hopi

{'type': 'object', 'required': ['start', 'days'], 'properties': {'days': {'type': 'integer', 'maximum': 100000, 'minimum': 0, 'description': 'Number of working days to move (0 to 100000)'}, 'start': {'type': 'string', 'format': 'date', 'description': 'Start date in YYYY-MM-DD format'}, 'direction': {'enum': ['add', 'sub'], 'type': 'string', 'default': 'add', 'description': "'add' to count forwards, 'sub' to count backwards (default 'add')"}, 'bankHolidays': {'type': 'boolean', 'default': True, 'description': 'Also skip England and Wales bank holidays, not just weekends (default true)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'days': {'type': 'number'}, 'start': {'type': 'string'}, 'result': {'type': 'string'}, 'summary': {'type': 'string'}, 'weekday': {'type': 'string'}, 'complete': {'type': 'boolean'}, 'warnings': {'type': 'array'}, 'direction': {'type': 'string'}, 'resultLong': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'daysSpanned': {'type': 'number'}, 'bankHolidays': {'type': 'boolean'}, 'holidayCoverage': {'type': 'object'}, 'holidaysSkipped': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['dob'], 'properties': {'dob': {'type': 'string', 'format': 'date', 'description': 'Date of birth in YYYY-MM-DD format'}, 'asOf': {'type': 'string', 'format': 'date', 'description': 'Optional date to measure the age at, in YYYY-MM-DD format (defaults to today)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'dob': {'type': 'string'}, 'asOf': {'type': 'string'}, 'days': {'type': 'number'}, 'years': {'type': 'number'}, 'months': {'type': 'number'}, 'summary': {'type': 'string'}, 'totalDays': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'nextBirthdayInDays': {'type': 'number'}, 'nextBirthdayWeekday': {'type': 'string'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['abv', 'ml'], 'properties': {'ml': {'type': 'number', 'description': 'Volume of the drink in millilitres, e.g. 175 for a medium glass of wine', 'exclusiveMinimum': 0}, 'abv': {'type': 'number', 'maximum': 100, 'description': 'Alcohol by volume as a percentage, e.g. 12 for 12% wine', 'exclusiveMinimum': 0}, 'drinksPerWeek': {'type': 'number', 'description': 'Optional number of these drinks per week, to work out a weekly units total', 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['abv', 'ml', 'source_url', 'summary', 'units'], 'properties': {'ml': {'type': 'number'}, 'abv': {'type': 'number'}, 'units': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'text': {'type': 'string', 'description': 'The text to sort, one item per line'}, 'direction': {'enum': ['asc', 'desc'], 'type': 'string', 'default': 'asc', 'description': "'asc' for A to Z (default), 'desc' for Z to A"}, 'caseInsensitive': {'type': 'boolean', 'default': False, 'description': 'Ignore letter case when sorting (default false)'}}}

{'type': 'object', 'required': ['caseInsensitive', 'direction', 'lines', 'result', 'source_url', 'summary'], 'properties': {'lines': {'type': 'number'}, 'result': {'type': 'string'}, 'summary': {'type': 'string'}, 'direction': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'caseInsensitive': {'type': 'boolean'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['value', 'from', 'to'], 'properties': {'to': {'enum': ['deg', 'rad', 'grad', 'turn'], 'type': 'string', 'description': 'Unit to convert to'}, 'from': {'enum': ['deg', 'rad', 'grad', 'turn'], 'type': 'string', 'description': 'Unit to convert from'}, 'value': {'type': 'number', 'description': 'The angle value to convert'}}}

{'type': 'object', 'required': ['from', 'result', 'source_url', 'summary', 'to', 'value'], 'properties': {'to': {'type': 'string'}, 'from': {'type': 'string'}, 'value': {'type': 'number'}, 'result': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['value', 'from', 'to'], 'properties': {'to': {'enum': ['sqm', 'sqft', 'sqyd', 'acre', 'ha', 'sqkm', 'sqmi'], 'type': 'string', 'description': 'Unit to convert to'}, 'from': {'enum': ['sqm', 'sqft', 'sqyd', 'acre', 'ha', 'sqkm', 'sqmi'], 'type': 'string', 'description': 'Unit to convert from'}, 'value': {'type': 'number', 'minimum': 0, 'description': 'The area value to convert'}}}

{'type': 'object', 'required': ['from', 'result', 'source_url', 'summary', 'to', 'value'], 'properties': {'to': {'type': 'string'}, 'from': {'type': 'string'}, 'value': {'type': 'number'}, 'result': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'mode': {'const': 'simplify'}}}, 'then': {'required': ['width', 'height']}}, {'if': {'properties': {'mode': {'const': 'solve'}}}, 'then': {'required': ['ratioW', 'ratioH']}}], 'required': ['mode'], 'properties': {'mode': {'enum': ['simplify', 'solve'], 'type': 'string', 'description': "'simplify' a width and height, or 'solve' a missing side from a ratio"}, 'width': {'type': 'number', 'description': 'Width in pixels or units (simplify mode, or the known side in solve mode)', 'exclusiveMinimum': 0}, 'height': {'type': 'number', 'description': 'Height in pixels or units (simplify mode, or the known side in solve mode)', 'exclusiveMinimum': 0}, 'ratioH': {'type': 'number', 'description': 'Ratio height part, e.g. 9 (solve mode)', 'exclusiveMinimum': 0}, 'ratioW': {'type': 'number', 'description': 'Ratio width part, e.g. 16 (solve mode)', 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['mode', 'ratio', 'source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'ratio': {'type': 'string'}, 'decimal': {'type': 'string'}, 'nearest': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['numbers'], 'properties': {'numbers': {'type': 'string', 'minLength': 1, 'description': 'A list of numbers separated by spaces, commas, semicolons or new lines'}}}

{'type': 'object', 'required': ['count', 'max', 'mean', 'median', 'min', 'mode', 'modeValues', 'source_url', 'sum', 'summary'], 'properties': {'max': {'type': 'number'}, 'min': {'type': 'number'}, 'sum': {'type': 'number'}, 'mean': {'type': 'number'}, 'mode': {'type': 'string'}, 'count': {'type': 'number'}, 'median': {'type': 'number'}, 'summary': {'type': 'string'}, 'modeValues': {'type': ['array', 'null']}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'mode': {'enum': ['encode', 'decode'], 'type': 'string', 'default': 'encode', 'description': "'encode' turns text into Base32, 'decode' turns Base32 back into text (default encode)"}, 'text': {'type': 'string', 'description': 'The text to encode, or the Base32 string to decode'}}}

{'type': 'object', 'required': ['output', 'source_url', 'summary'], 'properties': {'output': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text', 'mode'], 'properties': {'mode': {'enum': ['encode', 'decode'], 'type': 'string', 'description': "'encode' text to Base64, or 'decode' Base64 back to text"}, 'text': {'type': 'string', 'description': 'The text to encode, or the Base64 string to decode'}}}

{'type': 'object', 'required': ['input', 'mode', 'output', 'source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'input': {'type': 'string'}, 'output': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'mode': {'const': 'itemised'}}}, 'then': {'required': ['people', 'items']}}, {'if': {'properties': {'mode': {'const': 'even'}}}, 'then': {'required': ['total', 'peopleCount']}}], 'required': ['mode'], 'properties': {'mode': {'enum': ['itemised', 'even'], 'type': 'string', 'description': "'itemised' splits by item and who had it; 'even' splits one total equally"}, 'items': {'type': 'array', 'items': {'type': 'object', 'required': ['amount'], 'properties': {'name': {'type': 'string', 'description': 'Item name'}, 'amount': {'type': 'number', 'minimum': 0, 'description': 'Item cost in GBP'}, 'assigned': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Names sharing this item; omit or empty for everyone'}}}, 'minItems': 1, 'description': 'Itemised mode: each item with its amount and the names who shared it. An item with no names is shared by everyone.'}, 'total': {'type': 'number', 'minimum': 0, 'description': 'Even mode: the bill total before tip'}, 'people': {'type': 'array', 'items': {'type': 'string'}, 'minItems': 1, 'description': 'Itemised mode: names of the people sharing the bill'}, 'tipPercent': {'type': 'number', 'default': 0, 'minimum': 0, 'description': 'Tip as a percentage (default 0)'}, 'peopleCount': {'type': 'integer', 'maximum': 1000, 'minimum': 1, 'description': 'Even mode: number of people to split between'}, 'servicePercent': {'type': 'number', 'default': 0, 'minimum': 0, 'description': 'Itemised mode: service charge as a percentage (default 0)'}}}

{'type': 'object', 'required': ['grandTotal', 'mode', 'perPerson', 'source_url', 'summary', 'tipPercent'], 'properties': {'tip': {'type': 'number'}, 'mode': {'type': 'string'}, 'total': {'type': 'number'}, 'summary': {'type': 'string'}, 'perPerson': {'type': ['number', 'object']}, 'grandTotal': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'tipPercent': {'type': 'number'}, 'peopleCount': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'count': {'type': 'integer', 'default': 1, 'maximum': 100, 'minimum': 1, 'description': 'How many cards to generate, 1 to 100 (default 1)'}}}

{'type': 'object', 'required': ['cards', 'count', 'source_url', 'summary'], 'properties': {'cards': {'type': 'array'}, 'count': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['address'], 'properties': {'address': {'type': 'string', 'description': 'The Bitcoin address to validate'}}}

{'type': 'object', 'required': ['source_url', 'summary', 'valid'], 'properties': {'type': {'type': 'string'}, 'valid': {'type': 'boolean'}, 'network': {'type': 'string'}, 'summary': {'type': 'string'}, 'encoding': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'units': {'const': 'metric'}}}, 'then': {'required': ['heightCm', 'weightKg']}}, {'if': {'properties': {'units': {'const': 'imperial'}}}, 'then': {'required': ['heightInches', 'weightPounds']}}], 'required': ['units'], 'properties': {'units': {'enum': ['metric', 'imperial'], 'type': 'string', 'description': "'metric' (cm and kg) or 'imperial' (inches and pounds)"}, 'heightCm': {'type': 'number', 'description': 'Height in centimetres (metric)', 'exclusiveMinimum': 0}, 'weightKg': {'type': 'number', 'description': 'Weight in kilograms (metric)', 'exclusiveMinimum': 0}, 'heightInches': {'type': 'number', 'description': 'Total height in inches (imperial)', 'exclusiveMinimum': 0}, 'weightPounds': {'type': 'number', 'description': 'Weight in pounds (imperial)', 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['bmi', 'category', 'source_url', 'summary', 'units'], 'properties': {'bmi': {'type': 'number'}, 'units': {'type': 'string'}, 'summary': {'type': 'string'}, 'category': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'sex': {'const': 'female'}}}, 'then': {'required': ['hip']}}], 'required': ['sex', 'units', 'height', 'neck', 'waist'], 'properties': {'hip': {'type': 'number', 'description': 'Hip circumference, females only (cm if metric, inches if imperial)', 'exclusiveMinimum': 0}, 'sex': {'enum': ['male', 'female'], 'type': 'string', 'description': 'Biological sex, determines the formula and whether hip is needed'}, 'neck': {'type': 'number', 'description': 'Neck circumference (cm if metric, inches if imperial)', 'exclusiveMinimum': 0}, 'units': {'enum': ['metric', 'imperial'], 'type': 'string', 'description': "'metric' (cm) or 'imperial' (inches)"}, 'waist': {'type': 'number', 'description': 'Waist circumference (cm if metric, inches if imperial)', 'exclusiveMinimum': 0}, 'height': {'type': 'number', 'description': 'Height (cm if metric, inches if imperial)', 'exclusiveMinimum': 0}, 'weight': {'type': 'number', 'description': 'Optional weight (kg if metric, pounds if imperial) for fat and lean mass', 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['bodyFatPercent', 'category', 'sex', 'source_url', 'summary', 'units'], 'properties': {'sex': {'type': 'string'}, 'units': {'type': 'string'}, 'summary': {'type': 'string'}, 'category': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'bodyFatPercent': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text', 'shift'], 'properties': {'mode': {'enum': ['encode', 'decode'], 'type': 'string', 'default': 'encode', 'description': "'encode' to apply the shift, 'decode' to reverse it (default encode)"}, 'text': {'type': 'string', 'description': 'The text to transform'}, 'shift': {'type': 'integer', 'description': 'How many places to shift each letter (e.g. 3, or 13 for ROT13)'}}}

{'type': 'object', 'required': ['mode', 'result', 'shift', 'source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'shift': {'type': 'number'}, 'result': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['start', 'end', 'years'], 'properties': {'end': {'type': 'number', 'minimum': 0, 'description': 'Ending value'}, 'start': {'type': 'number', 'description': 'Starting value (must be greater than zero)', 'exclusiveMinimum': 0}, 'years': {'type': 'number', 'maximum': 200, 'description': 'Number of years over the period (may be a fraction)', 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'end': {'type': 'number'}, 'start': {'type': 'number'}, 'years': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'cagrPercent': {'type': 'number'}, 'growthMultiple': {'type': 'number'}, 'shortPeriodWarning': {'type': 'boolean'}, 'totalGrowthPercent': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['amount', 'unit'], 'properties': {'unit': {'enum': ['kcal', 'kj'], 'type': 'string', 'description': "The unit of the amount: 'kcal' (kilocalories) or 'kj' (kilojoules)"}, 'amount': {'type': 'number', 'description': 'The energy amount to convert'}}}

{'type': 'object', 'required': ['kcal', 'kj', 'source_url', 'summary'], 'properties': {'kj': {'type': 'number'}, 'kcal': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text', 'mode'], 'properties': {'mode': {'enum': ['upper', 'lower', 'title', 'sentence'], 'type': 'string', 'description': 'The target case'}, 'text': {'type': 'string', 'description': 'The text to convert'}}}

{'type': 'object', 'required': ['mode', 'result', 'source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'result': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['catAge'], 'properties': {'catAge': {'type': 'number', 'maximum': 40, 'minimum': 0, 'description': "The cat's age in years (0 to 40)"}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'stage': {'type': 'string'}, 'catAge': {'type': 'number'}, 'summary': {'type': 'string'}, 'humanYears': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['value', 'direction'], 'properties': {'value': {'type': 'number', 'description': 'The temperature value to convert'}, 'direction': {'enum': ['c-to-f', 'f-to-c'], 'type': 'string', 'description': "'c-to-f' converts Celsius to Fahrenheit, 'f-to-c' converts Fahrenheit to Celsius"}}}

{'type': 'object', 'required': ['celsius', 'direction', 'fahrenheit', 'kelvin', 'source_url', 'summary'], 'properties': {'kelvin': {'type': 'number'}, 'celsius': {'type': 'number'}, 'summary': {'type': 'string'}, 'direction': {'type': 'string'}, 'fahrenheit': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'text': {'type': 'string', 'description': 'The text to measure'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'words': {'type': 'number'}, 'summary': {'type': 'string'}, 'smsParts': {'type': 'number'}, 'characters': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'tweetRemaining': {'type': 'number'}, 'charactersNoSpaces': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'text': {'type': 'string', 'minLength': 1, 'description': 'The unknown text to identify and decode'}}}

{'type': 'object', 'required': ['candidates', 'chain', 'plaintext', 'source_url', 'summary'], 'properties': {'chain': {'type': 'array'}, 'summary': {'type': 'string'}, 'plaintext': {'type': 'string'}, 'candidates': {'type': 'array'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'direction': {'const': 'cm-to-feet'}}}, 'then': {'required': ['cm']}}], 'required': ['direction'], 'properties': {'cm': {'type': 'number', 'minimum': 0, 'description': 'Centimetres (for cm-to-feet)'}, 'feet': {'type': 'number', 'minimum': 0, 'description': 'Feet (for feet-to-cm)'}, 'inches': {'type': 'number', 'minimum': 0, 'description': 'Inches (for feet-to-cm, optional)'}, 'direction': {'enum': ['cm-to-feet', 'feet-to-cm'], 'type': 'string', 'description': 'Which way to convert'}}}

{'type': 'object', 'required': ['cm', 'direction', 'feet', 'inches', 'source_url', 'summary'], 'properties': {'cm': {'type': 'number'}, 'feet': {'type': 'number'}, 'inches': {'type': 'number'}, 'summary': {'type': 'string'}, 'direction': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'feetDecimal': {'type': 'number'}, 'totalInches': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'mode': {'const': 'cmyk_to_rgb'}}}, 'then': {'required': ['c', 'm', 'y', 'k']}}, {'if': {'properties': {'mode': {'const': 'rgb_to_cmyk'}}}, 'then': {'required': ['r', 'g', 'b']}}], 'required': ['mode'], 'properties': {'b': {'type': 'integer', 'maximum': 255, 'minimum': 0, 'description': 'Blue 0 to 255 (for rgb_to_cmyk)'}, 'c': {'type': 'number', 'maximum': 100, 'minimum': 0, 'description': 'Cyan 0 to 100 (for cmyk_to_rgb)'}, 'g': {'type': 'integer', 'maximum': 255, 'minimum': 0, 'description': 'Green 0 to 255 (for rgb_to_cmyk)'}, 'k': {'type': 'number', 'maximum': 100, 'minimum': 0, 'description': 'Key/black 0 to 100 (for cmyk_to_rgb)'}, 'm': {'type': 'number', 'maximum': 100, 'minimum': 0, 'description': 'Magenta 0 to 100 (for cmyk_to_rgb)'}, 'r': {'type': 'integer', 'maximum': 255, 'minimum': 0, 'description': 'Red 0 to 255 (for rgb_to_cmyk)'}, 'y': {'type': 'number', 'maximum': 100, 'minimum': 0, 'description': 'Yellow 0 to 100 (for cmyk_to_rgb)'}, 'mode': {'enum': ['cmyk_to_rgb', 'rgb_to_cmyk'], 'type': 'string', 'description': 'Direction of conversion'}}}

{'type': 'object', 'required': ['mode', 'source_url', 'summary'], 'properties': {'hex': {'type': 'string'}, 'rgb': {'type': 'array'}, 'mode': {'type': 'string'}, 'summary': {'type': 'string'}, 'rgbString': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'count': {'type': 'integer', 'default': 1, 'maximum': 10000, 'minimum': 1, 'description': 'How many coins to flip, 1 to 10000 (default 1)'}}}

{'type': 'object', 'required': ['count', 'heads', 'results', 'source_url', 'summary', 'tails'], 'properties': {'count': {'type': 'number'}, 'heads': {'type': 'number'}, 'tails': {'type': 'number'}, 'results': {'type': 'array'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['hex'], 'properties': {'hex': {'type': 'string', 'pattern': '^#?([0-9a-fA-F]{3}|[0-9a-fA-F]{6})$', 'description': 'Hex colour code, e.g. #DC143C or #F00'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'name': {'type': 'string'}, 'exact': {'type': 'boolean'}, 'input': {'type': 'string'}, 'names': {'type': 'array'}, 'summary': {'type': 'string'}, 'distance': {'type': 'number'}, 'nearestHex': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['hex'], 'properties': {'hex': {'type': 'string', 'pattern': '^#?[0-9a-fA-F]{6}$', 'description': 'Base colour as a six-digit hex code, e.g. #1F8A70'}, 'scheme': {'enum': ['analogous', 'complementary', 'triadic', 'mixed'], 'type': 'string', 'default': 'analogous', 'description': 'Colour scheme (default analogous)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'base': {'type': 'string'}, 'scheme': {'type': 'string'}, 'palette': {'type': 'array'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['hex'], 'properties': {'hex': {'type': 'string', 'pattern': '^#?[0-9a-fA-F]{6}$', 'description': 'Six-digit hex colour code, e.g. #1F8A70'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'hex': {'type': 'string'}, 'hsl': {'type': 'array'}, 'rgb': {'type': 'array'}, 'summary': {'type': 'string'}, 'hslString': {'type': 'string'}, 'rgbString': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['hex'], 'properties': {'hex': {'type': 'string', 'pattern': '^#?[0-9a-fA-F]{6}$', 'description': 'Base colour as a six-digit hex code, e.g. #1F8A70'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'base': {'type': 'string'}, 'tints': {'type': 'array'}, 'shades': {'type': 'array'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['items', 'choose'], 'properties': {'items': {'type': 'array', 'maxItems': 10000, 'minItems': 1, 'description': 'The list of items to choose from'}, 'choose': {'type': 'integer', 'minimum': 1, 'description': 'How many items to pick in each combination (r)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'count': {'type': 'string'}, 'summary': {'type': 'string'}, 'truncated': {'type': 'boolean'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'combinations': {'type': 'array'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['rate', 'years'], 'properties': {'rate': {'type': 'number', 'minimum': 0, 'description': 'Annual interest rate as a percentage'}, 'years': {'type': 'number', 'maximum': 100, 'description': 'Term in years (1 to 100)', 'exclusiveMinimum': 0}, 'monthly': {'type': 'number', 'default': 0, 'minimum': 0, 'description': 'Monthly contribution in GBP (default 0)'}, 'principal': {'type': 'number', 'default': 0, 'minimum': 0, 'description': 'Starting deposit in GBP (default 0)'}}}

{'type': 'object', 'required': ['finalBalance', 'interestEarned', 'monthly', 'months', 'principal', 'rate', 'source_url', 'summary', 'totalPaidIn', 'years'], 'properties': {'rate': {'type': 'number'}, 'years': {'type': 'number'}, 'months': {'type': 'number'}, 'monthly': {'type': 'number'}, 'summary': {'type': 'string'}, 'principal': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'totalPaidIn': {'type': 'number'}, 'finalBalance': {'type': 'number'}, 'interestEarned': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['foreground', 'background'], 'properties': {'background': {'type': 'string', 'pattern': '^#?[0-9a-fA-F]{6}$', 'description': 'Background colour as a six-digit hex code, e.g. #FFFFFF'}, 'foreground': {'type': 'string', 'pattern': '^#?[0-9a-fA-F]{6}$', 'description': 'Text colour as a six-digit hex code, e.g. #767676'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'ratio': {'type': 'number'}, 'aaLarge': {'type': 'boolean'}, 'summary': {'type': 'string'}, 'verdict': {'type': 'string'}, 'aaNormal': {'type': 'boolean'}, 'aaaLarge': {'type': 'boolean'}, 'aaaNormal': {'type': 'boolean'}, 'background': {'type': 'string'}, 'foreground': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'ratioString': {'type': 'string'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['expression'], 'properties': {'expression': {'type': 'string', 'minLength': 1, 'description': "A five-field cron expression, for example '*/5 9-17 * * MON-FRI', or a shortcut like @daily"}}}

{'type': 'object', 'required': ['dayOfMonth', 'dayOfWeek', 'english', 'expression', 'hour', 'minute', 'month', 'source_url', 'summary'], 'properties': {'hour': {'type': 'string'}, 'month': {'type': 'string'}, 'minute': {'type': 'string'}, 'english': {'type': 'string'}, 'summary': {'type': 'string'}, 'dayOfWeek': {'type': 'string'}, 'dayOfMonth': {'type': 'string'}, 'expression': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['buy', 'quantity'], 'properties': {'buy': {'type': 'number', 'description': 'Buy price per unit', 'exclusiveMinimum': 0}, 'fee': {'type': 'number', 'default': 0, 'minimum': 0, 'description': 'Fee percentage charged on each side (default 0, must be 0 to under 100)', 'exclusiveMaximum': 100}, 'sell': {'type': 'number', 'minimum': 0, 'description': 'Sell price per unit (optional; omit to see breakeven only)'}, 'quantity': {'type': 'number', 'description': 'Quantity of coin traded', 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['breakeven', 'breakevenString', 'source_url', 'summary'], 'properties': {'profit': {'type': 'number'}, 'summary': {'type': 'string'}, 'breakeven': {'type': 'number'}, 'totalFees': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'profitString': {'type': 'string'}, 'returnPercent': {'type': 'number'}, 'breakevenString': {'type': 'string'}, 'totalFeesString': {'type': 'string'}, 'returnPercentString': {'type': 'string'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['colour1', 'colour2'], 'properties': {'type': {'enum': ['linear', 'radial'], 'type': 'string', 'default': 'linear', 'description': 'Gradient type (default linear)'}, 'angle': {'type': 'number', 'default': 90, 'maximum': 360, 'minimum': 0, 'description': 'Angle in degrees for a linear gradient (default 90)'}, 'colour1': {'type': 'string', 'description': 'First colour, e.g. #FF512F'}, 'colour2': {'type': 'string', 'description': 'Second colour, e.g. #DD2476'}}}

{'type': 'object', 'required': ['angle', 'css', 'gradient', 'source_url', 'summary', 'type'], 'properties': {'css': {'type': 'string'}, 'type': {'type': 'string'}, 'angle': {'type': ['number', 'null']}, 'summary': {'type': 'string'}, 'gradient': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['css'], 'properties': {'css': {'type': 'string', 'minLength': 1, 'description': 'The CSS source to minify'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'css': {'type': 'string'}, 'summary': {'type': 'string'}, 'afterBytes': {'type': 'number'}, 'savedBytes': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'beforeBytes': {'type': 'number'}, 'savedPercent': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['csv'], 'properties': {'csv': {'type': 'string', 'minLength': 1, 'description': 'The CSV text to convert'}, 'firstRowHeaders': {'type': 'boolean', 'default': True, 'description': 'When true, the first row supplies the object keys; when false, every row becomes a plain array of strings (default true)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'data': {'type': 'array'}, 'json': {'type': 'string'}, 'rows': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'firstRowHeaders': {'type': 'boolean'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['cups', 'ingredient'], 'properties': {'cups': {'type': 'number', 'minimum': 0, 'description': 'Number of US cups'}, 'ingredient': {'enum': ['flour', 'caster', 'brown', 'butter', 'cocoa', 'oats', 'rice', 'icing'], 'type': 'string', 'description': 'The ingredient'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'cups': {'type': 'number'}, 'grams': {'type': 'number'}, 'summary': {'type': 'string'}, 'ingredient': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'gramsPerCup': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['amount', 'from', 'to'], 'properties': {'to': {'type': 'string', 'pattern': '^[A-Za-z]{3}$', 'maxLength': 3, 'minLength': 3, 'description': 'Currency to convert to, ISO 4217 code e.g. EUR'}, 'from': {'type': 'string', 'pattern': '^[A-Za-z]{3}$', 'maxLength': 3, 'minLength': 3, 'description': 'Currency to convert from, ISO 4217 code e.g. GBP'}, 'amount': {'type': 'number', 'description': 'The amount to convert'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'to': {'type': 'string'}, 'from': {'type': 'string'}, 'rate': {'type': 'number'}, 'amount': {'type': 'number'}, 'result': {'type': 'number'}, 'summary': {'type': 'string'}, 'asOfUnix': {'type': ['number', 'null']}, 'complete': {'type': 'boolean'}, 'warnings': {'type': 'array'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'rateAgeHours': {}}, 'additionalProperties': True}

{'type': 'object', 'required': ['value', 'from', 'to'], 'properties': {'to': {'enum': ['B', 'KB', 'MB', 'GB', 'TB'], 'type': 'string', 'description': 'Unit to convert to'}, 'from': {'enum': ['B', 'KB', 'MB', 'GB', 'TB'], 'type': 'string', 'description': 'Unit to convert from'}, 'value': {'type': 'number', 'minimum': 0, 'description': 'The size value to convert'}, 'binary': {'type': 'boolean', 'default': False, 'description': 'Use binary units (1 KB = 1024 bytes) instead of decimal (default false)'}}}

{'type': 'object', 'required': ['binary', 'from', 'result', 'source_url', 'summary', 'to', 'value'], 'properties': {'to': {'type': 'string'}, 'from': {'type': 'string'}, 'value': {'type': 'number'}, 'binary': {'type': 'boolean'}, 'result': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['date', 'amount'], 'properties': {'date': {'type': 'string', 'format': 'date', 'description': 'Start date in YYYY-MM-DD format'}, 'unit': {'enum': ['days', 'weeks', 'months', 'years'], 'type': 'string', 'default': 'days', 'description': "Unit to move by (default 'days')"}, 'amount': {'type': 'integer', 'maximum': 100000, 'minimum': 0, 'description': 'How many units to move (0 to 100000)'}, 'direction': {'enum': ['add', 'subtract'], 'type': 'string', 'default': 'add', 'description': "'add' to move forwards, 'subtract' to move backwards (default 'add')"}}}

{'type': 'object', 'required': ['amount', 'date', 'direction', 'result', 'resultLong', 'source_url', 'summary', 'unit', 'weekday'], 'properties': {'date': {'type': 'string'}, 'unit': {'type': 'string'}, 'amount': {'type': 'number'}, 'result': {'type': 'string'}, 'summary': {'type': 'string'}, 'weekday': {'type': 'string'}, 'direction': {'type': 'string'}, 'resultLong': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['date'], 'properties': {'date': {'type': 'string', 'format': 'date', 'description': 'The date in YYYY-MM-DD format'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'date': {'type': 'string'}, 'summary': {'type': 'string'}, 'weekday': {'type': 'string'}, 'fullDate': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'thisYearWeekday': {'type': 'string'}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'mode': {'const': 'to_salary'}}}, 'then': {'required': ['dayRate']}}, {'if': {'properties': {'mode': {'const': 'to_rate'}}}, 'then': {'required': ['salary']}}], 'required': ['mode'], 'properties': {'mode': {'enum': ['to_salary', 'to_rate'], 'type': 'string', 'description': "'to_salary' from a day rate, or 'to_rate' from a salary"}, 'salary': {'type': 'number', 'maximum': 100000000, 'minimum': 0, 'description': 'Annual salary in GBP (required for to_rate)'}, 'dayRate': {'type': 'number', 'maximum': 1000000, 'minimum': 0, 'description': 'Day rate in GBP (required for to_salary)'}, 'workingDays': {'type': 'number', 'default': 220, 'maximum': 365, 'minimum': 1, 'description': 'Billable working days per year, 1 to 365 (default 220)'}}}

{'type': 'object', 'required': ['dayRate', 'mode', 'source_url', 'summary', 'weekly', 'workingDays'], 'properties': {'mode': {'type': 'string'}, 'annual': {'type': 'number'}, 'weekly': {'type': 'number'}, 'dayRate': {'type': 'number'}, 'monthly': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'workingDays': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['from', 'to'], 'properties': {'to': {'type': 'string', 'format': 'date', 'description': 'End date in YYYY-MM-DD format'}, 'from': {'type': 'string', 'format': 'date', 'description': 'Start date in YYYY-MM-DD format'}, 'inclusive': {'type': 'boolean', 'default': False, 'description': 'Count both end days rather than excluding the end day (default false)'}}}

{'type': 'object', 'required': ['days', 'from', 'inclusive', 'remainderDays', 'source_url', 'summary', 'swapped', 'to', 'weekdays', 'weeks'], 'properties': {'to': {'type': 'string'}, 'days': {'type': 'number'}, 'from': {'type': 'string'}, 'weeks': {'type': 'number'}, 'summary': {'type': 'string'}, 'swapped': {'type': 'boolean'}, 'weekdays': {'type': 'number'}, 'inclusive': {'type': 'boolean'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'remainderDays': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'from': {'type': 'string', 'format': 'date', 'description': 'Optional date to count from, in YYYY-MM-DD format (defaults to today)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'sleeps': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'christmasDate': {'type': 'string'}, 'isChristmasDay': {'type': 'boolean'}, 'christmasWeekday': {'type': 'string'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['buys'], 'properties': {'buys': {'type': 'array', 'items': {'type': 'object', 'required': ['amount', 'price'], 'properties': {'price': {'type': 'number', 'description': 'Price paid per unit on this buy', 'exclusiveMinimum': 0}, 'amount': {'type': 'number', 'description': 'Money spent on this buy', 'exclusiveMinimum': 0}}}, 'minItems': 1, 'description': 'The list of buys'}, 'currentPrice': {'type': 'number', 'description': 'Current price per unit (optional), to value the position now', 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['averageCost', 'averageCostString', 'buys', 'coinsAcquired', 'coinsAcquiredString', 'source_url', 'summary', 'totalInvested', 'totalInvestedString'], 'properties': {'buys': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'averageCost': {'type': 'number'}, 'coinsAcquired': {'type': 'number'}, 'totalInvested': {'type': 'number'}, 'averageCostString': {'type': 'string'}, 'coinsAcquiredString': {'type': 'string'}, 'totalInvestedString': {'type': 'string'}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'sides': {'type': 'integer', 'default': 6, 'minimum': 2, 'description': 'Number of sides on each die (default 6)'}, 'quantity': {'type': 'integer', 'default': 1, 'maximum': 20, 'minimum': 1, 'description': 'How many dice to roll, 1 to 20 (default 1)'}}}

{'type': 'object', 'required': ['highest', 'lowest', 'quantity', 'results', 'sides', 'source_url', 'summary', 'total'], 'properties': {'sides': {'type': 'number'}, 'total': {'type': 'number'}, 'lowest': {'type': 'number'}, 'highest': {'type': 'number'}, 'results': {'type': 'array'}, 'summary': {'type': 'string'}, 'quantity': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['a', 'b'], 'properties': {'a': {'type': 'string', 'description': 'The original (left) text'}, 'b': {'type': 'string', 'description': 'The changed (right) text'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'diff': {'type': 'string'}, 'added': {'type': 'number'}, 'removed': {'type': 'number'}, 'summary': {'type': 'string'}, 'identical': {'type': 'boolean'}, 'addedLines': {'type': 'array'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'removedLines': {'type': 'array'}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'mode': {'const': 'pct'}}}, 'then': {'required': ['percentOff'], 'properties': {'price': {'minimum': 0}}}}, {'if': {'properties': {'mode': {'const': 'fixed'}}}, 'then': {'required': ['amountOff'], 'properties': {'price': {'exclusiveMinimum': 0}}}}, {'if': {'properties': {'mode': {'const': 'find'}}}, 'then': {'required': ['finalPrice'], 'properties': {'price': {'exclusiveMinimum': 0}}}}], 'required': ['mode', 'price'], 'properties': {'mode': {'enum': ['pct', 'fixed', 'find'], 'type': 'string', 'description': "'pct' percentage off, 'fixed' pound amount off, or 'find' the discount from two prices"}, 'price': {'type': 'number', 'description': 'The original price (used in all modes)'}, 'amountOff': {'type': 'number', 'description': "Fixed pound amount off (mode 'fixed' only)"}, 'finalPrice': {'type': 'number', 'description': "The final price paid (mode 'find' only)"}, 'percentOff': {'type': 'number', 'description': "Discount percentage (mode 'pct' only)"}}}

{'type': 'object', 'required': ['mode', 'price', 'saving', 'source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'price': {'type': 'number'}, 'saving': {'type': 'number'}, 'summary': {'type': 'string'}, 'salePrice': {'type': 'number'}, 'percentOff': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'effectiveDiscount': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['dogAge'], 'properties': {'size': {'enum': ['small', 'medium', 'large'], 'type': 'string', 'default': 'medium', 'description': "Dog size band (default 'medium')"}, 'dogAge': {'type': 'number', 'maximum': 30, 'minimum': 0, 'description': "The dog's age in years (0 to 30)"}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'size': {'type': 'string'}, 'dogAge': {'type': 'number'}, 'summary': {'type': 'string'}, 'humanYears': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['size', 'sizeUnit', 'speed', 'speedUnit'], 'properties': {'size': {'type': 'number', 'minimum': 0, 'description': 'File size value'}, 'speed': {'type': 'number', 'description': 'Connection speed value', 'exclusiveMinimum': 0}, 'sizeUnit': {'enum': ['MB', 'GB', 'TB'], 'type': 'string', 'description': 'File size unit'}, 'speedUnit': {'enum': ['Mbps', 'MBps', 'Gbps'], 'type': 'string', 'description': 'Speed unit: Mbps/Gbps are bits per second, MBps is megabytes per second'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'size': {'type': 'number'}, 'speed': {'type': 'number'}, 'seconds': {'type': 'number'}, 'summary': {'type': 'string'}, 'duration': {'type': 'string'}, 'sizeUnit': {'type': 'string'}, 'speedUnit': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'megabytesPerSecond': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['lmp'], 'properties': {'lmp': {'type': 'string', 'format': 'date', 'description': "First day of the last menstrual period, ISO date 'YYYY-MM-DD'"}, 'cycleLength': {'type': 'integer', 'default': 28, 'maximum': 45, 'minimum': 20, 'description': 'Cycle length in days, 20 to 45 (default 28)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'lmp': {'type': 'string'}, 'dueDate': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'cycleLength': {'type': 'number'}, 'trimester2Starts': {'type': 'string'}, 'trimester3Starts': {'type': 'string'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['count'], 'properties': {'count': {'type': 'integer', 'maximum': 1000, 'minimum': 1, 'description': 'How many records to generate, from 1 to 1000'}, 'fields': {'type': 'array', 'items': {'enum': ['firstName', 'lastName', 'fullName', 'email', 'ukMobile', 'ukLandline', 'streetAddress', 'town', 'postcode', 'dateOfBirth', 'company'], 'type': 'string'}, 'description': 'Which fields to include (default all). Choose from firstName, lastName, fullName, email, ukMobile, ukLandline, streetAddress, town, postcode, dateOfBirth, company'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'csv': {'type': 'string'}, 'rows': {'type': 'array'}, 'count': {'type': 'number'}, 'fields': {'type': 'array'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['to'], 'properties': {'cc': {'type': 'string', 'description': 'Optional cc addresses, separated by commas or semicolons'}, 'to': {'type': 'string', 'minLength': 1, 'description': 'One or more recipient addresses, separated by commas or semicolons'}, 'bcc': {'type': 'string', 'description': 'Optional bcc addresses, separated by commas or semicolons'}, 'body': {'type': 'string', 'description': 'Optional body text; line breaks are preserved'}, 'subject': {'type': 'string', 'description': 'Optional subject line'}, 'linkText': {'type': 'string', 'default': 'Email us', 'description': "Optional visible text for the HTML anchor (default 'Email us')"}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'url': {'type': 'string'}, 'html': {'type': 'string'}, 'summary': {'type': 'string'}, 'warning': {'type': ['string', 'null']}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'text': {'type': 'string', 'description': 'The text to clean'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'result': {'type': 'string'}, 'removed': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['watts', 'hoursPerDay', 'pencePerKwh'], 'properties': {'watts': {'type': 'number', 'maximum': 100000, 'minimum': 0, 'description': 'Appliance power draw in watts (0 to 100000)'}, 'hoursPerDay': {'type': 'number', 'maximum': 24, 'minimum': 0, 'description': 'Hours used per day (0 to 24)'}, 'pencePerKwh': {'type': 'number', 'minimum': 0, 'description': 'Electricity unit price in pence per kWh'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'watts': {'type': 'number'}, 'summary': {'type': 'string'}, 'kwhPerDay': {'type': 'number'}, 'costPerDay': {'type': 'number'}, 'kwhPerYear': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'costPerWeek': {'type': 'number'}, 'costPerYear': {'type': 'number'}, 'hoursPerDay': {'type': 'number'}, 'pencePerKwh': {'type': 'number'}, 'costPerMonth': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'mode': {'enum': ['env-to-json', 'json-to-env'], 'type': 'string', 'default': 'env-to-json', 'description': "'env-to-json' parses a .env file into JSON, 'json-to-env' turns a JSON object into .env lines (default env-to-json)"}, 'text': {'type': 'string', 'description': 'The .env file text, or the JSON object text, depending on mode'}}}

{'type': 'object', 'required': ['output', 'source_url', 'summary'], 'properties': {'output': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['address'], 'properties': {'address': {'type': 'string', 'description': 'The Ethereum address, with or without a 0x prefix'}}}

{'type': 'object', 'required': ['source_url', 'summary', 'valid'], 'properties': {'note': {'type': 'string'}, 'valid': {'type': 'boolean'}, 'status': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'checksummed': {'type': 'string'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['amount', 'unit'], 'properties': {'unit': {'enum': ['wei', 'gwei', 'eth'], 'type': 'string', 'description': 'The unit the amount is given in'}, 'amount': {'type': 'string', 'description': 'The amount to convert, as a plain number (string preferred to keep full precision), e.g. "1.5"'}}}

{'type': 'object', 'required': ['eth', 'ethPretty', 'gwei', 'gweiPretty', 'source_url', 'summary', 'wei', 'weiPretty'], 'properties': {'eth': {'type': 'string'}, 'wei': {'type': 'string'}, 'gwei': {'type': 'string'}, 'summary': {'type': 'string'}, 'ethPretty': {'type': 'string'}, 'weiPretty': {'type': 'string'}, 'gweiPretty': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'lines': {'type': 'integer', 'default': 1, 'maximum': 10, 'minimum': 1, 'description': 'How many lines to generate, 1 to 10 (default 1)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'lines': {'type': 'array'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['guests'], 'properties': {'guests': {'type': 'number', 'description': 'Number of guests'}, 'redSize': {'type': 'number', 'description': 'Red glass size in ml: 125, 175 or 250'}, 'whiteSize': {'type': 'number', 'description': 'White glass size in ml: 125, 175 or 250'}, 'redGlasses': {'type': 'number', 'description': 'Glasses of red per guest'}, 'redDifferent': {'type': 'boolean', 'description': 'Serve a different red for each glass'}, 'whiteGlasses': {'type': 'number', 'description': 'Glasses of white per guest'}, 'sparklingSize': {'type': 'number', 'description': 'Sparkling glass size in ml: 100, 125 or 150'}, 'whiteDifferent': {'type': 'boolean', 'description': 'Serve a different white for each glass'}, 'sparklingGlasses': {'type': 'number', 'description': 'Glasses of Champagne or sparkling per guest'}, 'sparklingDifferent': {'type': 'boolean', 'description': 'Serve a different sparkling for each glass'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'guests': {'type': 'number'}, 'summary': {'type': 'string'}, 'breakdown': {'type': 'array'}, 'overageMl': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'totalBottles': {'type': 'number'}, 'glassesPerGuest': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'fortune': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['op', 'n1', 'd1', 'n2', 'd2'], 'properties': {'d1': {'not': {'const': 0}, 'type': 'integer', 'description': 'First denominator (not zero)'}, 'd2': {'not': {'const': 0}, 'type': 'integer', 'description': 'Second denominator (not zero)'}, 'n1': {'type': 'integer', 'description': 'First numerator'}, 'n2': {'type': 'integer', 'description': 'Second numerator'}, 'op': {'enum': ['add', 'sub', 'mul', 'div'], 'type': 'string', 'description': 'Operation: add, sub (subtract), mul (multiply) or div (divide)'}}}

{'type': 'object', 'required': ['decimal', 'denominator', 'mixed', 'numerator', 'op', 'result', 'source_url', 'summary'], 'properties': {'op': {'type': 'string'}, 'mixed': {'type': ['string', 'null']}, 'result': {'type': 'string'}, 'decimal': {'type': 'number'}, 'summary': {'type': 'string'}, 'numerator': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'denominator': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'mode': {'const': 'toDecimal'}}}, 'then': {'required': ['numerator', 'denominator']}}, {'if': {'properties': {'mode': {'const': 'toFraction'}}}, 'then': {'required': ['decimal']}}], 'required': ['mode'], 'properties': {'mode': {'enum': ['toDecimal', 'toFraction'], 'type': 'string', 'description': "'toDecimal' from a fraction, or 'toFraction' from a decimal"}, 'decimal': {'type': 'number', 'description': "The decimal to convert (mode 'toFraction')"}, 'numerator': {'type': 'integer', 'description': "Numerator (mode 'toDecimal')"}, 'denominator': {'not': {'const': 0}, 'type': 'integer', 'description': "Denominator, not zero (mode 'toDecimal')"}}}

{'type': 'object', 'required': ['decimal', 'denominator', 'exact', 'mode', 'numerator', 'source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'exact': {'type': 'boolean'}, 'decimal': {'type': 'number'}, 'summary': {'type': 'string'}, 'numerator': {'type': 'number'}, 'recurring': {'type': 'boolean'}, 'percentage': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'denominator': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['miles', 'mpg', 'pencePerLitre'], 'properties': {'mpg': {'type': 'number', 'description': 'Fuel economy in miles per UK gallon', 'exclusiveMinimum': 0}, 'miles': {'type': 'number', 'minimum': 0, 'description': 'One-way distance in miles'}, 'people': {'type': 'integer', 'default': 1, 'maximum': 1000, 'minimum': 1, 'description': 'Number of people to split the cost between (default 1)'}, 'returnTrip': {'type': 'boolean', 'default': False, 'description': 'Double the distance for a return journey (default false)'}, 'pencePerLitre': {'type': 'number', 'minimum': 0, 'description': 'Pump price in pence per litre'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'mpg': {'type': 'number'}, 'miles': {'type': 'number'}, 'litres': {'type': 'number'}, 'people': {'type': 'number'}, 'gallons': {'type': 'number'}, 'summary': {'type': 'string'}, 'totalCost': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'costPerPerson': {'type': 'number'}, 'pencePerLitre': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'text': {'type': 'string', 'description': 'The text to hash'}, 'algorithm': {'enum': ['SHA-256', 'SHA-1', 'SHA-512'], 'type': 'string', 'default': 'SHA-256', 'description': 'Hash algorithm (default SHA-256)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'hex': {'type': 'string'}, 'bits': {'type': 'number'}, 'summary': {'type': 'string'}, 'algorithm': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['hash'], 'properties': {'hash': {'type': 'string', 'minLength': 1, 'description': 'The hash string to identify'}}}

{'type': 'object', 'required': ['candidates', 'charset', 'length', 'source_url', 'summary'], 'properties': {'length': {'type': 'number'}, 'charset': {'type': 'string'}, 'summary': {'type': 'string'}, 'candidates': {'type': 'array'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'method': {'const': 'karvonen'}}}, 'then': {'required': ['restingHeartRate']}}], 'required': ['age'], 'properties': {'age': {'type': 'number', 'maximum': 120, 'description': 'Age in years', 'exclusiveMinimum': 0}, 'method': {'enum': ['max', 'karvonen'], 'type': 'string', 'default': 'max', 'description': "'max' (percentage of max HR) or 'karvonen' (heart rate reserve). Default 'max'"}, 'restingHeartRate': {'type': 'number', 'description': 'Resting heart rate in bpm, required for the Karvonen method', 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['age', 'maxHeartRate', 'method', 'restingHeartRate', 'source_url', 'summary', 'zones'], 'properties': {'age': {'type': 'number'}, 'zones': {'type': 'array'}, 'method': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'maxHeartRate': {'type': 'number'}, 'restingHeartRate': {'type': ['number', 'null']}}, 'additionalProperties': True}

{'type': 'object', 'required': ['hex'], 'properties': {'hex': {'type': 'string', 'pattern': '^#?([0-9a-fA-F]{3}|[0-9a-fA-F]{6}|[0-9a-fA-F]{8})$', 'description': 'Hex colour code, e.g. #D7263D or F0C'}}}

{'type': 'object', 'required': ['hsl', 'hslString', 'rgb', 'rgbString', 'source_url', 'summary'], 'properties': {'hsl': {'type': 'array'}, 'rgb': {'type': 'array'}, 'summary': {'type': 'string'}, 'hslString': {'type': 'string'}, 'rgbString': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['daysPerWeek'], 'properties': {'months': {'type': 'number', 'default': 12, 'maximum': 12, 'description': 'Months of the year worked (1 to 12, default 12)', 'exclusiveMinimum': 0}, 'daysPerWeek': {'type': 'number', 'maximum': 7, 'description': 'Days worked per week (1 to 7)', 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['cappedAt28', 'daysPerWeek', 'entitlementDays', 'entitlementWeeks', 'months', 'partYear', 'source_url', 'summary'], 'properties': {'months': {'type': 'number'}, 'summary': {'type': 'string'}, 'partYear': {'type': 'boolean'}, 'cappedAt28': {'type': 'boolean'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'daysPerWeek': {'type': 'number'}, 'entitlementDays': {'type': 'number'}, 'entitlementWeeks': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'mode': {'const': 'to_salary'}}}, 'then': {'required': ['hourlyRate']}}, {'if': {'properties': {'mode': {'const': 'to_hourly'}}}, 'then': {'required': ['salary']}}], 'required': ['mode', 'hoursPerWeek'], 'properties': {'mode': {'enum': ['to_salary', 'to_hourly'], 'type': 'string', 'description': "'to_salary' from an hourly rate, or 'to_hourly' from a salary"}, 'salary': {'type': 'number', 'maximum': 10000000, 'minimum': 0, 'description': 'Annual salary in GBP (required for to_hourly)'}, 'hourlyRate': {'type': 'number', 'maximum': 100000, 'minimum': 0, 'description': 'Hourly pay rate in GBP (required for to_salary)'}, 'hoursPerWeek': {'type': 'number', 'maximum': 168, 'description': 'Hours worked per week (greater than 0, up to 168)', 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['hourlyRate', 'hoursPerWeek', 'mode', 'source_url', 'summary', 'weekly'], 'properties': {'mode': {'type': 'string'}, 'annual': {'type': 'number'}, 'weekly': {'type': 'number'}, 'monthly': {'type': 'number'}, 'summary': {'type': 'string'}, 'hourlyRate': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'hoursPerWeek': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['start', 'end'], 'properties': {'end': {'type': 'string', 'format': 'time', 'description': 'End time in 24-hour HH:MM format, e.g. 17:30'}, 'start': {'type': 'string', 'format': 'time', 'description': 'Start time in 24-hour HH:MM format, e.g. 09:00'}, 'breakMinutes': {'type': 'number', 'default': 0, 'minimum': 0, 'description': 'Unpaid break in minutes (default 0)'}}}

{'type': 'object', 'required': ['breakMinutes', 'decimalHours', 'end', 'grossMinutes', 'overnight', 'source_url', 'start', 'summary', 'worked', 'workedMinutes'], 'properties': {'end': {'type': 'string'}, 'start': {'type': 'string'}, 'worked': {'type': 'string'}, 'summary': {'type': 'string'}, 'overnight': {'type': 'boolean'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'breakMinutes': {'type': 'number'}, 'decimalHours': {'type': 'number'}, 'grossMinutes': {'type': 'number'}, 'workedMinutes': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'mode': {'const': 'hex_to_hsl'}}}, 'then': {'required': ['hex']}}, {'if': {'properties': {'mode': {'const': 'hsl_to_hex'}}}, 'then': {'required': ['h', 's', 'l']}}], 'required': ['mode'], 'properties': {'h': {'type': 'number', 'maximum': 360, 'minimum': 0, 'description': 'Hue 0 to 360 (for hsl_to_hex)'}, 'l': {'type': 'number', 'maximum': 100, 'minimum': 0, 'description': 'Lightness 0 to 100 (for hsl_to_hex)'}, 's': {'type': 'number', 'maximum': 100, 'minimum': 0, 'description': 'Saturation 0 to 100 (for hsl_to_hex)'}, 'hex': {'type': 'string', 'pattern': '^#?([0-9a-fA-F]{3}|[0-9a-fA-F]{6}|[0-9a-fA-F]{8})$', 'description': 'Hex colour code, e.g. #1FE85C (for hex_to_hsl)'}, 'mode': {'enum': ['hex_to_hsl', 'hsl_to_hex'], 'type': 'string', 'description': 'Direction of conversion'}}}

{'type': 'object', 'required': ['hex', 'hslString', 'mode', 'rgbString', 'source_url', 'summary'], 'properties': {'hex': {'type': 'string'}, 'hsl': {'type': 'array'}, 'mode': {'type': 'string'}, 'summary': {'type': 'string'}, 'hslString': {'type': 'string'}, 'rgbString': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text', 'mode'], 'properties': {'mode': {'enum': ['escape', 'unescape'], 'type': 'string', 'description': "'escape' text to entities, or 'unescape' entities back to text"}, 'text': {'type': 'string', 'description': 'The text to escape, or the HTML with entities to unescape'}}}

{'type': 'object', 'required': ['input', 'mode', 'output', 'source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'input': {'type': 'string'}, 'output': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'anyOf': [{'required': ['code']}, {'required': ['query']}], 'required': [], 'properties': {'code': {'type': 'integer', 'maximum': 599, 'minimum': 100, 'description': 'An HTTP status code to look up, for example 404'}, 'query': {'type': 'string', 'description': 'A word to search for across code numbers, names and descriptions'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'code': {'type': 'number'}, 'name': {'type': 'string'}, 'class': {'type': 'string'}, 'summary': {'type': 'string'}, 'className': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'description': {'type': 'string'}}, 'additionalProperties': True}

{'type': 'object', 'properties': {'iban': {'type': 'string', 'description': 'An IBAN to validate (spaces and case are ignored)'}, 'country': {'type': 'string', 'description': 'A two-letter country code (e.g. GB, DE, FR) to generate a test IBAN for instead of validating'}}}

{'type': 'object', 'required': ['country', 'length', 'mode', 'source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'valid': {'type': 'boolean'}, 'length': {'type': 'number'}, 'reason': {'type': 'string'}, 'country': {'type': 'string'}, 'summary': {'type': 'string'}, 'normalised': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'country_code': {'type': 'string'}, 'checksum_passes': {'type': 'boolean'}, 'expected_length': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['title', 'startDate'], 'properties': {'title': {'type': 'string', 'minLength': 1, 'description': 'Event title (SUMMARY)'}, 'allDay': {'type': 'boolean', 'default': False, 'description': 'True for an all-day event (no times). Default false'}, 'endDate': {'type': 'string', 'pattern': '^\\d{4}-\\d{2}-\\d{2}$', 'description': "End date, ISO 'YYYY-MM-DD'. Defaults to startDate"}, 'endTime': {'type': 'string', 'description': "End time 'HH:MM' 24-hour, timed events only. Defaults to startTime"}, 'location': {'type': 'string', 'description': 'Optional location'}, 'startDate': {'type': 'string', 'pattern': '^\\d{4}-\\d{2}-\\d{2}$', 'description': "Start date, ISO 'YYYY-MM-DD'"}, 'startTime': {'type': 'string', 'default': '00:00', 'description': "Start time 'HH:MM' 24-hour, timed events only. Default '00:00'"}, 'description': {'type': 'string', 'description': 'Optional description'}}}

{'type': 'object', 'required': ['allDay', 'bytes', 'filename', 'ics', 'source_url', 'summary', 'title'], 'properties': {'ics': {'type': 'string'}, 'bytes': {'type': 'number'}, 'title': {'type': 'string'}, 'allDay': {'type': 'boolean'}, 'summary': {'type': 'string'}, 'filename': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'mode': {'const': 'cpi'}}}, 'then': {'required': ['fromMonth', 'fromYear']}}, {'if': {'properties': {'mode': {'const': 'custom'}}}, 'then': {'required': ['ratePercent', 'years']}}], 'required': ['mode', 'amount'], 'properties': {'mode': {'enum': ['cpi', 'custom'], 'type': 'string', 'description': "'cpi' uses the ONS CPI index between two months; 'custom' uses your own rate"}, 'years': {'type': 'number', 'maximum': 200, 'minimum': 0, 'description': 'Custom mode: number of years (0 to 200)'}, 'amount': {'type': 'number', 'minimum': 0, 'description': 'The money amount to adjust'}, 'toYear': {'type': 'integer', 'default': 2026, 'maximum': 2026, 'minimum': 1988, 'description': 'CPI mode: ending year (default is the latest year)'}, 'toMonth': {'type': 'integer', 'default': 8, 'maximum': 12, 'minimum': 1, 'description': 'CPI mode: ending month (1 to 12, default is the latest month)'}, 'fromYear': {'type': 'integer', 'maximum': 2026, 'minimum': 1988, 'description': 'CPI mode: starting year (1988 to 2026)'}, 'fromMonth': {'type': 'integer', 'maximum': 12, 'minimum': 1, 'description': 'CPI mode: starting month (1 to 12)'}, 'ratePercent': {'type': 'number', 'maximum': 100, 'minimum': -50, 'description': 'Custom mode: annual inflation rate as a percentage (-50 to 100)'}}}

{'type': 'object', 'required': ['adjustedValue', 'amount', 'mode', 'source_url', 'summary', 'totalChangePercent'], 'properties': {'mode': {'type': 'string'}, 'years': {'type': 'number'}, 'amount': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'ratePercent': {'type': 'number'}, 'adjustedValue': {'type': 'number'}, 'totalChangePercent': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['json'], 'properties': {'json': {'type': 'string', 'minLength': 1, 'description': 'The JSON text to process'}, 'mode': {'enum': ['format', 'minify', 'validate'], 'type': 'string', 'default': 'format', 'description': "'format' to pretty print, 'minify' to strip whitespace, 'validate' to only check validity (default format)"}, 'indent': {'type': 'integer', 'default': 2, 'minimum': 0, 'description': 'Number of spaces per indent level when formatting (default 2)'}}}

{'type': 'object', 'required': ['mode', 'output', 'source_url', 'summary', 'valid'], 'properties': {'mode': {'type': 'string'}, 'valid': {'type': 'boolean'}, 'output': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['json'], 'properties': {'json': {'type': 'string', 'minLength': 1, 'description': 'A JSON array of objects to convert'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'csv': {'type': 'string'}, 'rows': {'type': 'number'}, 'columns': {'type': 'number'}, 'headers': {'type': 'array'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['json'], 'properties': {'json': {'type': 'string', 'description': 'A JSON sample to convert. It may be an object, an array or a primitive value.'}, 'rootName': {'type': 'string', 'default': 'Root', 'description': 'Name for the root interface or type alias (default Root).'}}}

{'type': 'object', 'required': ['source_url', 'summary', 'typescript'], 'properties': {'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'typescript': {'type': 'string'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'mode': {'enum': ['json-to-yaml', 'yaml-to-json'], 'type': 'string', 'default': 'json-to-yaml', 'description': 'Direction of conversion (default json-to-yaml)'}, 'text': {'type': 'string', 'description': 'The JSON or YAML text to convert'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'output': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['token'], 'properties': {'token': {'type': 'string', 'minLength': 1, 'description': "The JWT to decode, optionally with a leading 'Bearer ' prefix"}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'exp': {'type': ['number', 'null']}, 'iat': {'type': 'object'}, 'nbf': {'type': ['number', 'null']}, 'type': {'type': 'string'}, 'header': {'type': 'object'}, 'status': {'type': 'string'}, 'payload': {'type': 'object'}, 'summary': {'type': 'string'}, 'algorithm': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'statusNote': {'type': 'string'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['kilograms'], 'properties': {'kilograms': {'type': 'number', 'minimum': 0, 'description': 'Weight in kilograms'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'stone': {'type': 'number'}, 'pounds': {'type': 'number'}, 'summary': {'type': 'string'}, 'kilograms': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'totalStone': {'type': 'number'}, 'totalPounds': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['year'], 'properties': {'year': {'type': 'integer', 'maximum': 9999, 'minimum': 1, 'description': 'The year to check (1 to 9999)'}}}

{'type': 'object', 'required': ['divisibleBy100', 'divisibleBy4', 'divisibleBy400', 'isLeapYear', 'nextLeapYear', 'previousLeapYear', 'source_url', 'summary', 'year'], 'properties': {'year': {'type': 'number'}, 'summary': {'type': 'string'}, 'isLeapYear': {'type': 'boolean'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'divisibleBy4': {'type': 'boolean'}, 'nextLeapYear': {'type': 'number'}, 'divisibleBy100': {'type': 'boolean'}, 'divisibleBy400': {'type': 'boolean'}, 'previousLeapYear': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['value', 'from', 'to'], 'properties': {'to': {'enum': ['mm', 'cm', 'm', 'km', 'in', 'ft', 'yd', 'mi'], 'type': 'string', 'description': 'Unit to convert to'}, 'from': {'enum': ['mm', 'cm', 'm', 'km', 'in', 'ft', 'yd', 'mi'], 'type': 'string', 'description': 'Unit to convert from'}, 'value': {'type': 'number', 'minimum': 0, 'description': 'The length value to convert'}}}

{'type': 'object', 'required': ['from', 'result', 'source_url', 'summary', 'to', 'value'], 'properties': {'to': {'type': 'string'}, 'from': {'type': 'string'}, 'value': {'type': 'number'}, 'result': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['value', 'direction'], 'properties': {'value': {'type': 'number', 'minimum': 0, 'description': 'The value to convert (litres or UK pints depending on direction)'}, 'direction': {'enum': ['litres-to-pints', 'pints-to-litres'], 'type': 'string', 'description': 'Which way to convert'}}}

{'type': 'object', 'required': ['direction', 'litres', 'source_url', 'summary', 'ukPints'], 'properties': {'litres': {'type': 'number'}, 'summary': {'type': 'string'}, 'ukPints': {'type': 'number'}, 'usPints': {'type': 'number'}, 'direction': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'millilitres': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['amount', 'rate', 'years'], 'properties': {'rate': {'type': 'number', 'maximum': 100, 'minimum': 0, 'description': 'Annual interest rate (APR) as a percentage (0 to 100)'}, 'years': {'type': 'number', 'maximum': 30, 'description': 'Loan term in years (greater than 0, up to 30)', 'exclusiveMinimum': 0}, 'amount': {'type': 'number', 'description': 'Amount borrowed in GBP (greater than zero)', 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['amount', 'monthlyPayment', 'months', 'rate', 'source_url', 'summary', 'totalInterest', 'totalRepaid', 'years'], 'properties': {'rate': {'type': 'number'}, 'years': {'type': 'number'}, 'amount': {'type': 'number'}, 'months': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'totalRepaid': {'type': 'number'}, 'totalInterest': {'type': 'number'}, 'monthlyPayment': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'mode': {'const': 'paragraphs'}}}, 'then': {'properties': {'count': {'maximum': 100}}}}, {'if': {'properties': {'mode': {'const': 'sentences'}}}, 'then': {'properties': {'count': {'maximum': 500}}}}, {'if': {'properties': {'mode': {'const': 'words'}}}, 'then': {'properties': {'count': {'maximum': 2000}}}}], 'required': ['count'], 'properties': {'mode': {'enum': ['paragraphs', 'sentences', 'words'], 'type': 'string', 'default': 'paragraphs', 'description': 'What the count refers to (default paragraphs)'}, 'count': {'type': 'integer', 'minimum': 1, 'description': 'How many paragraphs, sentences or words to produce'}}}

{'type': 'object', 'required': ['count', 'mode', 'result', 'source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'count': {'type': 'number'}, 'result': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'game': {'enum': ['lotto', 'thunderball', 'setforlife'], 'type': 'string', 'default': 'lotto', 'description': 'Which game to play (default lotto)'}, 'lines': {'type': 'integer', 'default': 1, 'maximum': 10, 'minimum': 1, 'description': 'How many lines to generate, 1 to 10 (default 1)'}}}

{'type': 'object', 'required': ['game', 'lines', 'source_url', 'summary'], 'properties': {'game': {'type': 'string'}, 'lines': {'type': 'array'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'question': {'type': 'string', 'description': 'The yes or no question to ask (optional)'}}}

{'type': 'object', 'required': ['answer', 'question', 'source_url', 'summary'], 'properties': {'answer': {'type': 'string'}, 'summary': {'type': 'string'}, 'question': {'type': ['string', 'null']}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['cost', 'price'], 'properties': {'cost': {'type': 'number', 'maximum': 1000000000, 'minimum': 0, 'description': 'Cost price in GBP'}, 'price': {'type': 'number', 'maximum': 1000000000, 'minimum': 0, 'description': 'Selling price in GBP'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'cost': {'type': 'number'}, 'price': {'type': 'number'}, 'profit': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'marginPercent': {'type': 'number'}, 'markupPercent': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['markdown'], 'properties': {'markdown': {'type': 'string', 'description': 'The markdown source to render'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'html': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'mode': {'const': 'market_cap'}}}, 'then': {'required': ['price']}}, {'if': {'properties': {'mode': {'const': 'implied_price'}}}, 'then': {'required': ['target']}}], 'required': ['mode', 'supply'], 'properties': {'mode': {'enum': ['market_cap', 'implied_price'], 'type': 'string', 'description': 'market_cap: price times supply. implied_price: target cap divided by supply.'}, 'price': {'type': 'number', 'minimum': 0, 'description': 'Current price per coin (for market_cap)'}, 'supply': {'type': 'number', 'description': 'Circulating supply (for both modes)', 'exclusiveMinimum': 0}, 'target': {'type': 'number', 'minimum': 0, 'description': 'Target market cap (for implied_price)'}, 'current': {'type': 'number', 'minimum': 0, 'description': 'Current price per coin, to show the multiple (optional, implied_price mode)'}, 'maxSupply': {'type': 'number', 'minimum': 0, 'description': 'Maximum or total supply for FDV (optional, market_cap mode)'}}}

{'type': 'object', 'required': ['mode', 'source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'approx': {'type': 'string'}, 'summary': {'type': 'string'}, 'marketCap': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'marketCapString': {'type': 'string'}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'title': {'type': 'string', 'description': 'Page title (guideline is around 60 characters)'}, 'ogType': {'enum': ['website', 'article', 'product', 'profile'], 'type': 'string', 'default': 'website', 'description': "Open Graph type (default 'website')"}, 'ogImage': {'type': 'string', 'format': 'uri', 'description': 'Open Graph image URL'}, 'ogTitle': {'type': 'string', 'description': 'Open Graph title (defaults to title if omitted)'}, 'canonical': {'type': 'string', 'format': 'uri', 'description': 'Canonical URL for the page'}, 'description': {'type': 'string', 'description': 'Meta description (guideline is around 155 characters)'}, 'twitterCard': {'enum': ['summary', 'summary_large_image', 'app', 'player'], 'type': 'string', 'default': 'summary_large_image', 'description': "Twitter card type (default 'summary_large_image')"}, 'ogDescription': {'type': 'string', 'description': 'Open Graph description (defaults to description if omitted)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'html': {'type': 'string'}, 'lines': {'type': 'array'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'titleLength': {'type': 'number'}, 'descriptionLength': {'type': 'number'}, 'titleOverGuideline': {'type': 'boolean'}, 'descriptionOverGuideline': {'type': 'boolean'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['value', 'direction'], 'properties': {'value': {'type': 'number', 'minimum': 0, 'description': 'The distance value to convert'}, 'direction': {'enum': ['miles-to-km', 'km-to-miles'], 'type': 'string', 'description': 'Which way to convert'}}}

{'type': 'object', 'required': ['direction', 'km', 'miles', 'source_url', 'summary'], 'properties': {'km': {'type': 'number'}, 'miles': {'type': 'number'}, 'summary': {'type': 'string'}, 'direction': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['time', 'direction'], 'properties': {'time': {'type': 'string', 'minLength': 1, 'description': "The time to convert, e.g. '1430', '14:30', '2:30 pm'"}, 'meridiem': {'enum': ['am', 'pm'], 'type': 'string', 'default': 'pm', 'description': 'am or pm for 12h-to-24h when not in the time string (default pm)'}, 'direction': {'enum': ['24h-to-12h', '12h-to-24h'], 'type': 'string', 'description': 'Which way to convert'}}}

{'type': 'object', 'required': ['direction', 'meridiem', 'source_url', 'summary', 'time12', 'time24'], 'properties': {'time12': {'type': 'string'}, 'time24': {'type': 'string'}, 'summary': {'type': 'string'}, 'meridiem': {'type': 'string'}, 'direction': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'mode': {'const': 'minutesToHours'}}}, 'then': {'required': ['minutes']}}], 'required': ['mode'], 'properties': {'mode': {'enum': ['minutesToHours', 'hoursToMinutes'], 'type': 'string', 'description': 'Direction of the conversion'}, 'hours': {'type': 'number', 'default': 0, 'maximum': 100000, 'minimum': 0, 'description': "Hours to convert (used when mode is 'hoursToMinutes', 0 to 100000)"}, 'minutes': {'type': 'number', 'maximum': 10000000, 'minimum': 0, 'description': "Minutes to convert (used when mode is 'minutesToHours', 0 to 10000000)"}, 'extraMinutes': {'type': 'number', 'default': 0, 'maximum': 10000000, 'minimum': 0, 'description': "Extra minutes to add to the hours (used when mode is 'hoursToMinutes', default 0)"}}}

{'type': 'object', 'required': ['clock', 'decimalHours', 'mode', 'source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'clock': {'type': 'string'}, 'minutes': {'type': 'number'}, 'summary': {'type': 'string'}, 'breakdown': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'decimalHours': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'date': {'type': 'string', 'format': 'date', 'description': 'Optional date in YYYY-MM-DD format (defaults to today)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'date': {'type': 'string'}, 'phase': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'moonAgeDays': {'type': 'number'}, 'nextNewMoon': {'type': 'string'}, 'nextFullMoon': {'type': 'string'}, 'illuminationPercent': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'text': {'type': 'string', 'description': 'The text or Morse code to translate'}, 'direction': {'enum': ['t2m', 'm2t'], 'type': 'string', 'default': 't2m', 'description': "'t2m' text to Morse (default), 'm2t' Morse to text"}}}

{'type': 'object', 'required': ['direction', 'result', 'source_url', 'summary', 'unknown'], 'properties': {'result': {'type': 'string'}, 'summary': {'type': 'string'}, 'unknown': {'type': 'array'}, 'direction': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['amount', 'rate', 'years'], 'properties': {'rate': {'type': 'number', 'maximum': 50, 'minimum': 0, 'description': 'Annual interest rate as a percentage (0 to 50)'}, 'years': {'type': 'number', 'maximum': 50, 'description': 'Mortgage term in years (greater than 0, up to 50)', 'exclusiveMinimum': 0}, 'amount': {'type': 'number', 'description': 'Amount borrowed in GBP (greater than zero)', 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'rate': {'type': 'number'}, 'years': {'type': 'number'}, 'amount': {'type': 'number'}, 'months': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'totalRepaid': {'type': 'number'}, 'totalInterest': {'type': 'number'}, 'monthlyPayment': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['balance', 'rate', 'years', 'extra'], 'properties': {'rate': {'type': 'number', 'maximum': 50, 'minimum': 0, 'description': 'Annual interest rate as a percentage (0 to 50)'}, 'extra': {'type': 'number', 'minimum': 0, 'description': 'Extra monthly overpayment in GBP (0 or more)'}, 'years': {'type': 'number', 'maximum': 50, 'description': 'Remaining term in years (greater than 0, up to 50)', 'exclusiveMinimum': 0}, 'balance': {'type': 'number', 'description': 'Current mortgage balance in GBP (greater than zero)', 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'rate': {'type': 'number'}, 'extra': {'type': 'number'}, 'years': {'type': 'number'}, 'balance': {'type': 'number'}, 'summary': {'type': 'string'}, 'timeSaved': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'monthsSaved': {'type': 'number'}, 'interestSaved': {'type': 'number'}, 'monthlyPayment': {'type': 'number'}, 'newPayoffMonths': {'type': 'number'}, 'overpaymentPayment': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['value', 'direction'], 'properties': {'value': {'type': 'number', 'description': 'The fuel economy value (UK mpg or L/100km depending on direction)', 'exclusiveMinimum': 0}, 'direction': {'enum': ['mpg-to-l100', 'l100-to-mpg'], 'type': 'string', 'description': 'Which way to convert'}}}

{'type': 'object', 'required': ['direction', 'kmPerLitre', 'litresPer100km', 'milesPerLitre', 'source_url', 'summary', 'ukMpg', 'usMpg'], 'properties': {'ukMpg': {'type': 'number'}, 'usMpg': {'type': 'number'}, 'summary': {'type': 'string'}, 'direction': {'type': 'string'}, 'kmPerLitre': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'milesPerLitre': {'type': 'number'}, 'litresPer100km': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['salary'], 'properties': {'salary': {'type': 'number', 'maximum': 10000000, 'minimum': 0, 'description': 'Annual gross salary in GBP'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'salary': {'type': 'number'}, 'summary': {'type': 'string'}, 'niPerWeek': {'type': 'number'}, 'niPerYear': {'type': 'number'}, 'niPerMonth': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'effectiveRatePercent': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'text': {'type': 'string', 'description': 'The text or phonetic spelling to convert'}, 'direction': {'enum': ['t2n', 'n2t'], 'type': 'string', 'default': 't2n', 'description': "'t2n' text to phonetic (default), 'n2t' phonetic to text"}}}

{'type': 'object', 'required': ['direction', 'result', 'source_url', 'summary', 'unknown'], 'properties': {'result': {'type': 'string'}, 'summary': {'type': 'string'}, 'unknown': {'type': 'array'}, 'direction': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['net'], 'properties': {'net': {'type': 'number', 'minimum': 0, 'description': 'Desired take-home pay in GBP'}, 'period': {'enum': ['year', 'month'], 'type': 'string', 'default': 'year', 'description': 'Whether the net figure is yearly or monthly (default year)'}}}

{'type': 'object', 'required': ['grossPerMonth', 'grossPerYear', 'incomeTax', 'nationalInsurance', 'net', 'netCheckPerYear', 'period', 'source_url', 'summary'], 'properties': {'net': {'type': 'number'}, 'period': {'type': 'string'}, 'summary': {'type': 'string'}, 'incomeTax': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'grossPerYear': {'type': 'number'}, 'grossPerMonth': {'type': 'number'}, 'netCheckPerYear': {'type': 'number'}, 'nationalInsurance': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['value', 'fromBase', 'toBase'], 'properties': {'value': {'type': 'string', 'description': 'The number to convert, as text (optional 0b/0o/0x prefix, spaces and underscores ignored, may be negative)'}, 'toBase': {'enum': ['binary', 'octal', 'decimal', 'hex'], 'type': 'string', 'description': 'The base to convert to'}, 'fromBase': {'enum': ['binary', 'octal', 'decimal', 'hex'], 'type': 'string', 'description': 'The base the value is written in'}}}

{'type': 'object', 'required': ['binary', 'decimal', 'fromBase', 'hex', 'octal', 'result', 'source_url', 'summary', 'toBase', 'value'], 'properties': {'hex': {'type': 'string'}, 'octal': {'type': 'string'}, 'value': {'type': 'string'}, 'binary': {'type': 'string'}, 'result': {'type': 'string'}, 'toBase': {'type': 'string'}, 'decimal': {'type': 'string'}, 'summary': {'type': 'string'}, 'fromBase': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['value'], 'properties': {'value': {'type': 'string', 'minLength': 1, 'description': "The number to spell out, e.g. '1234.5' or '19.99'. May include commas."}, 'currency': {'type': 'boolean', 'default': False, 'description': 'Write as UK pounds and pence (default false)'}}}

{'type': 'object', 'required': ['currency', 'source_url', 'summary', 'words'], 'properties': {'words': {'type': 'string'}, 'summary': {'type': 'string'}, 'currency': {'type': 'boolean'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'scale': {'const': 'gas'}}}, 'then': {'properties': {'value': {'type': 'integer', 'maximum': 9, 'minimum': 1}}}}], 'required': ['value', 'scale'], 'properties': {'scale': {'enum': ['c', 'fan', 'f', 'gas'], 'type': 'string', 'description': 'The scale of the input value'}, 'value': {'type': 'number', 'description': "The temperature value (or gas mark 1 to 9 when scale is 'gas')"}}}

{'type': 'object', 'required': ['celsius', 'fahrenheit', 'fanCelsius', 'gasMark', 'scale', 'source_url', 'summary'], 'properties': {'scale': {'type': 'string'}, 'celsius': {'type': 'number'}, 'gasMark': {'type': 'string'}, 'summary': {'type': 'string'}, 'fahrenheit': {'type': 'number'}, 'fanCelsius': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['rate'], 'properties': {'rate': {'type': 'number', 'maximum': 100000, 'minimum': 0, 'description': 'Base hourly rate in GBP'}, 'doubleHours': {'type': 'number', 'default': 0, 'maximum': 10000, 'minimum': 0, 'description': 'Hours paid at double time, 2x (default 0)'}, 'standardHours': {'type': 'number', 'default': 0, 'maximum': 10000, 'minimum': 0, 'description': 'Hours paid at the standard rate (default 0)'}, 'timeAndHalfHours': {'type': 'number', 'default': 0, 'maximum': 10000, 'minimum': 0, 'description': 'Hours paid at time and a half, 1.5x (default 0)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'rate': {'type': 'number'}, 'summary': {'type': 'string'}, 'totalPay': {'type': 'number'}, 'doublePay': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'totalHours': {'type': 'number'}, 'doubleHours': {'type': 'number'}, 'standardPay': {'type': 'number'}, 'standardHours': {'type': 'number'}, 'timeAndHalfPay': {'type': 'number'}, 'timeAndHalfHours': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['password'], 'properties': {'password': {'type': 'string', 'minLength': 1, 'description': 'The password to assess (never uploaded; assessed locally)'}}}

{'type': 'object', 'required': ['bits', 'crackTime', 'label', 'score', 'source_url', 'summary', 'tips', 'verdict'], 'properties': {'bits': {'type': 'number'}, 'tips': {'type': 'array'}, 'label': {'type': 'string'}, 'score': {'type': 'number'}, 'summary': {'type': 'string'}, 'verdict': {'type': 'string'}, 'crackTime': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'mode': {'const': 'of'}}}, 'then': {'required': ['percent', 'number']}}, {'if': {'properties': {'mode': {'const': 'what'}}}, 'then': {'required': ['part', 'whole']}}, {'if': {'properties': {'mode': {'const': 'change'}}}, 'then': {'required': ['from', 'to']}}], 'required': ['mode'], 'properties': {'to': {'type': 'number', 'description': "End value (mode 'change')"}, 'from': {'not': {'const': 0}, 'type': 'number', 'description': "Starting value (mode 'change', not zero)"}, 'mode': {'enum': ['of', 'what', 'change'], 'type': 'string', 'description': "'of' percent of a number, 'what' one number as a percentage of another, or 'change' percentage change"}, 'part': {'type': 'number', 'description': "The part (mode 'what')"}, 'whole': {'not': {'const': 0}, 'type': 'number', 'description': "The whole (mode 'what', not zero)"}, 'number': {'type': 'number', 'description': "The number (mode 'of')"}, 'percent': {'type': 'number', 'description': "The percentage (mode 'of')"}}}

{'type': 'object', 'required': ['mode', 'result', 'source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'number': {'type': 'number'}, 'result': {'type': 'number'}, 'percent': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['from', 'to'], 'properties': {'to': {'type': 'number', 'description': 'The end value'}, 'from': {'not': {'const': 0}, 'type': 'number', 'description': 'The starting value (not zero)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'to': {'type': 'number'}, 'from': {'type': 'number'}, 'change': {'type': 'number'}, 'summary': {'type': 'string'}, 'direction': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'absoluteChange': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['number', 'percent'], 'properties': {'number': {'type': 'number', 'description': 'The starting number'}, 'percent': {'type': 'number', 'description': 'The percentage to take off'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'number': {'type': 'number'}, 'result': {'type': 'number'}, 'percent': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'amountTakenOff': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['a', 'b'], 'properties': {'a': {'type': 'number', 'description': 'The first value'}, 'b': {'type': 'number', 'description': 'The second value'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'a': {'type': 'number'}, 'b': {'type': 'number'}, 'gap': {'type': 'number'}, 'average': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'percentageDifference': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['number', 'percent'], 'properties': {'number': {'type': 'number', 'description': 'The starting number'}, 'percent': {'type': 'number', 'description': 'The percentage to add on'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'number': {'type': 'number'}, 'result': {'type': 'number'}, 'percent': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'amountAdded': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['account', 'risk', 'entry', 'stop'], 'properties': {'risk': {'type': 'number', 'maximum': 100, 'description': 'Percentage of the account to risk on this trade (above 0, up to 100)', 'exclusiveMinimum': 0}, 'stop': {'type': 'number', 'minimum': 0, 'description': 'Stop-loss price per unit'}, 'entry': {'type': 'number', 'description': 'Entry price per unit', 'exclusiveMinimum': 0}, 'account': {'type': 'number', 'description': 'Total account size', 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'note': {'type': 'string'}, 'units': {'type': 'number'}, 'summary': {'type': 'string'}, 'direction': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'unitsString': {'type': 'string'}, 'amountAtRisk': {'type': 'number'}, 'positionValue': {'type': 'number'}, 'amountAtRiskString': {'type': 'string'}, 'positionValueString': {'type': 'string'}, 'stopDistancePercent': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['value', 'from', 'to'], 'properties': {'to': {'enum': ['w', 'kw', 'hp', 'ps'], 'type': 'string', 'description': 'Unit to convert to'}, 'from': {'enum': ['w', 'kw', 'hp', 'ps'], 'type': 'string', 'description': 'Unit to convert from'}, 'value': {'type': 'number', 'minimum': 0, 'description': 'The power value to convert'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'to': {'type': 'string'}, 'from': {'type': 'string'}, 'value': {'type': 'number'}, 'result': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['value', 'from', 'to'], 'properties': {'to': {'enum': ['bar', 'psi', 'kpa', 'atm'], 'type': 'string', 'description': 'Unit to convert to'}, 'from': {'enum': ['bar', 'psi', 'kpa', 'atm'], 'type': 'string', 'description': 'Unit to convert from'}, 'value': {'type': 'number', 'minimum': 0, 'description': 'The pressure value to convert'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'to': {'type': 'string'}, 'from': {'type': 'string'}, 'value': {'type': 'number'}, 'result': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['number'], 'properties': {'number': {'type': 'integer', 'maximum': 1000000000000000, 'minimum': 2, 'description': 'A whole number from 2 to 1,000,000,000,000,000'}}}

{'type': 'object', 'required': ['divisorCount', 'divisors', 'factorisation', 'isPrime', 'number', 'primeFactors', 'source_url', 'summary'], 'properties': {'number': {'type': 'number'}, 'isPrime': {'type': 'boolean'}, 'summary': {'type': 'string'}, 'divisors': {'type': 'array'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'divisorCount': {'type': 'number'}, 'primeFactors': {'type': 'array'}, 'factorisation': {'type': 'string'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['rows'], 'properties': {'link': {'type': 'string', 'description': 'Shop URL for the feed header (optional, must start with http:// or https://).'}, 'rows': {'type': 'array', 'items': {'type': 'object'}, 'maxItems': 5000, 'minItems': 1, 'description': 'Product rows keyed by feed field name. Required per row: id, title, description, availability, condition, price, link, image_link, brand. Optional: sale_price, gtin, mpn, item_group_id, google_product_category, product_type, color, size, gender, age_group, shipping_weight, additional_image_link, quantity_to_sell_on_facebook.'}, 'title': {'type': 'string', 'description': 'Feed title. Default Product feed.'}, 'currency': {'type': 'string', 'description': 'ISO 4217 currency code for prices, for example GBP. Default GBP.'}, 'platform': {'enum': ['meta', 'google', 'atom', 'rss'], 'type': 'string', 'description': 'Feed format. Default meta.'}, 'description': {'type': 'string', 'description': 'Feed description (optional).'}}}

{'type': 'object', 'required': ['currency', 'errors', 'items', 'platform', 'rowsRead', 'skipped', 'source_url', 'summary', 'xml'], 'properties': {'xml': {'type': 'string'}, 'items': {'type': 'number'}, 'errors': {'type': 'array'}, 'skipped': {'type': 'number'}, 'summary': {'type': 'string'}, 'currency': {'type': 'string'}, 'platform': {'type': 'string'}, 'rowsRead': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['fullTimeSalary', 'fullTimeHours', 'hours'], 'properties': {'hours': {'type': 'number', 'description': 'Your hours per week (greater than zero)', 'exclusiveMinimum': 0}, 'fullTimeHours': {'type': 'number', 'description': 'Full-time hours per week (greater than zero)', 'exclusiveMinimum': 0}, 'fullTimeSalary': {'type': 'number', 'description': 'Full-time annual salary in GBP (greater than zero)', 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'hours': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'proRataWeek': {'type': 'number'}, 'proRataYear': {'type': 'number'}, 'proRataMonth': {'type': 'number'}, 'fullTimeHours': {'type': 'number'}, 'fullTimeSalary': {'type': 'number'}, 'fractionPercent': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'hex': {'type': 'string'}, 'hsl': {'type': 'array'}, 'rgb': {'type': 'array'}, 'summary': {'type': 'string'}, 'hslString': {'type': 'string'}, 'rgbString': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'decimals': {'type': 'integer', 'default': 4, 'maximum': 6, 'minimum': 2, 'description': 'Decimal places for each coordinate, 2 to 6 (default 4)'}, 'quantity': {'type': 'integer', 'default': 1, 'maximum': 100, 'minimum': 1, 'description': 'How many points to generate, 1 to 100 (default 1)'}}}

{'type': 'object', 'required': ['points', 'source_url', 'summary'], 'properties': {'points': {'type': 'array'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'set': {'enum': ['any', 'vowels', 'consonants'], 'type': 'string', 'default': 'any', 'description': 'Which letters to draw from (default any)'}, 'quantity': {'type': 'integer', 'default': 1, 'maximum': 100, 'minimum': 1, 'description': 'How many letters to generate, 1 to 100 (default 1)'}}}

{'type': 'object', 'required': ['letters', 'set', 'source_url', 'summary'], 'properties': {'set': {'type': 'string'}, 'letters': {'type': 'array'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['min', 'max'], 'properties': {'max': {'type': 'integer', 'description': 'Highest possible number (inclusive)'}, 'min': {'type': 'integer', 'description': 'Lowest possible number (inclusive)'}, 'unique': {'type': 'boolean', 'default': False, 'description': 'If true, no number repeats (default false)'}, 'quantity': {'type': 'integer', 'default': 1, 'maximum': 1000, 'minimum': 1, 'description': 'How many numbers to generate, 1 to 1000 (default 1)'}}}

{'type': 'object', 'required': ['max', 'min', 'numbers', 'source_url', 'summary', 'unique'], 'properties': {'max': {'type': 'number'}, 'min': {'type': 'number'}, 'unique': {'type': 'boolean'}, 'numbers': {'type': 'array'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['names', 'teams'], 'properties': {'names': {'type': 'array', 'minItems': 1, 'description': 'The list of names to split into teams'}, 'teams': {'type': 'integer', 'maximum': 20, 'minimum': 2, 'description': 'How many teams to make, 2 to 20'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'teams': {'type': 'array'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'quantity': {'type': 'integer', 'default': 1, 'maximum': 20, 'minimum': 1, 'description': 'How many words to generate, 1 to 20 (default 1)'}}}

{'type': 'object', 'required': ['source_url', 'summary', 'words'], 'properties': {'words': {'type': 'array'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'mode': {'const': 'solve'}}}, 'then': {'required': ['c']}}], 'required': ['mode', 'a', 'b'], 'properties': {'a': {'type': 'number', 'description': 'First term of the ratio (positive)', 'exclusiveMinimum': 0}, 'b': {'type': 'number', 'description': 'Second term of the ratio (positive)', 'exclusiveMinimum': 0}, 'c': {'type': 'number', 'description': "Known term of the equivalent ratio, mode 'solve' (a : b = c : x)", 'exclusiveMinimum': 0}, 'mode': {'enum': ['simplify', 'solve'], 'type': 'string', 'description': "'simplify' a ratio, or 'solve' for the missing value"}}}

{'type': 'object', 'required': ['a', 'b', 'mode', 'source_url', 'summary'], 'properties': {'a': {'type': 'number'}, 'b': {'type': 'number'}, 'mode': {'type': 'string'}, 'oneToN': {'type': 'string'}, 'decimal': {'type': 'number'}, 'summary': {'type': 'string'}, 'simplified': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'simplifiedA': {'type': 'number'}, 'simplifiedB': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'text': {'type': 'string', 'description': 'The text to measure'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'words': {'type': 'number'}, 'summary': {'type': 'string'}, 'aloudTime': {'type': 'string'}, 'silentTime': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['age', 'years', 'weeklyPay'], 'properties': {'age': {'type': 'integer', 'maximum': 100, 'minimum': 15, 'description': 'Age at redundancy (15 to 100)'}, 'years': {'type': 'integer', 'maximum': 60, 'minimum': 0, 'description': 'Full years of continuous service (0 to 60, cannot exceed age)'}, 'weeklyPay': {'type': 'number', 'maximum': 1000000, 'description': 'Gross weekly pay in GBP', 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['age', 'source_url', 'summary', 'total', 'weeklyPay', 'weeks', 'years'], 'properties': {'age': {'type': 'number'}, 'total': {'type': 'number'}, 'weeks': {'type': 'number'}, 'years': {'type': 'number'}, 'summary': {'type': 'string'}, 'weeklyPay': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'totalCapped': {'type': 'boolean'}, 'serviceCapped': {'type': 'boolean'}, 'cappedWeeklyPay': {'type': 'number'}, 'weeklyPayCapped': {'type': 'boolean'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'text': {'type': 'string', 'description': 'The text to deduplicate, one item per line'}, 'caseInsensitive': {'type': 'boolean', 'default': False, 'description': 'Treat lines that differ only in case as duplicates (default false)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'kept': {'type': 'number'}, 'result': {'type': 'string'}, 'removed': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'text': {'type': 'string', 'description': 'The text to clean'}, 'removeBlankLines': {'type': 'boolean', 'default': False, 'description': 'Also drop empty lines (default false)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'lines': {'type': 'number'}, 'result': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'mode': {'enum': ['spaces', 'paragraphs'], 'type': 'string', 'default': 'spaces', 'description': "'spaces' joins everything into one block (default), 'paragraphs' keeps paragraph breaks"}, 'text': {'type': 'string', 'description': 'The text to join'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'result': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'mode': {'enum': ['characters', 'words', 'each'], 'type': 'string', 'default': 'characters', 'description': "'characters' (default), 'words' reverses word order per line, 'each' reverses letters within each word"}, 'text': {'type': 'string', 'description': 'The text to reverse'}}}

{'type': 'object', 'required': ['mode', 'result', 'source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'result': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['r', 'g', 'b'], 'properties': {'b': {'type': 'integer', 'maximum': 255, 'minimum': 0, 'description': 'Blue, 0 to 255'}, 'g': {'type': 'integer', 'maximum': 255, 'minimum': 0, 'description': 'Green, 0 to 255'}, 'r': {'type': 'integer', 'maximum': 255, 'minimum': 0, 'description': 'Red, 0 to 255'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'hex': {'type': 'string'}, 'summary': {'type': 'string'}, 'rgbString': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['value', 'mode'], 'properties': {'mode': {'enum': ['uk', 'us', 'mm'], 'type': 'string', 'description': 'Which scale the value is in'}, 'value': {'type': 'string', 'minLength': 1, 'description': 'The ring size to convert: a UK letter (uk mode), or a number (us or mm mode)'}}}

{'type': 'object', 'required': ['circumferenceMm', 'diameterMm', 'mode', 'source_url', 'summary', 'uk', 'us'], 'properties': {'uk': {'type': 'string'}, 'us': {'type': 'string'}, 'mode': {'type': 'string'}, 'summary': {'type': 'string'}, 'diameterMm': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'circumferenceMm': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'preset': {'const': 'custom'}}}, 'then': {'required': ['rules']}}], 'required': [], 'properties': {'rules': {'type': 'array', 'items': {'type': 'object', 'properties': {'path': {'type': 'string', 'description': 'Path such as /private/ (blank disallow means allow everything)'}, 'agent': {'type': 'string', 'default': '*', 'description': "User agent, default '*' for all crawlers"}, 'directive': {'enum': ['allow', 'disallow'], 'type': 'string', 'default': 'disallow', 'description': "'allow' or 'disallow' (default disallow)"}}}, 'description': 'Custom rules, each an object with agent, directive and path'}, 'preset': {'enum': ['allow', 'block', 'wordpress', 'custom'], 'type': 'string', 'description': 'Use a ready-made rule set instead of custom rules'}, 'sitemap': {'type': 'string', 'format': 'uri', 'description': 'Optional sitemap URL for the Sitemap line'}}}

{'type': 'object', 'required': ['robotsTxt', 'source_url', 'summary'], 'properties': {'summary': {'type': 'string'}, 'robotsTxt': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['value'], 'properties': {'value': {'type': 'string', 'pattern': '^\\s*(\\d+|[IVXLCDMivxlcdm]+)\\s*$', 'minLength': 1, 'description': 'A whole number from 1 to 3999, or a Roman numeral using I, V, X, L, C, D and M'}}}

{'type': 'object', 'required': ['direction', 'number', 'roman', 'source_url', 'summary'], 'properties': {'roman': {'type': 'string'}, 'number': {'type': 'number'}, 'summary': {'type': 'string'}, 'direction': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'mode': {'const': 'dp'}}}, 'then': {'properties': {'count': {'maximum': 12, 'minimum': 0}}}}, {'if': {'properties': {'mode': {'const': 'sf'}}}, 'then': {'properties': {'count': {'maximum': 15, 'minimum': 1}}}}], 'required': ['number', 'mode', 'count'], 'properties': {'mode': {'enum': ['dp', 'sf'], 'type': 'string', 'description': "'dp' for decimal places, or 'sf' for significant figures"}, 'count': {'type': 'integer', 'maximum': 15, 'minimum': 0, 'description': 'How many decimal places (0 to 12) or significant figures (1 to 15)'}, 'number': {'type': 'number', 'description': 'The number to round'}}}

{'type': 'object', 'required': ['count', 'formatted', 'mode', 'number', 'rounded', 'source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'count': {'type': 'number'}, 'number': {'type': 'number'}, 'rounded': {'type': 'number'}, 'summary': {'type': 'string'}, 'formatted': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'mode': {'const': 'pace'}}}, 'then': {'required': ['distance', 'timeSeconds']}}, {'if': {'properties': {'mode': {'const': 'time'}}}, 'then': {'required': ['distance', 'paceSeconds']}}, {'if': {'properties': {'mode': {'const': 'distance'}}}, 'then': {'required': ['timeSeconds', 'paceSeconds']}}], 'required': ['mode'], 'properties': {'mode': {'enum': ['pace', 'time', 'distance'], 'type': 'string', 'description': 'Which value to solve for'}, 'unit': {'enum': ['km', 'mi'], 'type': 'string', 'default': 'km', 'description': "Unit for distance and the given pace. Default 'km'"}, 'distance': {'type': 'number', 'description': "Distance in the chosen unit (needed for 'pace' and 'time' modes)", 'exclusiveMinimum': 0}, 'paceSeconds': {'type': 'number', 'description': "Pace in seconds per unit (needed for 'time' and 'distance' modes)", 'exclusiveMinimum': 0}, 'timeSeconds': {'type': 'number', 'description': "Total time in seconds (needed for 'pace' and 'distance' modes)", 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['distance', 'kph', 'mode', 'mph', 'pacePerKm', 'pacePerMile', 'source_url', 'summary', 'time', 'timeSeconds', 'unit'], 'properties': {'kph': {'type': 'number'}, 'mph': {'type': 'number'}, 'mode': {'type': 'string'}, 'time': {'type': 'string'}, 'unit': {'type': 'string'}, 'summary': {'type': 'string'}, 'distance': {'type': 'number'}, 'pacePerKm': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'pacePerMile': {'type': 'string'}, 'timeSeconds': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['mode', 'value'], 'properties': {'mode': {'enum': ['sats_to_btc', 'btc_to_sats'], 'type': 'string', 'description': 'Direction of conversion'}, 'value': {'type': 'string', 'description': 'The amount to convert: whole satoshis for sats_to_btc, or a BTC amount for btc_to_sats'}}}

{'type': 'object', 'required': ['bits', 'btc', 'display', 'mbtc', 'mode', 'sats', 'source_url', 'summary'], 'properties': {'btc': {'type': 'string'}, 'bits': {'type': 'string'}, 'mbtc': {'type': 'string'}, 'mode': {'type': 'string'}, 'sats': {'type': 'string'}, 'display': {'type': 'object'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'mode': {'const': 'monthly'}}}, 'then': {'required': ['years']}}, {'if': {'properties': {'mode': {'const': 'time'}}}, 'then': {'required': ['monthly']}}], 'required': ['mode', 'target', 'rate'], 'properties': {'mode': {'enum': ['time', 'monthly'], 'type': 'string', 'description': "'time' finds the time to reach the goal; 'monthly' finds the monthly saving needed"}, 'rate': {'type': 'number', 'minimum': 0, 'description': 'Annual interest rate as a percentage'}, 'start': {'type': 'number', 'default': 0, 'minimum': 0, 'description': 'Starting balance in GBP (default 0)'}, 'years': {'type': 'number', 'description': 'Monthly mode: number of years to reach the goal', 'exclusiveMinimum': 0}, 'target': {'type': 'number', 'description': 'Savings target in GBP (greater than zero)', 'exclusiveMinimum': 0}, 'monthly': {'type': 'number', 'minimum': 0, 'description': 'Time mode: monthly deposit in GBP'}}}

{'type': 'object', 'required': ['finalBalance', 'interest', 'mode', 'months', 'rate', 'source_url', 'start', 'summary', 'target', 'totalPaidIn'], 'properties': {'mode': {'type': 'string'}, 'rate': {'type': 'number'}, 'start': {'type': 'number'}, 'months': {'type': 'number'}, 'target': {'type': 'number'}, 'monthly': {'type': 'number'}, 'summary': {'type': 'string'}, 'interest': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'timeToReach': {'type': 'string'}, 'totalPaidIn': {'type': 'number'}, 'finalBalance': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'type': {'const': 'faq'}}}, 'then': {'required': ['faqs']}}, {'if': {'properties': {'type': {'const': 'article'}}}, 'then': {'required': ['headline']}}, {'if': {'properties': {'type': {'const': 'local'}}}, 'then': {'required': ['name']}}, {'if': {'properties': {'type': {'const': 'breadcrumb'}}}, 'then': {'required': ['items']}}], 'required': ['type'], 'properties': {'url': {'type': 'string', 'format': 'uri', 'description': "For type 'local': website URL"}, 'faqs': {'type': 'array', 'items': {'type': 'object', 'properties': {'a': {'type': 'string', 'description': 'Answer'}, 'q': {'type': 'string', 'description': 'Question'}}}, 'description': "For type 'faq': questions and answers"}, 'name': {'type': 'string', 'description': "For type 'local': business name"}, 'town': {'type': 'string', 'description': "For type 'local': town or locality"}, 'type': {'enum': ['faq', 'article', 'local', 'breadcrumb'], 'type': 'string', 'description': 'The schema type to build'}, 'hours': {'type': 'string', 'description': "For type 'local': opening hours"}, 'items': {'type': 'array', 'items': {'type': 'object', 'properties': {'url': {'type': 'string', 'description': 'Page URL'}, 'name': {'type': 'string', 'description': 'Page name'}}}, 'description': "For type 'breadcrumb': ordered pages"}, 'phone': {'type': 'string', 'description': "For type 'local': telephone"}, 'author': {'type': 'string', 'description': "For type 'article': author name"}, 'street': {'type': 'string', 'description': "For type 'local': street address"}, 'headline': {'type': 'string', 'description': "For type 'article': the headline"}, 'modified': {'type': 'string', 'description': "For type 'article': date modified"}, 'postcode': {'type': 'string', 'description': "For type 'local': postal code"}, 'published': {'type': 'string', 'description': "For type 'article': date published"}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'html': {'type': 'string'}, 'type': {'type': 'string'}, 'jsonLd': {'type': 'object'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['expression'], 'properties': {'angleMode': {'enum': ['deg', 'rad'], 'type': 'string', 'default': 'deg', 'description': "Angle units for trigonometry: 'deg' (default) or 'rad'"}, 'expression': {'type': 'string', 'minLength': 1, 'description': "The maths expression, e.g. '2 + 3 * 4', 'sin(30)', 'sqrt(2)^2', '5!'"}}}

{'type': 'object', 'required': ['angleMode', 'expression', 'formatted', 'result', 'source_url', 'summary'], 'properties': {'result': {'type': 'number'}, 'summary': {'type': 'string'}, 'angleMode': {'type': 'string'}, 'formatted': {'type': 'string'}, 'expression': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['names'], 'properties': {'names': {'type': 'array', 'minItems': 2, 'description': 'The list of participant names (at least two, no duplicates)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'pairs': {'type': 'array'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'sex': {'const': 'men'}}}, 'then': {'properties': {'ukSize': {'maximum': 13, 'minimum': 5}}}}, {'if': {'properties': {'sex': {'const': 'women'}}}, 'then': {'properties': {'ukSize': {'maximum': 9, 'minimum': 2}}}}], 'required': ['ukSize', 'sex'], 'properties': {'sex': {'enum': ['men', 'women'], 'type': 'string', 'description': 'Which sizing chart to use'}, 'ukSize': {'type': 'number', 'maximum': 13, 'minimum': 2, 'multipleOf': 0.5, 'description': 'UK shoe size (whole or half, e.g. 8 or 8.5)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'eu': {'type': 'number'}, 'uk': {'type': 'number'}, 'us': {'type': 'number'}, 'sex': {'type': 'string'}, 'note': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['mode', 'time'], 'properties': {'mode': {'enum': ['wake', 'bedtime'], 'type': 'string', 'description': "'wake' to find bedtimes from a wake time, or 'bedtime' to find wake times from a bedtime"}, 'time': {'type': 'string', 'format': 'time', 'description': "The known time as 'HH:MM' (24-hour): the wake time for mode 'wake', or the bedtime for mode 'bedtime'"}}}

{'type': 'object', 'required': ['mode', 'options', 'source_url', 'summary', 'time'], 'properties': {'mode': {'type': 'string'}, 'time': {'type': 'string'}, 'options': {'type': 'array'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['items'], 'properties': {'items': {'type': 'array', 'maxItems': 100, 'minItems': 2, 'description': 'The list of names or options on the reel (at least two)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'index': {'type': 'number'}, 'winner': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'text': {'type': 'string', 'minLength': 1, 'description': 'The title or text to slugify'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'slug': {'type': 'string'}, 'length': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'text': {'type': 'string', 'description': 'The text to convert'}, 'style': {'enum': ['superscript', 'smallcaps', 'fullwidth'], 'type': 'string', 'default': 'superscript', 'description': 'Which style to apply (default superscript)'}}}

{'type': 'object', 'required': ['result', 'source_url', 'style', 'summary'], 'properties': {'style': {'type': 'string'}, 'result': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'group': {'enum': ['arrows', 'stars', 'maths', 'currency', 'punctuation', 'legal', 'accents'], 'type': 'string', 'description': 'Optional: return only this group. Omit to return every group.'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'group': {'type': 'string'}, 'summary': {'type': 'string'}, 'characters': {'type': 'array'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['value', 'from', 'to'], 'properties': {'to': {'enum': ['mph', 'kmh', 'ms', 'kn', 'mach'], 'type': 'string', 'description': 'Unit to convert to'}, 'from': {'enum': ['mph', 'kmh', 'ms', 'kn', 'mach'], 'type': 'string', 'description': 'Unit to convert from'}, 'value': {'type': 'number', 'minimum': 0, 'description': 'The speed value to convert'}}}

{'type': 'object', 'required': ['from', 'result', 'source_url', 'summary', 'to', 'value'], 'properties': {'to': {'type': 'string'}, 'from': {'type': 'string'}, 'value': {'type': 'number'}, 'result': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['players'], 'properties': {'players': {'type': 'array', 'maxItems': 20, 'minItems': 2, 'description': 'The list of players in the circle (at least two)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'index': {'type': 'number'}, 'chosen': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['sql'], 'properties': {'sql': {'type': 'string', 'minLength': 1, 'description': 'The SQL query to format'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'summary': {'type': 'string'}, 'formatted': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['principal', 'rate', 'years'], 'properties': {'rate': {'type': 'number', 'maximum': 1000, 'minimum': 0, 'description': 'Quoted rate as a percentage (0 to 1000)'}, 'years': {'type': 'number', 'maximum': 100, 'description': 'Term in years (above 0, up to 100)', 'exclusiveMinimum': 0}, 'rateType': {'enum': ['apr', 'apy'], 'type': 'string', 'default': 'apr', 'description': 'Whether the rate is APR (needs compounding) or APY (default apr)'}, 'principal': {'type': 'number', 'description': 'Amount staked', 'exclusiveMinimum': 0}, 'compounding': {'enum': ['daily', 'monthly'], 'type': 'string', 'default': 'daily', 'description': 'Compounding frequency for APR (default daily)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'note': {'type': 'string'}, 'rewards': {'type': 'number'}, 'summary': {'type': 'string'}, 'rateType': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'compounding': {'type': ['string', 'null']}, 'finalBalance': {'type': 'number'}, 'rewardsString': {'type': 'string'}, 'finalBalanceString': {'type': 'string'}, 'effectiveApyPercent': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['price', 'buyer'], 'properties': {'buyer': {'enum': ['ftb', 'home', 'additional'], 'type': 'string', 'description': "'ftb' first-time buyer, 'home' moving home, 'additional' second home or buy-to-let"}, 'price': {'type': 'number', 'maximum': 100000000, 'description': 'Property purchase price in GBP', 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['breakdown', 'buyer', 'effectiveRatePercent', 'price', 'source_url', 'stampDuty', 'summary'], 'properties': {'buyer': {'type': 'string'}, 'price': {'type': 'number'}, 'summary': {'type': 'string'}, 'breakdown': {'type': 'array'}, 'stampDuty': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'effectiveRatePercent': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['numbers'], 'properties': {'numbers': {'type': 'string', 'minLength': 1, 'description': 'A list of numbers separated by spaces, commas, semicolons or new lines'}}}

{'type': 'object', 'required': ['count', 'mean', 'populationStandardDeviation', 'populationVariance', 'sampleStandardDeviation', 'sampleVariance', 'source_url', 'summary'], 'properties': {'mean': {'type': 'number'}, 'count': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'sampleVariance': {'type': ['number', 'null']}, 'populationVariance': {'type': 'number'}, 'sampleStandardDeviation': {'type': ['number', 'null']}, 'populationStandardDeviation': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['date'], 'properties': {'date': {'type': 'string', 'format': 'date', 'description': 'Date of birth in YYYY-MM-DD format'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'date': {'type': 'string'}, 'sign': {'type': 'string'}, 'range': {'type': 'string'}, 'symbol': {'type': 'string'}, 'element': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['salary', 'plan'], 'properties': {'plan': {'enum': ['p1', 'p2', 'p4', 'p5', 'pg'], 'type': 'string', 'description': 'Repayment plan'}, 'salary': {'type': 'number', 'maximum': 10000000, 'minimum': 0, 'description': 'Annual salary in GBP'}, 'addPostgraduate': {'type': 'boolean', 'default': False, 'description': 'Add a Postgraduate Loan on top of an undergraduate plan (ignored when plan is pg; default false)'}}}

{'type': 'object', 'required': ['addPostgraduate', 'plan', 'postgraduatePart', 'repaymentPerMonth', 'repaymentPerYear', 'salary', 'source_url', 'summary', 'undergraduatePart'], 'properties': {'plan': {'type': 'string'}, 'salary': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'addPostgraduate': {'type': 'boolean'}, 'postgraduatePart': {'type': 'number'}, 'repaymentPerYear': {'type': 'number'}, 'repaymentPerMonth': {'type': 'number'}, 'undergraduatePart': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['salary'], 'properties': {'salary': {'type': 'number', 'maximum': 10000000, 'minimum': 0, 'description': 'Annual gross salary in GBP'}}}

{'type': 'object', 'required': ['incomeTax', 'nationalInsurance', 'salary', 'source_url', 'summary', 'takeHomePerMonth', 'takeHomePerWeek', 'takeHomePerYear'], 'properties': {'salary': {'type': 'number'}, 'summary': {'type': 'string'}, 'incomeTax': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'takeHomePerWeek': {'type': 'number'}, 'takeHomePerYear': {'type': 'number'}, 'takeHomePerMonth': {'type': 'number'}, 'nationalInsurance': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['spread'], 'properties': {'spread': {'enum': ['daily', 'past-present-future', 'situation', 'decision', 'relationship', 'career', 'celtic'], 'type': 'string', 'description': 'Which spread to draw'}, 'reversed': {'type': 'boolean', 'description': 'Allow reversed cards (default true)'}}}

{'type': 'object', 'required': ['majorCount', 'positions', 'reversedCount', 'source_url', 'spread', 'spreadName', 'summary'], 'properties': {'spread': {'type': 'string'}, 'summary': {'type': 'string'}, 'positions': {'type': 'array'}, 'majorCount': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'spreadName': {'type': 'string'}, 'reversedCount': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'units': {'const': 'metric'}}}, 'then': {'required': ['heightCm', 'weightKg']}}, {'if': {'properties': {'units': {'const': 'imperial'}}}, 'then': {'required': ['heightInches', 'weightPounds']}}], 'required': ['sex', 'age', 'units'], 'properties': {'age': {'type': 'number', 'maximum': 120, 'description': 'Age in years', 'exclusiveMinimum': 0}, 'sex': {'enum': ['male', 'female'], 'type': 'string', 'description': 'Biological sex'}, 'units': {'enum': ['metric', 'imperial'], 'type': 'string', 'description': "'metric' (cm, kg) or 'imperial' (inches, pounds)"}, 'activity': {'enum': ['sedentary', 'light', 'moderate', 'active', 'very_active'], 'type': 'string', 'default': 'moderate', 'description': "Activity level, default 'moderate'"}, 'heightCm': {'type': 'number', 'maximum': 260, 'minimum': 50, 'description': 'Height in centimetres (metric)'}, 'weightKg': {'type': 'number', 'maximum': 500, 'description': 'Weight in kilograms (metric)', 'exclusiveMinimum': 0}, 'heightInches': {'type': 'number', 'description': 'Total height in inches (imperial)', 'exclusiveMinimum': 0}, 'weightPounds': {'type': 'number', 'description': 'Weight in pounds (imperial)', 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['activity', 'activityFactor', 'age', 'bmr', 'gain', 'loss', 'mildLoss', 'sex', 'source_url', 'summary', 'tdee'], 'properties': {'age': {'type': 'number'}, 'bmr': {'type': 'number'}, 'sex': {'type': 'string'}, 'gain': {'type': 'number'}, 'loss': {'type': 'number'}, 'tdee': {'type': 'number'}, 'summary': {'type': 'string'}, 'activity': {'type': 'string'}, 'mildLoss': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'activityFactor': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'properties': {'mode': {'enum': ['generate', 'validate'], 'type': 'string', 'default': 'generate', 'description': 'Generate test numbers, or validate a supplied number (default generate)'}, 'brand': {'enum': ['visa', 'mastercard', 'amex', 'discover'], 'type': 'string', 'default': 'visa', 'description': 'Card brand to generate (default visa)'}, 'count': {'type': 'integer', 'default': 10, 'maximum': 50, 'minimum': 1, 'description': 'How many numbers to generate, 1 to 50 (default 10)'}, 'number': {'type': 'string', 'description': 'For validate mode: the card number to check (spaces and dashes are ignored)'}}}

{'type': 'object', 'required': ['brand', 'mode', 'note', 'source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'note': {'type': 'string'}, 'brand': {'type': 'string'}, 'count': {'type': 'number'}, 'numbers': {'type': 'array'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text', 'count'], 'properties': {'text': {'type': 'string', 'description': 'The text to repeat'}, 'count': {'type': 'integer', 'maximum': 10000, 'minimum': 1, 'description': 'How many times to repeat it (1 to 10000)'}, 'numbering': {'type': 'boolean', 'default': False, 'description': "Prefix each repeat with a number, e.g. '1. ' (default false)"}, 'separator': {'enum': ['none', 'space', 'newline', 'comma', 'custom'], 'type': 'string', 'default': 'none', 'description': 'How to join the repeats (default none)'}, 'customSeparator': {'type': 'string', 'description': "The separator string to use when separator is 'custom'"}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'lines': {'type': 'number'}, 'capped': {'type': 'boolean'}, 'result': {'type': 'string'}, 'summary': {'type': 'string'}, 'characters': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'mode': {'const': 'delimiter'}}}, 'then': {'required': ['delimiter']}}], 'required': ['text'], 'properties': {'mode': {'enum': ['length', 'delimiter'], 'type': 'string', 'default': 'length', 'description': "'length' splits by character size (default), 'delimiter' splits at a delimiter"}, 'size': {'type': 'integer', 'default': 280, 'minimum': 10, 'description': 'Maximum characters per block for length mode (at least 10, default 280)'}, 'text': {'type': 'string', 'description': 'The text to split'}, 'numbered': {'type': 'boolean', 'default': False, 'description': "Add ' n/total' numbering to each block in length mode (default false)"}, 'delimiter': {'type': 'string', 'minLength': 1, 'description': 'The delimiter for delimiter mode; \\n and \\t are interpreted as newline and tab'}}}

{'type': 'object', 'required': ['blocks', 'count', 'mode', 'source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'count': {'type': 'number'}, 'blocks': {'type': 'array'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'hours1': {'type': 'number', 'default': 0, 'minimum': 0, 'description': 'Hours of the first duration (default 0)'}, 'hours2': {'type': 'number', 'default': 0, 'minimum': 0, 'description': 'Hours of the second duration (default 0)'}, 'minutes1': {'type': 'number', 'default': 0, 'minimum': 0, 'description': 'Minutes of the first duration (default 0)'}, 'minutes2': {'type': 'number', 'default': 0, 'minimum': 0, 'description': 'Minutes of the second duration (default 0)'}, 'operation': {'enum': ['add', 'subtract'], 'type': 'string', 'default': 'add', 'description': "Add or subtract the second duration from the first (default 'add')"}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'clock': {'type': 'string'}, 'summary': {'type': 'string'}, 'operation': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'decimalHours': {'type': 'number'}, 'totalMinutes': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['date', 'time', 'fromZone', 'toZone'], 'properties': {'date': {'type': 'string', 'format': 'date', 'description': 'The date in the source zone, YYYY-MM-DD format'}, 'time': {'type': 'string', 'format': 'time', 'description': 'The time in the source zone, 24-hour HH:MM format'}, 'toZone': {'enum': ['UTC', 'Europe/London', 'Europe/Paris', 'Europe/Berlin', 'Europe/Madrid', 'Europe/Athens', 'Europe/Moscow', 'Asia/Dubai', 'Asia/Kolkata', 'Asia/Bangkok', 'Asia/Singapore', 'Asia/Hong_Kong', 'Asia/Shanghai', 'Asia/Tokyo', 'Australia/Sydney', 'Pacific/Auckland', 'America/New_York', 'America/Chicago', 'America/Denver', 'America/Los_Angeles', 'America/Sao_Paulo'], 'type': 'string', 'description': 'Target IANA time zone, e.g. America/New_York'}, 'fromZone': {'enum': ['UTC', 'Europe/London', 'Europe/Paris', 'Europe/Berlin', 'Europe/Madrid', 'Europe/Athens', 'Europe/Moscow', 'Asia/Dubai', 'Asia/Kolkata', 'Asia/Bangkok', 'Asia/Singapore', 'Asia/Hong_Kong', 'Asia/Shanghai', 'Asia/Tokyo', 'Australia/Sydney', 'Pacific/Auckland', 'America/New_York', 'America/Chicago', 'America/Denver', 'America/Los_Angeles', 'America/Sao_Paulo'], 'type': 'string', 'description': 'Source IANA time zone, e.g. Europe/London'}}}

{'type': 'object', 'required': ['dayDifference', 'dayNote', 'fromOffset', 'fromZone', 'onDstGap', 'result', 'resultLong', 'source_url', 'summary', 'toOffset', 'toZone'], 'properties': {'result': {'type': 'string'}, 'toZone': {'type': 'string'}, 'dayNote': {'type': 'string'}, 'summary': {'type': 'string'}, 'fromZone': {'type': 'string'}, 'onDstGap': {'type': 'boolean'}, 'toOffset': {'type': 'string'}, 'fromOffset': {'type': 'string'}, 'resultLong': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'dayDifference': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['bill'], 'properties': {'bill': {'type': 'number', 'description': 'The bill amount before tip'}, 'split': {'type': 'integer', 'default': 1, 'minimum': 1, 'description': 'Number of people to split between (default 1)'}, 'tipPercent': {'type': 'number', 'default': 12.5, 'minimum': 0, 'description': 'Tip as a percentage (default 12.5)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'tip': {'type': 'number'}, 'bill': {'type': 'number'}, 'split': {'type': 'number'}, 'total': {'type': 'number'}, 'summary': {'type': 'string'}, 'perPerson': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'tipPercent': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'a': {'type': 'number', 'description': 'Side a, the opposite (greater than 0)', 'exclusiveMinimum': 0}, 'b': {'type': 'number', 'description': 'Side b, the adjacent (greater than 0)', 'exclusiveMinimum': 0}, 'c': {'type': 'number', 'description': 'Side c, the hypotenuse (greater than 0, must be the longest side)', 'exclusiveMinimum': 0}, 'angleA': {'type': 'number', 'description': 'Angle A in degrees, strictly between 0 and 90', 'exclusiveMaximum': 90, 'exclusiveMinimum': 0}}}

{'type': 'object', 'required': ['a', 'angleA', 'angleB', 'area', 'b', 'c', 'method', 'perimeter', 'source_url', 'summary'], 'properties': {'a': {'type': 'number'}, 'b': {'type': 'number'}, 'c': {'type': 'number'}, 'area': {'type': 'number'}, 'angleA': {'type': 'number'}, 'angleB': {'type': 'number'}, 'method': {'type': 'string'}, 'summary': {'type': 'string'}, 'perimeter': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'a': {'type': 'integer', 'maximum': 20, 'minimum': 0, 'description': 'Number of A grades (0 to 20)'}, 'b': {'type': 'integer', 'maximum': 20, 'minimum': 0, 'description': 'Number of B grades (0 to 20)'}, 'c': {'type': 'integer', 'maximum': 20, 'minimum': 0, 'description': 'Number of C grades (0 to 20)'}, 'd': {'type': 'integer', 'maximum': 20, 'minimum': 0, 'description': 'Number of D grades (0 to 20)'}, 'e': {'type': 'integer', 'maximum': 20, 'minimum': 0, 'description': 'Number of E grades (0 to 20)'}, 'aStar': {'type': 'integer', 'maximum': 20, 'minimum': 0, 'description': 'Number of A* grades (0 to 20)'}}}

{'type': 'object', 'required': ['gradesCounted', 'source_url', 'summary', 'totalPoints'], 'properties': {'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'totalPoints': {'type': 'number'}, 'gradesCounted': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'text': {'type': 'string', 'description': 'The text to inspect'}}}

{'type': 'object', 'required': ['characters', 'codePoints', 'source_url', 'summary', 'utf16Length', 'utf8Bytes'], 'properties': {'summary': {'type': 'string'}, 'utf8Bytes': {'type': 'number'}, 'characters': {'type': 'array'}, 'codePoints': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'utf16Length': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['items'], 'properties': {'items': {'type': 'array', 'items': {'type': 'object', 'required': ['price', 'quantity', 'unit'], 'properties': {'unit': {'enum': ['g', 'kg', 'ml', 'l', 'each'], 'type': 'string', 'description': 'Unit of the quantity'}, 'price': {'type': 'number', 'minimum': 0, 'description': 'Price in GBP'}, 'quantity': {'type': 'number', 'description': 'Quantity in the chosen unit (greater than zero)', 'exclusiveMinimum': 0}}}, 'minItems': 2, 'description': 'The items to compare (at least two)'}}}

{'type': 'object', 'required': ['bestItem', 'bestUnitPrice', 'items', 'mixedUnits', 'source_url', 'summary'], 'properties': {'items': {'type': 'array'}, 'summary': {'type': 'string'}, 'bestItem': {'type': 'number'}, 'mixedUnits': {'type': 'boolean'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'bestUnitPrice': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'anyOf': [{'required': ['timestamp']}, {'required': ['date']}], 'required': [], 'properties': {'date': {'type': 'string', 'description': 'A date as YYYY-MM-DD. Provide this to convert a date to a timestamp.'}, 'time': {'type': 'string', 'description': "Optional time as HH:MM:SS to accompany 'date' (default 00:00:00), in local time."}, 'timestamp': {'type': 'string', 'description': 'A Unix timestamp in seconds or milliseconds (may be negative). Provide this to convert a timestamp to a date.'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'iso': {'type': 'string'}, 'utc': {'type': 'string'}, 'unit': {'type': 'string'}, 'local': {'type': 'string'}, 'summary': {'type': 'string'}, 'relative': {'type': 'string'}, 'direction': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'text': {'type': 'string', 'description': 'The text to flip upside down'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'result': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'mode': {'enum': ['component', 'uri'], 'type': 'string', 'default': 'component', 'description': "'component' for a single value, 'uri' for a whole URL (default 'component')"}, 'text': {'type': 'string', 'minLength': 1, 'description': 'The text or URL to encode or decode'}, 'action': {'enum': ['encode', 'decode'], 'type': 'string', 'default': 'encode', 'description': "Whether to encode or decode (default 'encode')"}}}

{'type': 'object', 'required': ['action', 'mode', 'result', 'source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'action': {'type': 'string'}, 'result': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'minLength': 1, 'description': 'The URL to parse'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'host': {'type': 'string'}, 'path': {'type': 'string'}, 'port': {'type': 'string'}, 'origin': {'type': 'string'}, 'params': {'type': 'array'}, 'summary': {'type': 'string'}, 'fragment': {'type': 'string'}, 'protocol': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'portIsDefault': {'type': 'boolean'}, 'schemeAssumed': {'type': 'boolean'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['ua'], 'properties': {'ua': {'type': 'string', 'minLength': 1, 'description': 'The user agent string to parse'}}}

{'type': 'object', 'required': ['bot', 'browser', 'device', 'engine', 'os', 'source_url', 'summary'], 'properties': {'os': {'type': 'string'}, 'bot': {'type': 'boolean'}, 'device': {'type': 'string'}, 'engine': {'type': 'string'}, 'browser': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'count': {'type': 'integer', 'default': 6, 'maximum': 50, 'minimum': 1, 'description': 'How many usernames to generate, 1 to 50 (default 6)'}, 'addNumbers': {'type': 'boolean', 'default': False, 'description': 'Append a two-digit number to each name (default false)'}}}

{'type': 'object', 'required': ['source_url', 'summary', 'usernames'], 'properties': {'summary': {'type': 'string'}, 'usernames': {'type': 'array'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'minLength': 1, 'description': 'The base URL to tag (https:// assumed if no scheme given)'}, 'utm_term': {'type': 'string', 'description': 'Paid keyword term (optional)'}, 'utm_medium': {'type': 'string', 'description': 'The marketing medium, e.g. email'}, 'utm_source': {'type': 'string', 'description': 'Where the traffic comes from, e.g. newsletter'}, 'utm_content': {'type': 'string', 'description': 'Content variant, e.g. button vs text link (optional)'}, 'utm_campaign': {'type': 'string', 'description': 'The campaign name'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'url': {'type': 'string'}, 'notes': {'type': 'array'}, 'summary': {'type': 'string'}, 'warning': {'type': ['string', 'null']}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'count': {'type': 'integer', 'default': 1, 'maximum': 100, 'minimum': 1, 'description': 'How many UUIDs to generate, 1 to 100 (default 1)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'count': {'type': 'number'}, 'uuids': {'type': 'array'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['amount', 'mode'], 'properties': {'mode': {'enum': ['add', 'remove'], 'type': 'string', 'description': "'add' VAT to a net amount, or 'remove' VAT from a gross amount"}, 'rate': {'type': 'number', 'default': 20, 'maximum': 100, 'minimum': 0, 'description': 'VAT rate as a percentage (default 20)'}, 'amount': {'type': 'number', 'description': 'The money amount'}}}

{'type': 'object', 'required': ['gross', 'mode', 'net', 'rate', 'source_url', 'summary', 'vat'], 'properties': {'net': {'type': 'number'}, 'vat': {'type': 'number'}, 'mode': {'type': 'string'}, 'rate': {'type': 'number'}, 'gross': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['key', 'text'], 'properties': {'key': {'type': 'string', 'description': 'The keyword (only its A to Z letters are used)'}, 'mode': {'enum': ['encode', 'decode'], 'type': 'string', 'default': 'encode', 'description': "'encode' to apply the cipher, 'decode' to reverse it (default encode)"}, 'text': {'type': 'string', 'description': 'The text to transform'}}}

{'type': 'object', 'required': ['output', 'source_url', 'summary'], 'properties': {'output': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['value', 'from', 'to'], 'properties': {'to': {'enum': ['ml', 'l', 'ukpt', 'ukgal', 'usgal', 'ukfloz', 'usfloz', 'm3'], 'type': 'string', 'description': 'Unit to convert to'}, 'from': {'enum': ['ml', 'l', 'ukpt', 'ukgal', 'usgal', 'ukfloz', 'usfloz', 'm3'], 'type': 'string', 'description': 'Unit to convert from'}, 'value': {'type': 'number', 'minimum': 0, 'description': 'The volume value to convert'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'to': {'type': 'string'}, 'from': {'type': 'string'}, 'value': {'type': 'number'}, 'result': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'allOf': [{'if': {'properties': {'units': {'const': 'metric'}}}, 'then': {'required': ['weightKg']}}], 'required': ['units'], 'properties': {'hot': {'type': 'boolean', 'default': False, 'description': 'Add 500 ml for hot conditions. Default false'}, 'units': {'enum': ['metric', 'imperial'], 'type': 'string', 'description': "'metric' (kg) or 'imperial' (stone and pounds)"}, 'activity': {'enum': ['sedentary', 'light', 'moderate', 'active', 'very_active'], 'type': 'string', 'default': 'sedentary', 'description': "Activity level, default 'sedentary'"}, 'weightKg': {'type': 'number', 'maximum': 500, 'description': 'Weight in kilograms (metric)', 'exclusiveMinimum': 0}, 'weightStone': {'type': 'number', 'minimum': 0, 'description': 'Whole stone part of weight (imperial)'}, 'weightPounds': {'type': 'number', 'minimum': 0, 'description': 'Pounds part of weight (imperial)'}}}

{'type': 'object', 'required': ['highGlasses', 'highLitres', 'highMl', 'lowGlasses', 'lowLitres', 'lowMl', 'source_url', 'summary', 'units'], 'properties': {'lowMl': {'type': 'number'}, 'units': {'type': 'string'}, 'highMl': {'type': 'number'}, 'summary': {'type': 'string'}, 'lowLitres': {'type': 'number'}, 'highLitres': {'type': 'number'}, 'lowGlasses': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'highGlasses': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'date': {'type': 'string', 'format': 'date', 'description': 'Optional date in YYYY-MM-DD format (defaults to today)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'date': {'type': 'string'}, 'week': {'type': 'number'}, 'isoYear': {'type': 'number'}, 'summary': {'type': 'string'}, 'weekEnd': {'type': 'string'}, 'weekStart': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['value', 'from', 'to'], 'properties': {'to': {'enum': ['g', 'kg', 'oz', 'lb', 'st'], 'type': 'string', 'description': 'Unit to convert to'}, 'from': {'enum': ['g', 'kg', 'oz', 'lb', 'st'], 'type': 'string', 'description': 'Unit to convert from'}, 'value': {'type': 'number', 'minimum': 0, 'description': 'The weight value to convert'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'to': {'type': 'string'}, 'from': {'type': 'string'}, 'value': {'type': 'number'}, 'result': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['items'], 'properties': {'items': {'type': 'array', 'maxItems': 100, 'minItems': 2, 'description': 'The list of names or options on the wheel (at least two)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'index': {'type': 'number'}, 'winner': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'text': {'type': 'string', 'description': 'The text to analyse'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'words': {'type': 'number'}, 'summary': {'type': 'string'}, 'sentences': {'type': 'number'}, 'characters': {'type': 'number'}, 'paragraphs': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'readingTime': {'type': 'string'}, 'charactersNoSpaces': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['text'], 'properties': {'text': {'type': 'string', 'description': 'The text to analyse'}, 'ignoreStopwords': {'type': 'boolean', 'default': False, 'description': 'Ignore common words such as the, and, of, to (default false)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'top': {'type': 'array'}, 'total': {'type': 'number'}, 'unique': {'type': 'number'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['from', 'to'], 'properties': {'to': {'type': 'string', 'format': 'date', 'description': 'End date in YYYY-MM-DD format'}, 'from': {'type': 'string', 'format': 'date', 'description': 'Start date in YYYY-MM-DD format'}, 'bankHolidays': {'type': 'boolean', 'default': True, 'description': 'Exclude England and Wales bank holidays as well as weekends (default true)'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'to': {'type': 'string'}, 'from': {'type': 'string'}, 'summary': {'type': 'string'}, 'swapped': {'type': 'boolean'}, 'complete': {'type': 'boolean'}, 'warnings': {'type': 'array'}, 'totalDays': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'weekendDays': {'type': 'number'}, 'workingDays': {'type': 'number'}, 'bankHolidays': {'type': 'boolean'}, 'holidayCoverage': {'type': 'object'}, 'bankHolidaysExcluded': {'type': 'number'}}, 'additionalProperties': True}

{'type': 'object', 'required': ['mode'], 'properties': {'mode': {'enum': ['would-you-rather', 'icebreaker', 'this-or-that'], 'type': 'string', 'description': 'Which list to draw from'}, 'count': {'type': 'integer', 'default': 1, 'maximum': 20, 'minimum': 1, 'description': 'How many to draw, 1 to 20 (default 1)'}, 'category': {'type': 'string', 'description': 'Optional category filter (would-you-rather: silly, food, travel, work, deep, kids; icebreaker: work, party, deep, kids). Omit for all.'}}}

{'type': 'object', 'required': ['category', 'count', 'items', 'mode', 'poolSize', 'source_url', 'summary'], 'properties': {'mode': {'type': 'string'}, 'count': {'type': 'number'}, 'items': {'type': 'array'}, 'summary': {'type': 'string'}, 'category': {'type': 'string'}, 'poolSize': {'type': 'number'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': [], 'properties': {'allowMaybe': {'type': 'boolean', 'default': False, 'description': "Include 'maybe' as a possible answer (default false)"}}}

{'type': 'object', 'required': ['answer', 'source_url', 'summary'], 'properties': {'answer': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}}, 'additionalProperties': True}

{'type': 'object', 'required': ['mode'], 'properties': {'mode': {'enum': ['hide', 'reveal', 'clean'], 'type': 'string', 'description': 'hide, reveal or clean'}, 'text': {'type': 'string', 'description': 'Reveal and clean modes: the text to inspect'}, 'cover': {'type': 'string', 'description': 'Hide mode: the visible cover text that carries the message'}, 'secret': {'type': 'string', 'description': 'Hide mode: the message to hide'}, 'spread': {'type': 'boolean', 'description': 'Hide mode: distribute the invisible run evenly between words instead of placing it after the first word'}}}

{'type': 'object', 'required': ['source_url', 'summary'], 'properties': {'output': {'type': 'string'}, 'summary': {'type': 'string'}, 'source_url': {'type': 'string', 'description': "The tool's page on hopi.co.uk (cite or open to check the figure)"}, 'invisibleCount': {'type': 'number'}}, 'additionalProperties': True}