此 MCP 可以做什么
Provides paid and preview utilities for hashing, JSON, JWT decoding, regex, identifiers, email deliverability, domain age, weather, and related tasks.
功能
工具
13
工具
catalog
List all 12 paid tools with live prices + free preview routes (FREE, no payment)
输入模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {}}
输出模式
{'type': 'object', 'required': ['server', 'version', 'network', 'currency', 'paid_tools', 'free_tools', 'docs'], 'properties': {'docs': {'type': 'string'}, 'server': {'type': 'string'}, 'network': {'type': 'string'}, 'version': {'type': 'string'}, 'currency': {'type': 'string'}, 'free_tools': {'type': 'array', 'items': {'type': 'string'}}, 'how_to_pay': {'type': 'string'}, 'paid_tools': {'type': 'array', 'items': {'type': 'object', 'required': ['tool', 'price_usd', 'description'], 'properties': {'tool': {'type': 'string'}, 'price_usd': {'type': 'number'}, 'description': {'type': 'string'}}}}, 'facilitator': {'type': 'string'}, 'free_previews_http': {'type': 'array', 'items': {'type': 'string'}}}}
crypto_price
Coinbase spot/buy/sell price with spread percent Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/tools/crypto-price = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.002 USDC on Base, x402)
输入模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['from', 'to'], 'properties': {'to': {'type': 'string', 'description': 'Quote asset code, e.g. USD'}, 'from': {'type': 'string', 'description': 'Base asset code, e.g. BTC'}}, 'additionalProperties': False}
输出模式
{'type': 'object', 'required': ['pair', 'spot', 'buy', 'sell', 'spread_pct'], 'properties': {'buy': {'type': 'number'}, 'pair': {'type': 'string'}, 'sell': {'type': 'number'}, 'spot': {'type': 'number'}, 'spread_pct': {'type': 'number'}}}
deliverability_audit
SPF/DKIM/DMARC deliverability audit for a sending domain Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/deliverability = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.003 USDC on Base, x402)
输入模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['domain'], 'properties': {'domain': {'type': 'string', 'description': 'Domain to audit, e.g. openai.com'}}, 'additionalProperties': False}
输出模式
{'type': 'object', 'required': ['domain', 'spf', 'dmarc', 'dkim', 'checks', 'verdict'], 'properties': {'spf': {'type': 'object'}, 'dkim': {'type': 'object'}, 'dmarc': {'type': 'object'}, 'checks': {'type': 'object'}, 'domain': {'type': 'string'}, 'verdict': {'type': 'string'}}}
domain_age
Domain registration date, age in days and registrar via RDAP Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/tools/domain-age = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.003 USDC on Base, x402)
输入模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['domain'], 'properties': {'domain': {'type': 'string', 'description': 'Domain to look up'}}, 'additionalProperties': False}
输出模式
{'type': 'object', 'required': ['domain', 'verdict', 'registration_date', 'age_days', 'registrar'], 'properties': {'domain': {'type': 'string'}, 'verdict': {'type': 'string'}, 'age_days': {'type': 'number'}, 'registrar': {'type': 'string'}, 'registrar_url': {'type': 'string'}, 'registration_date': {'type': 'string'}}}
email_grade
12-point cold email score with concrete fixes Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/grade = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.005 USDC on Base, x402)
输入模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['subject', 'body'], 'properties': {'body': {'type': 'string', 'description': 'Plain-text email body'}, 'subject': {'type': 'string', 'description': 'Email subject line'}}, 'additionalProperties': False}
输出模式
{'type': 'object', 'required': ['score', 'grade', 'checks'], 'properties': {'grade': {'type': 'string'}, 'score': {'type': 'number'}, 'checks': {'type': 'array', 'items': {'type': 'object'}}}}
email_template
Personalized cold email from proven templates Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/template = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.01 USDC on Base, x402)
输入模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'name': {'type': 'string', 'description': 'Recipient name'}, 'offer': {'type': 'string', 'description': 'What you are offering'}, 'company': {'type': 'string', 'description': 'Recipient company'}, 'persona': {'type': 'string', 'description': 'founder | agency | freelancer'}}, 'additionalProperties': False}
输出模式
{'type': 'object', 'required': ['persona', 'subject', 'body', 'cadence_tips'], 'properties': {'body': {'type': 'string'}, 'persona': {'type': 'string'}, 'subject': {'type': 'string'}, 'cadence_tips': {'type': 'array', 'items': {'type': 'string'}}}}
hash_text
SHA-256/384/512, hex, base64, base64url and CRC32 of a UTF-8 string Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/tools/hash = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.001 USDC on Base, x402)
输入模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['text'], 'properties': {'text': {'type': 'string', 'description': 'UTF-8 text to hash'}}, 'additionalProperties': False}
输出模式
{'type': 'object', 'required': ['length', 'sha256', 'hex', 'base64'], 'properties': {'hex': {'type': 'string'}, 'crc32': {'type': 'string'}, 'base64': {'type': 'string'}, 'length': {'type': 'number'}, 'sha256': {'type': 'string'}, 'sha384': {'type': 'string'}, 'sha512': {'type': 'string'}, 'base64url': {'type': 'string'}, 'byte_length': {'type': 'number'}}}
json_tools
Flatten JSON to dot paths or convert rows to CSV Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/tools/json = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.001 USDC on Base, x402)
输入模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['data'], 'properties': {'data': {'type': 'string', 'description': 'JSON string'}, 'mode': {'type': 'string', 'description': 'flatten | csv (default flatten)'}}, 'additionalProperties': False}
输出模式
{'type': 'object', 'required': ['mode', 'leaf_count', 'flattened'], 'properties': {'mode': {'type': 'string'}, 'flattened': {'type': 'object'}, 'leaf_count': {'type': 'number'}}}
jwt_decode
Decode a JWT header+payload with safety flags (never verifies the signature) Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/tools/jwt-decode = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.001 USDC on Base, x402)
输入模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['token'], 'properties': {'token': {'type': 'string', 'description': 'JWT to decode'}}, 'additionalProperties': False}
输出模式
{'type': 'object', 'required': ['header', 'payload', 'alg'], 'properties': {'alg': {'type': 'string'}, 'flags': {'type': 'object'}, 'header': {'type': 'object'}, 'payload': {'type': 'object'}, 'signature': {'type': 'object'}}}
regex_test
Regex matches with groups, count and a backtracking-risk heuristic Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/tools/regex = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.001 USDC on Base, x402)
输入模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['pattern', 'text'], 'properties': {'text': {'type': 'string', 'description': 'Text to search'}, 'flags': {'type': 'string', 'description': 'Regex flags (subset of dgimsuy)'}, 'pattern': {'type': 'string', 'description': 'Regular expression'}}, 'additionalProperties': False}
输出模式
{'type': 'object', 'required': ['pattern', 'count', 'matches'], 'properties': {'count': {'type': 'number'}, 'matches': {'type': 'array', 'items': {'type': 'object'}}, 'pattern': {'type': 'string'}, 'backtracking_risk': {'type': 'object'}}}
slugify
Unicode-aware url-safe slug (latin + Cyrillic transliteration) Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/tools/slug = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.001 USDC on Base, x402)
输入模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['text'], 'properties': {'text': {'type': 'string', 'description': 'Text to slugify'}, 'maxlength': {'type': 'integer', 'description': 'Max slug length 1-500 (default 60)'}}, 'additionalProperties': False}
输出模式
{'type': 'object', 'required': ['slug', 'length'], 'properties': {'slug': {'type': 'string'}, 'length': {'type': 'number'}, 'warnings': {'type': 'array'}, 'maxlength': {'type': 'number'}}}
uuid_batch
Batch random IDs: UUIDv4, UUIDv7, ULID or nanoid Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/tools/uuid = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.001 USDC on Base, x402)
输入模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'count': {'type': 'integer', 'maximum': 100, 'minimum': 1, 'description': 'How many IDs, 1-100 (default 1)'}, 'version': {'type': 'string', 'description': 'v4 | v7 | ulid | nanoid (default v4)'}}, 'additionalProperties': False}
输出模式
{'type': 'object', 'required': ['version', 'count', 'ids'], 'properties': {'ids': {'type': 'array', 'items': {'type': 'string'}}, 'count': {'type': 'number'}, 'version': {'type': 'string'}}}
weather
Current weather + next 3h temperatures (open-meteo) Free check: https://sigtap-outreach-api.sigtap.workers.dev/preview/tools/weather = 200 demo sample, no wallet. Paid call: 402 challenge -> sign -> retry = settled on-chain. ($0.001 USDC on Base, x402)
输入模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['lat', 'lon'], 'properties': {'lat': {'type': 'number', 'description': 'Latitude -90..90'}, 'lon': {'type': 'number', 'description': 'Longitude -180..180'}}, 'additionalProperties': False}
输出模式
{'type': 'object', 'required': ['current', 'next_3h'], 'properties': {'current': {'type': 'object'}, 'next_3h': {'type': 'array', 'items': {'type': 'object'}}}}
历史
近期工具变更
已添加
weather
2026年9月17日 12:52
已添加
domain_age
2026年9月17日 12:52
已添加
crypto_price
2026年9月17日 12:52
已添加
regex_test
2026年9月17日 12:52
已添加
json_tools
2026年9月17日 12:52
已添加
slugify
2026年9月17日 12:52
已添加
uuid_batch
2026年9月17日 12:52
已添加
jwt_decode
2026年9月17日 12:52
已添加
hash_text
2026年9月17日 12:52
已添加
email_template
2026年9月17日 12:52
已添加
email_grade
2026年9月17日 12:52
已添加
deliverability_audit
2026年9月17日 12:52
已添加
catalog
2026年9月17日 12:52
发现
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