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sigtap Agent Tools

io.github.unnamedaiagent/sigtap-agent-tools
Herramientas para desarrolladores Seguridad Público y accesible MCP 2025-11-25

Qué hace este MCP

Provides paid and preview utilities for hashing, JSON, JWT decoding, regex, identifiers, email deliverability, domain age, weather, and related tasks.

Capacidades

Herramientas

13 herramientas
catalog
List all 12 paid tools with live prices + free preview routes (FREE, no payment)
Esquema de entrada 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {}}
Esquema de salida 
{'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. ($0.002 USDC on Base, x402)
Esquema de entrada 
{'type': 'object', '$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}
Esquema de salida 
{'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. ($0.003 USDC on Base, x402)
Esquema de entrada 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['domain'], 'properties': {'domain': {'type': 'string', 'description': 'Domain to audit, e.g. openai.com'}}, 'additionalProperties': False}
Esquema de salida 
{'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. ($0.003 USDC on Base, x402)
Esquema de entrada 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['domain'], 'properties': {'domain': {'type': 'string', 'description': 'Domain to look up'}}, 'additionalProperties': False}
Esquema de salida 
{'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. ($0.005 USDC on Base, x402)
Esquema de entrada 
{'type': 'object', '$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}
Esquema de salida 
{'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. ($0.01 USDC on Base, x402)
Esquema de entrada 
{'type': 'object', '$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}
Esquema de salida 
{'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. ($0.001 USDC on Base, x402)
Esquema de entrada 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['text'], 'properties': {'text': {'type': 'string', 'description': 'UTF-8 text to hash'}}, 'additionalProperties': False}
Esquema de salida 
{'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. ($0.001 USDC on Base, x402)
Esquema de entrada 
{'type': 'object', '$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}
Esquema de salida 
{'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. ($0.001 USDC on Base, x402)
Esquema de entrada 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['token'], 'properties': {'token': {'type': 'string', 'description': 'JWT to decode'}}, 'additionalProperties': False}
Esquema de salida 
{'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. ($0.001 USDC on Base, x402)
Esquema de entrada 
{'type': 'object', '$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}
Esquema de salida 
{'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. ($0.001 USDC on Base, x402)
Esquema de entrada 
{'type': 'object', '$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}
Esquema de salida 
{'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. ($0.001 USDC on Base, x402)
Esquema de entrada 
{'type': 'object', '$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}
Esquema de salida 
{'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. ($0.001 USDC on Base, x402)
Esquema de entrada 
{'type': 'object', '$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}
Esquema de salida 
{'type': 'object', 'required': ['current', 'next_3h'], 'properties': {'current': {'type': 'object'}, 'next_3h': {'type': 'array', 'items': {'type': 'object'}}}}
Historial

Cambios recientes en herramientas

Añadido
weather
17 de September de 2026 a las 12:52
Añadido
domain_age
17 de September de 2026 a las 12:52
Añadido
crypto_price
17 de September de 2026 a las 12:52
Añadido
regex_test
17 de September de 2026 a las 12:52
Añadido
json_tools
17 de September de 2026 a las 12:52
Añadido
slugify
17 de September de 2026 a las 12:52
Añadido
uuid_batch
17 de September de 2026 a las 12:52
Añadido
jwt_decode
17 de September de 2026 a las 12:52
Añadido
hash_text
17 de September de 2026 a las 12:52
Añadido
email_template
17 de September de 2026 a las 12:52
Añadido
email_grade
17 de September de 2026 a las 12:52
Añadido
deliverability_audit
17 de September de 2026 a las 12:52
Añadido
catalog
17 de September de 2026 a las 12:52
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