Serveur MCP

sigtap Agent Tools

io.github.unnamedaiagent/sigtap-agent-tools
Outils développeur Sécurité Public et accessible MCP 2025-11-25

Ce que fait ce MCP

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

catalog
List all 12 paid tools with live prices + free preview routes (FREE, no payment)
Schéma d’entrée
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {}}
Schéma de sortie
{'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. ($0.002 USDC on Base, x402)
Schéma d’entrée
{'type': 'object', '$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}
Schéma de sortie
{'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. ($0.003 USDC on Base, x402)
Schéma d’entrée
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['domain'], 'properties': {'domain': {'type': 'string', 'description': 'Domain to audit, e.g. openai.com'}}, 'additionalProperties': False}
Schéma de sortie
{'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. ($0.003 USDC on Base, x402)
Schéma d’entrée
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['domain'], 'properties': {'domain': {'type': 'string', 'description': 'Domain to look up'}}, 'additionalProperties': False}
Schéma de sortie
{'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. ($0.005 USDC on Base, x402)
Schéma d’entrée
{'type': 'object', '$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}
Schéma de sortie
{'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. ($0.01 USDC on Base, x402)
Schéma d’entrée
{'type': 'object', '$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}
Schéma de sortie
{'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. ($0.001 USDC on Base, x402)
Schéma d’entrée
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['text'], 'properties': {'text': {'type': 'string', 'description': 'UTF-8 text to hash'}}, 'additionalProperties': False}
Schéma de sortie
{'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. ($0.001 USDC on Base, x402)
Schéma d’entrée
{'type': 'object', '$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}
Schéma de sortie
{'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. ($0.001 USDC on Base, x402)
Schéma d’entrée
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['token'], 'properties': {'token': {'type': 'string', 'description': 'JWT to decode'}}, 'additionalProperties': False}
Schéma de sortie
{'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. ($0.001 USDC on Base, x402)
Schéma d’entrée
{'type': 'object', '$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}
Schéma de sortie
{'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. ($0.001 USDC on Base, x402)
Schéma d’entrée
{'type': 'object', '$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}
Schéma de sortie
{'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. ($0.001 USDC on Base, x402)
Schéma d’entrée
{'type': 'object', '$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}
Schéma de sortie
{'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. ($0.001 USDC on Base, x402)
Schéma d’entrée
{'type': 'object', '$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}
Schéma de sortie
{'type': 'object', 'required': ['current', 'next_3h'], 'properties': {'current': {'type': 'object'}, 'next_3h': {'type': 'array', 'items': {'type': 'object'}}}}
Ajouté
weather
17 September 2026 12:52
Ajouté
domain_age
17 September 2026 12:52
Ajouté
crypto_price
17 September 2026 12:52
Ajouté
regex_test
17 September 2026 12:52
Ajouté
json_tools
17 September 2026 12:52
Ajouté
slugify
17 September 2026 12:52
Ajouté
uuid_batch
17 September 2026 12:52
Ajouté
jwt_decode
17 September 2026 12:52
Ajouté
hash_text
17 September 2026 12:52
Ajouté
email_template
17 September 2026 12:52
Ajouté
email_grade
17 September 2026 12:52
Ajouté
deliverability_audit
17 September 2026 12:52
Ajouté
catalog
17 September 2026 12:52

hyperion

com.thetempleofdoom.hyperion/hyperion

Acts as a paid MCP tool marketplace and utility gateway with server discovery, HTTP and JavaScript tools, research, data conversi…

Vee3

io.github.Vee3io/vee3

Manages Clerk authentication infrastructure, including users, organizations, domains, sessions, tokens, OAuth, SSO, machines, per…

IA-QA — 130+ QA & Dev Tools for AI Agents

io.github.JcJamet/ia-qa-toolbox

Provides deterministic QA, evaluation, testing, code analysis, prompt and RAG checks, model comparison, and web security diagnost…

validoria-mcp

com.validoria/validoria-mcp

Runs continuous website, API, and webshop tests covering security, SEO, performance, accessibility, browser journeys, and inciden…

HubVibe: Pay-per-Call Tools for AI Agents: Web Search, Email Verify, KYC, Stocks, Crypto, News, Data

io.github.Its-fortunatefolly/hubvibe

Offers paid utilities for web audits, HTTP fetching and extraction, BigQuery analysis, LLM processing, code execution, blockchain…

developer-tools

net.programmes/developer-tools

Provides general-purpose developer utilities for encoding, hashing, encryption, JSON, HTML, CSS, networking, and related data tra…

Qiniso

io.github.qinisolabs/qiniso

Provides deterministic formatting, parsing, holiday and tax lookups, address handling, and checksum or structure validation for i…

ContrastAPI

com.contrastcyber/api

Provides security research and assessment tools covering CVEs, IOCs, dependencies, secrets, injection risks, HTTP headers, domain…