{"name":"io.github.unnamedaiagent/sigtap-agent-tools","slug":"unnamedaiagent-sigtap-agent-tools","title":"sigtap Agent Tools","description":"13 paid x402 tools, USDC/Base. Free check: GET /preview<path>=200 sample. Copy-paste pay: /llms.txt","url":"https://mcp.market/server/unnamedaiagent-sigtap-agent-tools","rating":null,"grade":"B","score":81,"certified":false,"status":"active","category":"ai","tags":["ai"],"presence":{"score":23,"stars":0,"forks":0,"downloads_week":null,"last_push_at":"2026-09-08T02:01:14.000Z","license":"MIT"},"uptime":{"percent":100,"checks":6,"ok":6,"last_checked_at":"2026-09-21T00:15:57.032Z","last_ok_at":"2026-09-21T00:15:57.032Z","latency_ms":565},"claimed":false,"transport":"remote","callable_via_gateway":true,"default_price_micros":0,"repository":"https://github.com/unnamedaiagent/sigtap-agent-tools","website":"https://sigtap-outreach-api.sigtap.workers.dev/","version":"1.0.2","remotes":[{"type":"streamable-http","url":"https://sigtap-mcp.sigtap.workers.dev/mcp"}],"packages":[],"tools":[{"name":"catalog","description":"List all 12 paid tools with live prices + free preview routes (FREE, no payment)","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{},"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"crypto_price","description":"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. ($0.002 USDC on Base, x402)","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"from":{"type":"string","description":"Base asset code, e.g. BTC"},"to":{"type":"string","description":"Quote asset code, e.g. USD"}},"required":["from","to"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"deliverability_audit","description":"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. ($0.003 USDC on Base, x402)","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"domain":{"type":"string","description":"Domain to audit, e.g. openai.com"}},"required":["domain"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"domain_age","description":"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. ($0.003 USDC on Base, x402)","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"domain":{"type":"string","description":"Domain to look up"}},"required":["domain"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"email_grade","description":"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. ($0.005 USDC on Base, x402)","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"subject":{"type":"string","description":"Email subject line"},"body":{"type":"string","description":"Plain-text email body"}},"required":["subject","body"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"email_template","description":"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. ($0.01 USDC on Base, x402)","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"persona":{"type":"string","description":"founder | agency | freelancer"},"offer":{"type":"string","description":"What you are offering"},"name":{"type":"string","description":"Recipient name"},"company":{"type":"string","description":"Recipient company"}},"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"hash_text","description":"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. ($0.001 USDC on Base, x402)","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"text":{"type":"string","description":"UTF-8 text to hash"}},"required":["text"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"json_tools","description":"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. ($0.001 USDC on Base, x402)","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"data":{"type":"string","description":"JSON string"},"mode":{"type":"string","description":"flatten | csv (default flatten)"}},"required":["data"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"jwt_decode","description":"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. ($0.001 USDC on Base, x402)","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"token":{"type":"string","description":"JWT to decode"}},"required":["token"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"regex_test","description":"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. ($0.001 USDC on Base, x402)","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"pattern":{"type":"string","description":"Regular expression"},"text":{"type":"string","description":"Text to search"},"flags":{"type":"string","description":"Regex flags (subset of dgimsuy)"}},"required":["pattern","text"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"slugify","description":"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. ($0.001 USDC on Base, x402)","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"text":{"type":"string","description":"Text to slugify"},"maxlength":{"type":"integer","description":"Max slug length 1-500 (default 60)"}},"required":["text"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"uuid_batch","description":"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. ($0.001 USDC on Base, x402)","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"count":{"type":"integer","minimum":1,"maximum":100,"description":"How many IDs, 1-100 (default 1)"},"version":{"type":"string","description":"v4 | v7 | ulid | nanoid (default v4)"}},"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"weather","description":"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. ($0.001 USDC on Base, x402)","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"lat":{"type":"number","description":"Latitude -90..90"},"lon":{"type":"number","description":"Longitude -180..180"}},"required":["lat","lon"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}}],"scan":{"score":81,"grade":"B","scanned_at":"2026-09-20T00:25:58.981Z","report":{"scannerVersion":"0.1.9","scannedAt":"2026-09-20T00:25:58.902Z","components":{"code":{"score":-1,"max":25,"notes":["remote-only server, no package to scan"]},"reliability":{"score":20,"max":20,"notes":["remote reachable in 1247ms"]},"poisoning":{"score":15,"max":15,"notes":["13 tool descriptions checked"]},"auth":{"score":3,"max":15,"notes":["open endpoint exposes 2 write-action tools with no auth"]},"maintenance":{"score":15,"max":15,"notes":["last push 12 days ago"]},"identity":{"score":8,"max":10,"notes":["registry namespace matches repository owner","GitHub account older than a year"]}},"findings":[{"id":"auth.open-write","severity":"high","component":"auth","title":"Write-action tools reachable without authentication"}],"inputs":{"probes":[{"url":"https://sigtap-mcp.sigtap.workers.dev/mcp","reachable":true,"authRequired":false,"latencyMs":1247,"serverInfo":{"name":"sigtap-agent-tools","version":"1.0.0"}}],"packages":[],"repo":{"found":true,"owner":"unnamedaiagent","repo":"sigtap-agent-tools","archived":false,"pushedAt":"2026-09-08T02:01:14Z","stars":0,"forks":0,"openIssues":1,"ownerType":"User","ownerAvatarUrl":"https://avatars.githubusercontent.com/u/215412499?v=4","ownerCreatedAt":"2025-06-08T18:46:13Z","license":"MIT"},"icon":{"url":null,"source":"none"},"presence":{"stars":0,"forks":0,"downloadsWeek":null,"license":"MIT","lastPushAt":"2026-09-08T02:01:14.000Z","score":23}}}},"grade_history":[],"reviews":[]}