{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_crds5v36f75z","handle":"facts402-mcp","url":"https://wellknown.network/agents/facts402-mcp","links":{"self":"https://wellknown.network/agents/facts402-mcp/record.json","html":"https://wellknown.network/agents/facts402-mcp","markdown":"https://wellknown.network/agents/facts402-mcp/record.md","api":"https://wellknown.network/api/v1/agents/facts402-mcp","status":"https://wellknown.network/api/v1/agents/facts402-mcp/status","claim":"https://wellknown.network/agents/facts402-mcp/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/facts402-mcp/claim.json","badge":"https://wellknown.network/agents/facts402-mcp/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/facts402-mcp/history","tools":"https://wellknown.network/api/v1/agents/facts402-mcp/tools"},"ard":{"identifier":"urn:air::server:facts402-mcp","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"facts402-mcp","summary":"MCP server: find the right paid x402 API for a task, plus pay-per-call fact checks for AI agents (IBAN, EU VAT, OFAC sanctions, LEI, phone, email, FX, WHOIS) via x402 USDC on Base. Also the shared core of base-memecoin-guard-mcp.","description":"# facts402-mcp\n\n<!-- mcp-name: com.facts402/facts402-mcp -->\n\n**Find the right paid API for a task, and verified fact checks for AI agents.** Before an agent pays an\nunknown API, `x402_recommend` ranks the x402 endpoints that fit the task by relevance, real on-chain buyers and\nliveness, for $0.005 (the preview is free). And at $0.01 per call: validate an IBAN before a payout. Check an EU VAT number\nin VIES before invoicing. Screen a name against OFAC sanctions. Look up a company's LEI. Validate a phone number\nor email before outreach. Convert currency at official ECB rates. Check how old a domain is. These are small,\nexact answers an agent can rely on, with no API keys or sign-up.\n\nPay per call with [x402](https://x402.org): USDC on Base, from **your own wallet**, within a per-call cap and a\nsession budget you set.\n\n## Tools\n\n| Tool | Price (USDC) | Use it to |\n|---|---|---|\n| `x402_recommend` | $0.005 | Find the best paid x402 endpoints for a task: url, price, network, 30-day buyers, liveness, risk flags, score |\n| `x402_recommend_preview` | free | See the single top pick (host, price, buyers) for a task |\n| `iban_check` | $0.01 | Validate an IBAN and get bank name, BIC and SEPA membership |\n| `eu_vat_check` | $0.01 | Check an EU VAT number in VIES: status, company name and address |\n| `sanctions_screen` | $0.01 | Fuzzy-screen a person, company, vessel or aircraft against the OFAC SDN list |\n| `lei_lookup` | $0.01 | Look up a company in the GLEIF LEI index, by LEI or by name |\n| `phone_check` | $0.01 | Validate and normalise a phone number: E.164, line type, carrier, time zone |\n| `email_check` | $0.01 | Check email syntax, MX, disposable and role-account flags |\n| `fx_convert` | $0.01 | Convert currency at ECB reference rates, for the latest day or any of the last 90 |\n| `domain_check` | $0.01 | Get a domain's age, registrar, status and DNSSEC via RDAP (WHOIS) |\n| `business_days` | $0.01 | Count business days and list public holidays between two dates |\n| `weathe…","publisher":{"name":"facts402","url":null},"homepage":"https://api.facts402.com","repository":"https://github.com/veselin9931/facts402-mcp","version":"0.1.1","license":null,"protocols":["mcp"],"tags":["aml","api-discovery","base","bic","email-validation","fx","gleif","iban","kyb","kyc","lei","mcp","model-context-protocol","ofac","phone-validation","sanctions","usdc","vat","vies","whois","x402","x402-discovery"],"pricing":null,"endpoints":[{"url":"pypi:facts402-mcp","type":"package_pypi","auth":null,"probeable":false}],"skills":null,"tools":null,"extra":null,"attribution":{"kind":"pypi","name":"pypi","repoUrl":"pypi","summary":"pypi","version":"pypi","description":"pypi","homepageUrl":"pypi","publisherName":"pypi"}},"derived":{"capabilities":[{"slug":"productivity.email","name":"Email","confidence":0.997,"provenance":"derived"},{"slug":"communication.sms-voice","name":"SMS & Voice","confidence":0.997,"provenance":"derived"}],"categories":["communication","productivity"],"language":"en"},"observed":{"status":"unknown","statusReason":"Distributed as a package to run locally; no network endpoint to check.","lastOkAt":null,"lastProbedAt":null,"statusComputedAt":null,"reliability30d":null,"latestObservations":[],"tools":null,"package":{"name":"facts402-mcp","registry":"pypi","observedAt":"2026-11-03T02:25:18.121Z","publishedAt":"2026-11-01T22:13:21.500195Z","latestVersion":"0.1.1"},"toolSurface":null,"endpointFacts":[]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"pypi","key":"facts402-mcp","url":"https://pypi.org/project/facts402-mcp/","firstSeenAt":"2026-11-03T02:24:26.729Z","fetchedAt":"2026-11-03T02:24:26.729Z","normalizedAt":"2026-11-03T02:24:26.729Z"}]},"firstSeenAt":"2026-11-03T02:24:26.729Z","updatedAt":"2026-11-03T02:25:18.121Z"}