{"slug":"x402-agent-api-onrender-com-api-v1-counterparty-check-30a033","title":"Counterparty / KYB / vendor and payee vetting in one call","host":"x402-agent-api.onrender.com","method":"POST","resource":"https://x402-agent-api.onrender.com/api/v1/counterparty-check","category":"company","description":"Counterparty / KYB / vendor and payee vetting in one call: OFAC sanctions screen of a name and crypto wallet, company identity (industry, HQ, size), domain age, email (MX, DMARC) and website checks, and an on-chain wallet risk check (Base, Ethereum). Returns block / review / clear with the reasons. ","price_listed":0.02,"price_asked":0.02,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":187,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"domain":"stripe.com","name":"Stripe, Inc."},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"chain":{"default":"base","description":"Chain of `wallet`: \"base\" (default) or \"ethereum\".","enum":["base","ethereum"],"type":"string"},"domain":{"description":"Their website or email domain, e.g. \"acme.com\" (a URL or an email address is accepted).","maxLength":300,"minLength":3,"type":"string"},"name":{"description":"The company or person, e.g. \"Acme Robotics Inc.\" Screened against OFAC and looked up as a company.","maxLength":200,"minLength":2,"type":"string"},"via":{"description":"Optional: the tool whose next_calls suggested this call (filled in for you).","maxLength":64,"type":"string"},"wallet":{"description":"The EVM address you would pay or receive from, e.g. an x402 payTo.","pattern":"^0x[0-9a-fA-F]{40}$","type":"string"}},"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-18","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.02,"price_match":true,"latency_ms":187,"error":null}],"description_full":"Counterparty / KYB / vendor and payee vetting in one call: OFAC sanctions screen of a name and crypto wallet, company identity (industry, HQ, size), domain age, email (MX, DMARC) and website checks, and an on-chain wallet risk check (Base, Ethereum). Returns block / review / clear with the reasons. Use before paying or onboarding someone. $0.02 USDC per call.","last_updated":"2026-10-12T23:45:54.004Z","schemes":["exact"]}