{"uid":"cap_0U8H927NRHIrLmZrTZg9i","slug":"merchant-check-kyb-facts-2ec35c9d","name":"Merchant Check (KYB Facts)","description":"Merchant check (KYB facts) before an agent pays: give a merchant's domain and optionally its company name, get neutral sourced facts in one call for merchant verification and vendor due diligence: domain registration date and age, expiry and registrar (registry RDAP), DNS and SPF/DMARC email-auth, an OFAC sanctions screen of the name, GLEIF LEI match and SEC EDGAR match. No risk score or fraud verdict. Signed receipt.","url":"https://api.stablecoingateways.com/v1/merchant-check?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["domain"],"properties":{"lei":{"type":"string","pattern":"^[A-Za-z0-9]{18}[0-9]{2}$","description":"Optional 20-character LEI (instead of a GLEIF name search)"},"name":{"type":"string","maxLength":120,"minLength":2,"description":"Company legal or trading name; screens OFAC (entities only), GLEIF LEI and SEC"},"domain":{"type":"string","pattern":"^[A-Za-z0-9.-]{3,253}$","examples":["apple.com"],"description":"Merchant domain or hostname (required)"},"ticker":{"type":"string","pattern":"^[A-Za-z0-9.-]{1,10}$","description":"Optional US stock ticker for the SEC match"},"country":{"type":"string","pattern":"^[A-Za-z]{2}$","description":"Optional ISO 3166 alpha-2 country filter for LEI matches"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["data","receipt"],"properties":{"data":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"lei":{"type":"object","properties":{"query":{"type":"string"},"checked":{"type":"boolean"},"records":{"type":"array","items":{"type":"object"}},"total_matches":{"type":"integer"},"country_filter":{}}},"sec":{"type":"object","properties":{"cik":{"type":"string"},"name":{"type":"string"},"checked":{"type":"boolean"},"matched":{"type":"boolean"},"tickers":{"type":"array","items":{"type":"string"}},"exchanges":{"type":"array","items":{"type":"string"}},"sic_description":{"type":"string"},"latest_annual_report":{},"state_of_incorporation":{"type":"string"}}},"facts":{"type":"array","items":{"type":"object"}},"query":{"type":"object","properties":{"lei":{},"name":{"type":"string"},"domain":{"type":"string"},"ticker":{},"country":{}}},"domain":{"type":"object","properties":{"dns":{"type":"object"},"https":{"type":"object"},"domain":{"type":"string"},"exists":{"type":"boolean"},"expires":{"type":"string"},"age_years":{"type":"number"},"mail_auth":{"type":"object"},"registrar":{"type":"string"},"registered":{"type":"string"},"rdap_available":{"type":"boolean"},"registry_status":{"type":"array","items":{"type":"string"}}}},"notice":{"type":"string"},"sources":{"type":"array","items":{"type":"string"}},"sanctions":{"type":"object","properties":{"lists":{"type":"array","items":{"type":"object"}},"query":{"type":"string"},"scope":{"type":"string"},"matches":{"type":"array","items":{}},"screened":{"type":"boolean"},"min_score":{"type":"number"},"confirm_at":{"type":"string"},"match_count":{"type":"integer"}}},"checked_at":{"type":"string"},"provenance":{"type":"object","description":"Additive evidence block (sg-provenance/1): per-fact source, retrieval time, limits; no score or verdict. Full schema in OpenAPI."},"name_domain_link":{"type":"string"}},"description":"Sourced facts[] plus domain, sanctions (OFAC), lei and sec sections for a merchant; no score or verdict"},"receipt":{"type":"object","required":["v","endpoint_id","ts","price","tx_hash","request_hash","response_hash","log_seq","sig"],"properties":{"evidence":{"type":"object","description":"Signed evidence (see llms.txt)"}},"description":"Ed25519-signed receipt; verify free at POST /v1/verify-receipt. New receipts also carry a signed `evidence` object."}}}}}}},"responseSchema":{"type":"json","example":{"data":{"lei":{"query":"Apple Inc.","checked":true,"records":[{}],"total_matches":24,"country_filter":null},"sec":{"cik":"0000320193","name":"Apple Inc.","checked":true,"matched":true,"tickers":["AAPL"]},"facts":[{"fact":"apple.com was first registered on 1987-02-19 (39.7 years ago).","source":"Registry RDAP (https://rdap.verisign.com/com/v1/)"}],"query":{"lei":null,"name":"Apple Inc.","domain":"apple.com","ticker":null,"country":null},"domain":{"domain":"apple.com","exists":true,"expires":"2027-02-20","age_years":39.7,"registered":"1987-02-19"},"notice":"Neutral facts with sources. Not a risk score, fraud verdict or compliance determination...","sources":["Registry RDAP via IANA bootstrap"],"sanctions":{"query":"Apple Inc.","matches":[],"screened":true,"min_score":0.85,"match_count":0},"checked_at":"2026-10-22T20:30:47.611Z","name_domain_link":"Not verified: no public registry in this check links a company name to a domain. Treat ..."},"receipt":{"v":1,"ts":"2026-10-22T09:00:00Z","sig":"hex","price":{"asset":"USDC","amount":"10000","network":"eip155:84532"},"log_seq":1,"tx_hash":"0x..","endpoint_id":"merchant-check-v1","request_hash":"hex","response_hash":"hex"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3oLjYKnv93U_Tjl-MDdkD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies a merchant domain and company name by aggregating domain registration data, DNS/email-auth records, OFAC sanctions screening, GLEIF LEI lookup, and SEC EDGAR match into a single signed fact report.","exampleAgentPrompt":"Before I pay this invoice, can you run a merchant check on stripe.com for the company 'Stripe Inc.' — I want to see domain age, OFAC sanctions status, whether they have an LEI, and their SEC EDGAR record?","exampleUseCases":[{"title":"Pre-payment vendor due diligence","prompt":"I'm about to wire $50,000 to a new supplier — can you check their domain novaprocurement.com and company name 'Nova Procurement Ltd' for domain age, sanctions, and whether they're registered with GLEIF or the SEC?"},{"title":"Crypto payment merchant verification","prompt":"Before my agent sends USDC to this merchant, verify the domain quicknodepay.io and company 'QuickNode Technologies' — I need OFAC sanctions screening, domain registration facts, and any SEC EDGAR match."},{"title":"Onboarding vendor KYB check","prompt":"We're onboarding a new SaaS vendor at cloudvault.io — can you pull KYB facts on the domain and company 'CloudVault Inc.' including domain expiry, SPF/DMARC setup, OFAC screen, and GLEIF LEI lookup?"}],"resultDescription":"A structured JSON fact report containing: domain registration date, age, expiry, and registrar from RDAP; DNS records and SPF/DMARC email-auth status; OFAC sanctions screen results with match count and scores; GLEIF LEI records matching the company name; SEC EDGAR company match with CIK, tickers, and exchanges; a notice clarifying this is neutral facts only (no risk score or fraud verdict); a note on whether name-to-domain link is verified; and a cryptographically signed receipt with transaction hash, price, and endpoint ID.","failureModes":["Invalid or unresolvable domain returns error or empty domain facts","OFAC or GLEIF services temporarily unavailable may return partial results","Company name too short or ambiguous may yield many false-positive LEI matches","Domain not yet in RDAP registry returns missing registration data","SEC EDGAR match fails if company is non-US or not publicly registered","Payment failure (x402) if USDC balance is insufficient"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to perform pre-payment or pre-onboarding due diligence on a merchant or vendor in a single call, combining domain provenance, email-auth, sanctions screening, and corporate registry checks. Prefer it over individual domain-lookup or sanctions endpoints when you need a bundled, signed KYB fact pack. It does not return a risk score or fraud verdict, so use it as a factual evidence layer for a human or downstream decision-making step.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T06:35:04.256Z","isFirstParty":false,"canonicalSlug":"merchant-check-kyb-facts-2ec35c9d"}