{"uid":"cap_0nSe0ZhT6p8uMorW4qNsv","slug":"rdap-domain-whois-lookup-2af01103","name":"RDAP Domain WHOIS Lookup","description":"Web extraction, domain lookups and document tools for AI agents. Pay per call in USDC via x402 on Base or Algorand.","url":"https://agentpay.agentpay-apis.workers.dev/lookup/v1/whois?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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string","description":"Domain name"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json"},"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_HVaj4G6GuMFnbNnatJRDg","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":"Returns domain registration data (registrar, creation/expiry dates, status flags, and nameservers) for a given domain name via RDAP protocol.","exampleAgentPrompt":"Can you look up the registration details for stripe.com — I want to know the registrar, when it was created, when it expires, and what nameservers it's using?","exampleUseCases":[{"title":"Domain expiry monitoring for portfolio","prompt":"Check when openai.com is set to expire and who the registrar is — I want to know if it's coming up for renewal soon."},{"title":"Verify domain ownership before outreach","prompt":"Before I reach out to this company, can you pull the WHOIS registration data for acmecorp.io so I can see who registered it and what its current status is?"},{"title":"Due diligence on a domain acquisition","prompt":"I'm thinking about buying the domain vintagewatch.com — can you look up its registration history, creation date, expiry, and nameservers so I can assess it?"}],"resultDescription":"Returns structured domain registration data sourced via RDAP, including the registrar name, registration creation date, expiration date, domain status flags (e.g. clientTransferProhibited), and a list of nameservers associated with the domain.","failureModes":["Domain not found or unregistered — returns empty or 404-equivalent response","TLD not supported by RDAP — some ccTLDs may not have RDAP endpoints","Rate limiting from upstream RDAP registries — may return timeout or error","Invalid domain format passed as input — missing TLD or malformed string","RDAP registry temporarily unavailable — upstream service outage"],"whenToPreferThis":"Use this endpoint when you specifically need domain registration metadata — registrar, dates, status, nameservers — from the authoritative RDAP protocol. Prefer this over generic WHOIS scrapers when structured, machine-readable registration data is required. If you also need DNS records, IP ownership, or a combined domain report, consider the sibling DNS or one-call domain report endpoints on the same provider.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T00:35:58.647Z","isFirstParty":false,"canonicalSlug":"rdap-domain-whois-lookup-2af01103"}