{"uid":"cap_3EdslLyYptuwsh1eFaPDn","slug":"agentsvc-io-whois-lookup-578fab64","name":"agentsvc.io WHOIS Lookup","description":"86 APIs for AI agents: web scraping and crawling to Markdown, AI summaries, data extraction and cited answers, screenshots and PDF, PDF, OCR and document conversion, news, paper and developer search and more, paid per call with USDC on Base, Solana, Polygon or Arbitrum via x402. No account, no API key, free sample on every service.","url":"https://agentsvc.io/api/v1/proxy/whois?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"domain":{"type":"string","description":"Domain to look up (e.g. 'github.com', 'openai.com'). Include TLD, exclude https://"}}},"responseSchema":{"type":"json","example":{"data":{"dnssec":"unsigned","domain":"github.com","status":["clientDeleteProhibited","clientTransferProhibited","clientUpdateProhibited"],"registrar":"MarkMonitor Inc.","created_at":"2007-10-09T18:20:50.000Z","expires_at":"2026-10-09T18:20:50.000Z","updated_at":"2024-09-08T09:18:28.000Z","name_servers":["dns1.p08.nsone.net","dns2.p08.nsone.net","ns-1283.awsdns-32.org","ns-1707.awsdns-21.co.uk"],"registrar_url":"http://www.markmonitor.com","days_until_expiry":548,"registrant_country":"US"},"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0045","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":"$0.0045/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0045","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0045","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_MF93nGMe24hyDzNI3HO5W","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0045","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up WHOIS registration data for a domain, returning registrar, creation/expiry dates, name servers, and status flags.","exampleAgentPrompt":"Can you look up the WHOIS info for stripe.com — I want to know who the registrar is, when it was registered, and when it expires?","exampleUseCases":[{"title":"Domain expiry monitoring for portfolio","prompt":"Check the WHOIS record for mybusiness.com and tell me how many days until it expires so I know if I need to renew soon."},{"title":"Vetting a vendor's domain legitimacy","prompt":"I'm considering working with a vendor at contractorpro.io — can you pull their WHOIS data so I can see who registered it, when, and whether it looks legitimate?"},{"title":"Competitive research on a domain","prompt":"Look up the WHOIS record for competitor-brand.com and tell me their registrar, registration date, and what nameservers they're using."}],"resultDescription":"Returns a JSON object containing the domain's registrar name and URL, creation/expiry/updated timestamps, days until expiry, DNSSEC status, domain status codes (e.g. clientTransferProhibited), list of name servers, and registrant country code.","failureModes":["Domain not found or not registered returns empty or error response","Invalid domain format (e.g. including https://) may cause a parsing error","Some TLDs may have restricted or redacted WHOIS data","Network timeout if WHOIS registry is slow to respond","Private/proxy-registered domains may return redacted registrant info"],"whenToPreferThis":"Choose this endpoint when you need structured, machine-readable WHOIS registration data for a domain without setting up an account or API key — especially useful for agents performing one-off domain investigations, domain portfolio monitoring, or due-diligence checks on unfamiliar websites. Pays per call via USDC on Base, making it suitable for agentic workflows that run infrequently.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:38:06.395Z","isFirstParty":false,"canonicalSlug":"agentsvc-io-whois-lookup-578fab64"}