{"uid":"cap_b45iiyDZcqHP-2PBlxpQM","slug":"netintel-domain-availability-check-ed2552f0","name":"NetIntel Domain Availability Check","description":"Check if a domain name is available for registration by querying RDAP and DNS — pass a bare name (e.g. mybrand) to sweep it across 10 popular TLDs simultaneously, or a full domain (e.g. mybrand.com) to check that single domain — returns registration status, expiry date if registered, and available/taken TLD lists so agents can find the best domain for a brand or project.","url":"https://netintel.dev/domain-availability/check","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"},"queryParams":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string","description":"Domain name with or without TLD (e.g. mybrand or mybrand.com)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"name":{"type":"string"},"grade":{"type":"string"},"score":{"type":"number"},"results":{"type":"array"},"findings":{"type":"array"},"taken_tlds":{"type":"array"},"available_tlds":{"type":"array"}}}}}}},"responseSchema":{"type":"json","example":{"name":"mybrand","grade":"C","score":70,"results":[{"domain":"mybrand.com","status":"registered","available":false,"registrar":"GoDaddy LLC","expires_at":"2025-06-01T00:00:00Z","expiring_soon":true,"days_until_expiry":79},{"domain":"mybrand.io","status":"available","available":true,"registrar":null,"expires_at":null,"expiring_soon":false,"days_until_expiry":null}],"findings":[{"rule":"com_taken","detail":"mybrand.com is already registered","deduction":-20}],"taken_tlds":[".com",".net",".org"],"available_tlds":[".io",".co",".xyz"]}},"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_JiYyW95AVmrGpHuJ3d8H_","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":"Checks domain name availability across multiple TLDs, returning registration status, registrar info, expiry dates, and an overall availability grade","exampleAgentPrompt":"Can you check which TLDs are available for 'acmelaunch' — I want to know if the .com, .io, and .co are taken, who owns them, and whether any are expiring soon?","exampleUseCases":null,"resultDescription":"Returns a JSON object with a domain name, an overall availability grade (e.g. 'C'), a numeric score (0-100), a results array listing each TLD's registration status, registrar, expiry date, and expiring-soon flag, plus arrays of taken and available TLDs, and findings explaining score deductions.","failureModes":["Missing required 'domain' query parameter returns a 400 error","Invalid or malformed domain string may return an error or empty results","Payment not received or rejected results in 402 Payment Required","Rate limiting or provider-side WHOIS throttling may cause timeouts","Very new or obscure TLDs may not be checked or may return incomplete data"],"whenToPreferThis":"Use this endpoint when you need a multi-TLD domain availability sweep with graded scoring and registrar/expiry metadata in a single call, rather than a simple single-domain WHOIS lookup. Ideal for brand name research, startup naming, or monitoring domains that may be expiring soon.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:43:54.967Z","isFirstParty":false}