{"uid":"cap_UKMdGB4OmoDJGOKYeQId-","slug":"nameintel-domain-availability-check-972d0a99","name":"NameIntel Domain Availability Check","description":"Domain availability check","url":"https://api.nameintel.io/api/v1/check/domain","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"name":{"type":"string","maxLength":100,"minLength":1},"tlds":{"type":"array","items":{"type":"string"}},"platforms":{"type":"array","items":{"type":"string"}},"niceClasses":{"type":"array","items":{"type":"string"}}}},"responseSchema":null,"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_ClzEFYvt0x3DFRMSMf88k","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 whether a domain name is available across specified TLDs and platforms","exampleAgentPrompt":"Can you check if 'moonbeam' is available as a domain across .com, .io, and .net extensions?","exampleUseCases":null,"resultDescription":"Returns availability status for the queried domain name across the specified TLDs and platforms, indicating which combinations are free or already registered.","failureModes":["Invalid or empty domain name returns validation error","Unsupported TLD specified returns error or empty result","Malformed request body returns 400 error","Payment not attached or insufficient USDC balance returns 402 error","Downstream WHOIS/registry timeout may return partial results","Rate limiting may occur with high-frequency polling"],"whenToPreferThis":"Use this endpoint when you need to check domain name availability across multiple TLDs and platforms simultaneously, especially during brand naming workflows or startup name validation. It integrates with the NameIntel suite of sibling endpoints for full name intelligence including trademark checks and social handle availability.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:30:30.565Z","isFirstParty":false}