{"uid":"cap_TJXg7LZWe71h-TrY9lPb5","slug":"api-the402-ai-b2bb5cc0","name":"the402.ai Domain Availability Check","description":"Purchase: Domain Availability","url":"https://api.the402.ai/v1/services/svc_895fe51a11304799/purchase","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"object","properties":{"job_id":{"type":"string"},"status":{"type":"string"},"thread_id":{"type":"string"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_EO24zvrmZ3UzqLI37gKyM","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","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 for registration","exampleAgentPrompt":"Can you check if 'rocketlaunch.ai' is available to register as a domain?","exampleUseCases":null,"resultDescription":"Returns whether the specified domain name is available for registration, along with any relevant registration details or alternative suggestions.","failureModes":["Invalid domain format returns an error","Unsupported TLD may return no result","Payment failure via x402 protocol results in no response","Rate limiting or service downtime returns HTTP error","Ambiguous or punycode domain may fail validation"],"whenToPreferThis":"Use this endpoint when an AI agent needs to verify domain availability programmatically, especially within automated workflows that involve brand creation, startup naming, or web presence setup. It is billed per call at $0.002 USDC via x402, making it cost-effective for single or batch lookups without a domain registrar account.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":2,"lastUsedAt":"2026-05-16T00:51:56.839Z","lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T11:26:34.296Z","isFirstParty":false}