{"uid":"cap_stDkDwTHyxvSGz8F2ifER","slug":"karma-domains-domain-expiry-checker-9f208953","name":"Karma.Domains Domain Expiry Checker","description":"Find expired domain names with high traffic and strong SEO backlinks daily. Boost your revenue by searching our database of 13,000,000+ expired domains from auctions, backorders, and dropped lists—complete with rich metrics and domain age.","url":"https://api.karma.domains/v1/domains/checker/expiry?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","example":"example.com"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"domain":"example.com","available":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1.5","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":"$1.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_uo1a2kV3aEZ7dqI9qH3PT","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1.5","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 (expired/released) for registration or acquisition","exampleAgentPrompt":"Can you check if brandnewstartup.com has expired and is available to register or buy right now?","exampleUseCases":null,"resultDescription":"Returns a JSON object with the queried domain name and a boolean `available` field indicating whether the domain is currently available (expired or unregistered) for acquisition.","failureModes":["Missing required `domain` query parameter — HTTP 400 validation error","Unauthenticated request — HTTP 402 with PAYMENT-REQUIRED header, requiring retry with PAYMENT-SIGNATURE","Rate limit exceeded (>60 req/min) — HTTP 429 with Retry-After header","Daily row quota of 50,000 exhausted — quota headers indicate reset time","Rate-limit storage unavailable — HTTP 503 service unavailable","Invalid or malformed domain string — likely 400 or unexpected result"],"whenToPreferThis":"Use this endpoint when you need a quick, programmatic boolean check on whether a specific domain name is available for registration or purchase — especially when automating domain monitoring workflows, screening lists of candidate domains, or integrating domain availability checks into an agent pipeline that already uses the Karma.Domains ecosystem for domain intelligence.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T00:32:09.818Z","isFirstParty":false,"canonicalSlug":"karma-domains-domain-expiry-checker-9f208953"}