{"slug":"saylorinnovations-com-api-domain-availability-3e5ff5","title":"Check whether a domain name is free across up to 10 TLDs such as com, net, org, ","host":"saylorinnovations.com","method":"GET","resource":"https://saylorinnovations.com/api/domain/availability","category":"company","description":"Check whether a domain name is free across up to 10 TLDs such as com, net, org, io and ai using registry RDAP, with registration and expiry dates when taken","price_listed":0.01,"price_asked":null,"state":"no_terms","state_label":"Answers HTTP 404 without x402 payment terms","checks_7d":1,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"name":"zxqvbnm-example","tlds":"com,net,org,io"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET","POST","PUT","PATCH","DELETE","HEAD"],"type":"string"},"queryParams":{"properties":{"name":{"description":"Domain label such as mybrand (a trailing .tld is also accepted)","type":"string"},"tlds":{"description":"optional comma list, default com,net,org,io,ai,co,dev,app, max 10","type":"string"}},"required":["name"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"available":{"type":"array"},"checked":{"description":"Locations that were checked","type":"number"},"name":{"description":"Name","type":"string"},"note":{"description":"Caveat or context for reading the result","type":"string"},"registered":{"description":"Registration date","type":"array"},"results":{"description":"List of matching results","type":"array"},"source":{"description":"Data source the values come from","type":"string"},"unknown":{"type":"array"}},"required":["name","available","results"],"type":"object"},"type":{"const":"json","type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-18","reachable":true,"status":404,"valid_402":false,"asked_usdc":null,"price_match":null,"latency_ms":16,"error":null}],"description_full":"Check whether a domain name is free across up to 10 TLDs such as com, net, org, io and ai using registry RDAP, with registration and expiry dates when taken","last_updated":"2026-10-17T10:06:43.655Z","schemes":["exact"]}