{"info":{"description":"Pay-per-call API gateway on the x402 protocol (HTTP 402 + USDC on Base). This document covers the gateway's discovery and execution meta-endpoints. Individual provider APIs are reachable at /{api_slug}/{path} and described by GET /{api_slug}/metadata.","title":"Apiosk Gateway","version":"0.1.0"},"openapi":"3.1.0","paths":{"/v1/apis":{"get":{"operationId":"listApis","parameters":[{"in":"query","name":"search","schema":{"type":"string"}},{"in":"query","name":"category","schema":{"type":"string"}},{"in":"query","name":"sort","schema":{"enum":["name","price","newest"],"type":"string"}},{"in":"query","name":"order","schema":{"enum":["asc","desc"],"type":"string"}},{"in":"query","name":"limit","schema":{"maximum":200,"minimum":1,"type":"integer"}},{"in":"query","name":"offset","schema":{"minimum":0,"type":"integer"}}],"responses":{"200":{"description":"A list of APIs with pricing."}},"summary":"List active, verified APIs with pricing."}},"/v1/apis/{slug}":{"get":{"operationId":"getApi","parameters":[{"in":"path","name":"slug","required":true,"schema":{"type":"string"}}],"responses":{"200":{"description":"API detail."}},"summary":"Get details and endpoints for one API."}},"/v1/balance":{"get":{"operationId":"getBalance","parameters":[{"in":"query","name":"address","required":true,"schema":{"type":"string"}}],"responses":{"200":{"description":"Spend summary for the wallet."}},"summary":"USDC spend summary for a wallet address."}},"/{api_slug}/execute":{"post":{"operationId":"executeApi","parameters":[{"in":"path","name":"api_slug","required":true,"schema":{"type":"string"}}],"requestBody":{"content":{"application/json":{"schema":{"properties":{"input":{"description":"JSON payload forwarded to the selected operation."},"operation":{"description":"Operation id, /path, or METHOD /path selector.","type":"string"}},"type":"object"}}},"required":false},"responses":{"200":{"description":"Execution result."},"402":{"description":"Payment required (x402). See X-Payment-* response headers."}},"summary":"Uniform agent execution contract for one API."}},"/{api_slug}/metadata":{"get":{"operationId":"getApiMetadata","parameters":[{"in":"path","name":"api_slug","required":true,"schema":{"type":"string"}}],"responses":{"200":{"description":"MCP-style metadata for the API."}},"summary":"Agent-native, MCP-style metadata manifest for one API."}}},"servers":[{"url":"https://gateway.apiosk.com"}]}