{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_z449vzvmc2g6","handle":"com-marketcheck-api","url":"https://wellknown.network/agents/com-marketcheck-api","links":{"self":"https://wellknown.network/agents/com-marketcheck-api/record.json","html":"https://wellknown.network/agents/com-marketcheck-api","markdown":"https://wellknown.network/agents/com-marketcheck-api/record.md","api":"https://wellknown.network/api/v1/agents/com-marketcheck-api","status":"https://wellknown.network/api/v1/agents/com-marketcheck-api/status","claim":"https://wellknown.network/agents/com-marketcheck-api/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/com-marketcheck-api/claim.json","badge":"https://wellknown.network/agents/com-marketcheck-api/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/com-marketcheck-api/history","tools":"https://wellknown.network/api/v1/agents/com-marketcheck-api/tools"},"ard":{"identifier":"urn:air:developers.marketcheck.com:server:com-marketcheck-api","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"MarketCheck API","summary":"MarketCheck automotive data: search US/UK listings, predict prices, decode VINs, market history.","description":"MarketCheck automotive data: search US/UK listings, predict prices, decode VINs, market history.","publisher":{"name":"com.marketcheck","url":null},"homepage":"https://developers.marketcheck.com/mcp","repository":"https://github.com/MarketcheckHub/marketcheck-mcp-client","version":"1.2.0","license":null,"protocols":["mcp"],"tags":[],"pricing":null,"endpoints":[{"url":"https://developers.marketcheck.com/api/mcp","type":"mcp_streamable_http","auth":null,"probeable":true}],"skills":null,"tools":null,"extra":{"updatedAt":"2026-09-10T14:44:28.878254Z","publishedAt":"2026-09-10T14:44:28.878254Z","registryName":"com.marketcheck/api"},"attribution":{"kind":"mcp_registry","name":"mcp_registry","repoUrl":"mcp_registry","summary":"mcp_registry","version":"mcp_registry","description":"mcp_registry","homepageUrl":"mcp_registry","publisherName":"mcp_registry"}},"derived":{"capabilities":[],"categories":[],"language":"fr"},"observed":{"status":"unavailable","statusReason":"8 consecutive checks failed; never seen responding (latest 6d ago).","lastOkAt":null,"lastProbedAt":"2026-10-03T19:29:10.068Z","statusComputedAt":"2026-10-03T19:30:05.892Z","reliability30d":{"probes":4,"successRate":0,"p50Ms":null,"basis":"none","measures":{"availability":"availability","latency":"response time","tools":"not observed","summary":"No successful checks in the window."},"checks":{"total":4,"ok":0,"authBoundaryOk":0,"serviceOk":0,"note":"Counted from the observation rows for the window, checks of the server only (HTTP, A2A card, MCP initialize). ok = authBoundaryOk + serviceOk. `probes` is the sum of daily rollups and includes registry checks, so it can differ from `total`."}},"latestObservations":[{"at":"2026-10-03T19:29:10.068Z","kind":"http_head","ok":false,"httpStatus":null,"latencyMs":null,"error":"disallowed by robots.txt","detail":null},{"at":"2026-09-27T04:23:24.625Z","kind":"http_head","ok":false,"httpStatus":null,"latencyMs":null,"error":"disallowed by robots.txt","detail":null},{"at":"2026-09-20T02:25:55.220Z","kind":"http_head","ok":false,"httpStatus":null,"latencyMs":null,"error":"disallowed by robots.txt","detail":null},{"at":"2026-09-13T16:28:09.105Z","kind":"http_head","ok":false,"httpStatus":null,"latencyMs":null,"error":"disallowed by robots.txt","detail":null},{"at":"2026-09-09T13:24:00.231Z","kind":"http_head","ok":false,"httpStatus":null,"latencyMs":null,"error":"disallowed by robots.txt","detail":null},{"at":"2026-09-07T12:23:59.855Z","kind":"http_head","ok":false,"httpStatus":null,"latencyMs":null,"error":"disallowed by robots.txt","detail":null},{"at":"2026-09-06T11:29:40.750Z","kind":"http_head","ok":false,"httpStatus":null,"latencyMs":null,"error":"disallowed by robots.txt","detail":null},{"at":"2026-09-05T22:25:14.205Z","kind":"http_head","ok":false,"httpStatus":null,"latencyMs":null,"error":"disallowed by robots.txt","detail":null}],"tools":null,"package":null,"toolSurface":null,"endpointFacts":[{"id":"ep_b4heqh3jbbu4","url":"https://developers.marketcheck.com/api/mcp","type":"mcp_streamable_http","factsCheckedAt":"2026-09-27T04:23:24.630Z","auth":null,"tls":{"observedAt":"2026-09-27T04:23:24.636Z","protocol":"TLSv1.3","chainValid":true,"chainError":null,"hostMatches":true,"subject":"developers.marketcheck.com","issuer":{"commonName":"WR3","organization":"Google Trust Services"},"validFrom":"2026-09-17T09:04:03.000Z","validTo":"2026-12-16T10:03:24.000Z","daysToExpiry":67,"sanCount":1,"fingerprint256":"B1:4F:B9:41:24:C8:C1:64:FE:14:A0:21:1C:A4:D9:26:79:47:DE:5A:D6:FB:7A:E7:10:DF:83:47:D9:FE:0F:F5"}}]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"mcp_registry","key":"com.marketcheck/api","url":"https://registry.modelcontextprotocol.io/v0/servers/com.marketcheck%2Fapi","firstSeenAt":"2026-09-05T19:20:56.487Z","fetchedAt":"2026-10-09T08:21:14.861Z","normalizedAt":"2026-10-09T08:21:14.861Z"}]},"firstSeenAt":"2026-09-05T19:20:56.487Z","updatedAt":"2026-09-11T18:19:21.523Z"}