{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_q7jtk4c84yam","handle":"regtail","url":"https://wellknown.network/agents/regtail","links":{"self":"https://wellknown.network/agents/regtail/record.json","html":"https://wellknown.network/agents/regtail","markdown":"https://wellknown.network/agents/regtail/record.md","api":"https://wellknown.network/api/v1/agents/regtail","status":"https://wellknown.network/api/v1/agents/regtail/status","claim":"https://wellknown.network/agents/regtail/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/regtail/claim.json","badge":"https://wellknown.network/agents/regtail/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/regtail/history","tools":"https://wellknown.network/api/v1/agents/regtail/tools"},"ard":{"identifier":"urn:air:regtail.com:server:regtail","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"RegTail","summary":"UK used-car checks: MOT history, mileage and an advert's claims tested against the records","description":"UK used-car checks: MOT history, mileage and an advert's claims tested against the records","publisher":{"name":"com.regtail","url":null},"homepage":"https://regtail.com/docs/agents","repository":null,"version":"1.0.0","license":null,"protocols":["mcp"],"tags":[],"pricing":null,"endpoints":[{"url":"https://regtail.com/mcp","type":"mcp_streamable_http","auth":null,"probeable":true}],"skills":null,"tools":null,"extra":{"updatedAt":"2026-10-04T17:34:34.27332Z","publishedAt":"2026-10-04T17:34:34.27332Z","registryName":"com.regtail/regtail"},"attribution":{"kind":"mcp_registry","name":"mcp_registry","summary":"mcp_registry","version":"mcp_registry","description":"mcp_registry","homepageUrl":"mcp_registry","publisherName":"mcp_registry"}},"derived":{"capabilities":[],"categories":[],"language":"en"},"observed":{"status":"unavailable","statusReason":"4 consecutive checks failed; never seen responding (latest 43h ago).","lastOkAt":null,"lastProbedAt":"2026-10-10T04:32:56.577Z","statusComputedAt":"2026-10-10T04:33:42.199Z","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":"2026-10-10T04:32:56.577Z","kind":"http_head","ok":false,"httpStatus":null,"latencyMs":null,"error":"disallowed by robots.txt","detail":null},{"at":"2026-10-08T00:26:18.493Z","kind":"http_head","ok":false,"httpStatus":null,"latencyMs":null,"error":"disallowed by robots.txt","detail":null},{"at":"2026-10-06T23:28:15.145Z","kind":"http_head","ok":false,"httpStatus":null,"latencyMs":null,"error":"disallowed by robots.txt","detail":null},{"at":"2026-10-06T11:28:18.424Z","kind":"http_head","ok":false,"httpStatus":null,"latencyMs":null,"error":"disallowed by robots.txt","detail":null}],"tools":null,"package":null,"toolSurface":null,"endpointFacts":[]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"mcp_registry","key":"com.regtail/regtail","url":"https://registry.modelcontextprotocol.io/v0/servers/com.regtail%2Fregtail","firstSeenAt":"2026-10-06T11:22:26.839Z","fetchedAt":"2026-10-09T10:19:07.462Z","normalizedAt":"2026-10-09T10:19:07.462Z"}]},"firstSeenAt":"2026-10-06T11:22:26.839Z","updatedAt":"2026-10-06T11:23:22.172Z"}