{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_uy5cfn5gd42p","handle":"biurko","url":"https://wellknown.network/agents/biurko","links":{"self":"https://wellknown.network/agents/biurko/record.json","html":"https://wellknown.network/agents/biurko","markdown":"https://wellknown.network/agents/biurko/record.md","api":"https://wellknown.network/api/v1/agents/biurko","status":"https://wellknown.network/api/v1/agents/biurko/status","claim":"https://wellknown.network/agents/biurko/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/biurko/claim.json","badge":"https://wellknown.network/agents/biurko/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/biurko/history","tools":"https://wellknown.network/api/v1/agents/biurko/tools"},"ard":{"identifier":"urn:air:app.biurko.io:server:biurko","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"Biurko","summary":"Polish invoicing and KSeF e-invoicing: issue, send, settle and file a company's documents","description":"Polish invoicing and KSeF e-invoicing: issue, send, settle and file a company's documents","publisher":{"name":"io.biurko","url":null},"homepage":"https://biurko.io","repository":null,"version":"0.86.0","license":null,"protocols":["mcp"],"tags":[],"pricing":null,"endpoints":[{"url":"https://app.biurko.io/mcp","type":"mcp_streamable_http","auth":null,"probeable":true}],"skills":null,"tools":null,"extra":{"updatedAt":"2026-09-13T16:59:54.014106Z","publishedAt":"2026-09-13T16:59:54.014106Z","registryName":"io.biurko/biurko"},"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":"7 consecutive checks failed; never seen responding (latest 4d ago).","lastOkAt":null,"lastProbedAt":"2026-10-05T21:22:22.183Z","statusComputedAt":"2026-10-05T21:24:17.514Z","reliability30d":{"probes":7,"successRate":0,"p50Ms":null,"basis":"none","measures":{"availability":"availability","latency":"response time","tools":"not observed","summary":"No successful checks in the window."},"checks":{"total":7,"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":"2026-10-05T21:22:22.183Z","kind":"http_head","ok":false,"httpStatus":null,"latencyMs":null,"error":"disallowed by robots.txt","detail":null},{"at":"2026-09-28T13:27:02.638Z","kind":"http_head","ok":false,"httpStatus":null,"latencyMs":null,"error":"disallowed by robots.txt","detail":null},{"at":"2026-09-22T00:27:10.660Z","kind":"http_head","ok":false,"httpStatus":null,"latencyMs":null,"error":"disallowed by robots.txt","detail":null},{"at":"2026-09-17T19:22:37.241Z","kind":"http_head","ok":false,"httpStatus":null,"latencyMs":null,"error":"disallowed by robots.txt","detail":null},{"at":"2026-09-15T17:25:03.213Z","kind":"http_head","ok":false,"httpStatus":null,"latencyMs":null,"error":"disallowed by robots.txt","detail":null},{"at":"2026-09-14T15:20:23.134Z","kind":"http_head","ok":false,"httpStatus":null,"latencyMs":null,"error":"disallowed by robots.txt","detail":null},{"at":"2026-09-14T01:25:51.038Z","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_znmajyc2efc8","url":"https://app.biurko.io/mcp","type":"mcp_streamable_http","factsCheckedAt":"2026-09-14T15:20:23.144Z","auth":null,"tls":{"observedAt":"2026-09-14T15:20:23.173Z","protocol":"TLSv1.3","chainValid":true,"chainError":null,"hostMatches":true,"subject":"app.biurko.io","issuer":{"commonName":"Sectigo Public Server Authentication CA DV R36","organization":"Sectigo Limited"},"validFrom":"2026-07-09T00:00:00.000Z","validTo":"2027-01-23T23:59:59.000Z","daysToExpiry":105,"sanCount":2,"fingerprint256":"B3:EE:9B:1C:87:90:DF:16:96:F0:84:7C:07:1E:7B:15:AA:6A:03:71:98:BB:DC:9C:94:3B:99:2D:9D:9D:6F:B2"}}]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"mcp_registry","key":"io.biurko/biurko","url":"https://registry.modelcontextprotocol.io/v0/servers/io.biurko%2Fbiurko","firstSeenAt":"2026-09-14T01:22:02.288Z","fetchedAt":"2026-10-09T15:22:44.535Z","normalizedAt":"2026-10-09T15:22:44.535Z"}]},"firstSeenAt":"2026-09-14T01:22:02.288Z","updatedAt":"2026-09-14T01:22:06.786Z"}