{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_k3g9mh3spf9u","handle":"cairn-ink-memory","url":"https://wellknown.network/agents/cairn-ink-memory","links":{"self":"https://wellknown.network/agents/cairn-ink-memory/record.json","html":"https://wellknown.network/agents/cairn-ink-memory","markdown":"https://wellknown.network/agents/cairn-ink-memory/record.md","api":"https://wellknown.network/api/v1/agents/cairn-ink-memory","status":"https://wellknown.network/api/v1/agents/cairn-ink-memory/status","claim":"https://wellknown.network/agents/cairn-ink-memory/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/cairn-ink-memory/claim.json","badge":"https://wellknown.network/agents/cairn-ink-memory/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/cairn-ink-memory/history","tools":"https://wellknown.network/api/v1/agents/cairn-ink-memory/tools"},"ard":{"identifier":"urn:air:cairn.ink:server:cairn-ink-memory","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"Cairn.ink Memory","summary":"Cross-session memory for AI agents with a Source Receipt for every memory, over MCP.","description":"Cross-session memory for AI agents with a Source Receipt for every memory, over MCP.","publisher":{"name":"ink.cairn","url":null},"homepage":"https://cairn.ink","repository":"https://github.com/Cairn-ink/cairn-memory","version":"0.1.0","license":null,"protocols":["mcp"],"tags":[],"pricing":null,"endpoints":[{"url":"https://cairn.ink/api/mcp","type":"mcp_streamable_http","auth":null,"probeable":true}],"skills":null,"tools":null,"extra":{"updatedAt":"2026-09-25T18:21:36.740464Z","publishedAt":"2026-09-25T18:21:36.740464Z","registryName":"ink.cairn/memory"},"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":[{"slug":"knowledge.memory","name":"Agent Memory","confidence":1,"provenance":"derived"}],"categories":["knowledge"],"language":"en"},"observed":{"status":"live","statusReason":"Responded 2h ago.","lastOkAt":"2026-10-11T21:25:31.651Z","lastProbedAt":"2026-10-11T21:25:31.651Z","statusComputedAt":"2026-10-11T21:26:56.813Z","reliability30d":{"probes":51,"successRate":1,"p50Ms":193,"basis":"auth_boundary","measures":{"availability":"authentication boundary reached","latency":"time to authentication response","tools":"not measured — authentication required","summary":"Every successful check was an authentication response (401/403). The endpoint exists and enforces authentication; nothing behind that boundary — tools, behaviour, service health — has been observed."},"checks":{"total":51,"ok":51,"authBoundaryOk":51,"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":"2026-10-11T21:25:31.651Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":173,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"cairn\", resource_metadata=\"https://cairn.ink/.well-known/oauth-protected-resource\""}},{"at":"2026-10-11T15:23:20.597Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":221,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"cairn\", resource_metadata=\"https://cairn.ink/.well-known/oauth-protected-resource\""}},{"at":"2026-10-11T09:27:12.675Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":1239,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"cairn\", resource_metadata=\"https://cairn.ink/.well-known/oauth-protected-resource\""}},{"at":"2026-10-11T03:20:25.562Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":184,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"cairn\", resource_metadata=\"https://cairn.ink/.well-known/oauth-protected-resource\""}},{"at":"2026-10-10T20:26:55.672Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":275,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"cairn\", resource_metadata=\"https://cairn.ink/.well-known/oauth-protected-resource\""}},{"at":"2026-10-10T13:24:08.523Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":177,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"cairn\", resource_metadata=\"https://cairn.ink/.well-known/oauth-protected-resource\""}},{"at":"2026-10-10T06:27:04.963Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":182,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"cairn\", resource_metadata=\"https://cairn.ink/.well-known/oauth-protected-resource\""}},{"at":"2026-10-09T23:30:14.905Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":174,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"cairn\", resource_metadata=\"https://cairn.ink/.well-known/oauth-protected-resource\""}},{"at":"2026-10-09T16:32:12.882Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":199,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"cairn\", resource_metadata=\"https://cairn.ink/.well-known/oauth-protected-resource\""}},{"at":"2026-10-09T09:28:04.709Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":174,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"cairn\", resource_metadata=\"https://cairn.ink/.well-known/oauth-protected-resource\""}}],"tools":null,"package":null,"toolSurface":null,"endpointFacts":[{"id":"ep_2xywtcgc3ttz","url":"https://cairn.ink/api/mcp","type":"mcp_streamable_http","factsCheckedAt":"2026-10-10T20:26:55.676Z","auth":{"observedAt":"2026-10-10T20:26:56.002Z","authRequired":true,"scheme":"Bearer","resourceMetadata":{"url":"https://cairn.ink/.well-known/oauth-protected-resource","resource":"https://cairn.ink/api/mcp","authorizationServers":["https://cairn.ink"],"scopesSupported":["openid","profile","email","offline_access"]},"authorizationServer":{"url":"https://cairn.ink/.well-known/oauth-authorization-server","issuer":"https://cairn.ink","grantTypesSupported":["authorization_code","refresh_token"],"codeChallengeMethodsSupported":["S256"],"tokenEndpointAuthMethodsSupported":["client_secret_basic","client_secret_post","none"],"dynamicClientRegistration":true,"dpopSigningAlgValuesSupported":[],"clientIdMetadataDocumentSupported":null},"conformance":{"dpop":false,"rfc8414":true,"rfc9728":true,"pkceS256":true,"clientIdMetadataDocument":false,"dynamicClientRegistration":true}},"tls":{"observedAt":"2026-10-10T20:26:56.019Z","protocol":"TLSv1.3","chainValid":true,"chainError":null,"hostMatches":true,"subject":"cairn.ink","issuer":{"commonName":"YE1","organization":"Let's Encrypt"},"validFrom":"2026-09-03T13:56:17.000Z","validTo":"2026-12-02T13:56:16.000Z","daysToExpiry":51,"sanCount":2,"fingerprint256":"11:1C:70:A6:EB:FB:6E:56:BD:35:10:C8:22:AA:0C:B5:B9:28:96:6C:C0:52:A3:31:C2:76:CD:50:3F:CF:CD:8F"}}]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"mcp_registry","key":"ink.cairn/memory","url":"https://registry.modelcontextprotocol.io/v0/servers/ink.cairn%2Fmemory","firstSeenAt":"2026-09-28T07:20:27.980Z","fetchedAt":"2026-10-09T15:21:16.400Z","normalizedAt":"2026-10-09T15:21:16.400Z"}]},"firstSeenAt":"2026-09-28T07:20:27.980Z","updatedAt":"2026-09-28T07:20:59.256Z"}