{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_zkaydqcfyxfy","handle":"r3","url":"https://wellknown.network/agents/r3","links":{"self":"https://wellknown.network/agents/r3/record.json","html":"https://wellknown.network/agents/r3","markdown":"https://wellknown.network/agents/r3/record.md","api":"https://wellknown.network/api/v1/agents/r3","status":"https://wellknown.network/api/v1/agents/r3/status","claim":"https://wellknown.network/agents/r3/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/r3/claim.json","badge":"https://wellknown.network/agents/r3/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/r3/history","tools":"https://wellknown.network/api/v1/agents/r3/tools"},"ard":{"identifier":"urn:air:mcp.r3js.org:server:r3","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"R3","summary":"Build interactive 3D web apps — scenes, physics, audio and music — from composable components.","description":"Build interactive 3D web apps — scenes, physics, audio and music — from composable components.","publisher":{"name":"org.r3js","url":null},"homepage":"https://r3js.org","repository":null,"version":"1.2.0","license":null,"protocols":["mcp"],"tags":[],"pricing":null,"endpoints":[{"url":"https://mcp.r3js.org/mcp","type":"mcp_streamable_http","auth":null,"probeable":true}],"skills":null,"tools":null,"extra":{"updatedAt":"2026-08-29T20:34:34.099251Z","publishedAt":"2026-08-29T20:34:34.099251Z","registryName":"org.r3js/r3"},"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":"live","statusReason":"Responded 4h ago.","lastOkAt":"2026-10-10T15:32:26.983Z","lastProbedAt":"2026-10-10T15:32:26.983Z","statusComputedAt":"2026-10-10T15:33:07.479Z","reliability30d":{"probes":111,"successRate":1,"p50Ms":25,"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":108,"ok":108,"authBoundaryOk":108,"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":"2026-10-10T15:32:26.983Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":24,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"r3\""}},{"at":"2026-10-10T09:24:54.951Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":24,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"r3\""}},{"at":"2026-10-10T02:29:22.195Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":25,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"r3\""}},{"at":"2026-10-09T19:25:41.193Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":25,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"r3\""}},{"at":"2026-10-09T12:29:00.979Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":28,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"r3\""}},{"at":"2026-10-09T06:22:59.211Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":28,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"r3\""}},{"at":"2026-10-09T00:25:30.862Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":23,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"r3\""}},{"at":"2026-10-08T17:27:17.466Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":25,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"r3\""}},{"at":"2026-10-08T10:24:11.283Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":24,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"r3\""}},{"at":"2026-10-08T04:24:55.091Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":25,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"r3\""}}],"tools":null,"package":null,"toolSurface":null,"endpointFacts":[{"id":"ep_rkwv4ckq6uzy","url":"https://mcp.r3js.org/mcp","type":"mcp_streamable_http","factsCheckedAt":"2026-10-09T19:25:41.192Z","auth":{"observedAt":"2026-10-09T19:25:41.239Z","authRequired":true,"scheme":"Bearer","resourceMetadata":null,"authorizationServer":null,"conformance":{"dpop":false,"rfc8414":false,"rfc9728":false,"pkceS256":false,"clientIdMetadataDocument":false,"dynamicClientRegistration":false}},"tls":{"observedAt":"2026-10-09T19:25:41.284Z","protocol":"TLSv1.3","chainValid":true,"chainError":null,"hostMatches":true,"subject":"mcp.r3js.org","issuer":{"commonName":"YE2","organization":"Let's Encrypt"},"validFrom":"2026-08-26T12:53:08.000Z","validTo":"2026-11-24T12:53:07.000Z","daysToExpiry":44,"sanCount":1,"fingerprint256":"76:E5:50:B5:86:29:0A:CA:46:28:CD:B6:F2:AA:D8:18:F6:5D:0C:89:8A:0E:AF:71:A0:3E:F8:1A:F8:90:5E:39"}}]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"mcp_registry","key":"org.r3js/r3","url":"https://registry.modelcontextprotocol.io/v0/servers/org.r3js%2Fr3","firstSeenAt":"2026-09-07T08:20:39.459Z","fetchedAt":"2026-10-08T19:19:58.116Z","normalizedAt":"2026-10-08T19:19:58.116Z"}]},"firstSeenAt":"2026-09-07T08:20:39.459Z","updatedAt":"2026-09-07T08:22:02.974Z"}