{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_7jbrk5s8me96","handle":"sdc-codata-cdif-projection-sdccdif","url":"https://wellknown.network/agents/sdc-codata-cdif-projection-sdccdif","links":{"self":"https://wellknown.network/agents/sdc-codata-cdif-projection-sdccdif/record.json","html":"https://wellknown.network/agents/sdc-codata-cdif-projection-sdccdif","markdown":"https://wellknown.network/agents/sdc-codata-cdif-projection-sdccdif/record.md","api":"https://wellknown.network/api/v1/agents/sdc-codata-cdif-projection-sdccdif","status":"https://wellknown.network/api/v1/agents/sdc-codata-cdif-projection-sdccdif/status","claim":"https://wellknown.network/agents/sdc-codata-cdif-projection-sdccdif/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/sdc-codata-cdif-projection-sdccdif/claim.json","badge":"https://wellknown.network/agents/sdc-codata-cdif-projection-sdccdif/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/sdc-codata-cdif-projection-sdccdif/history","tools":"https://wellknown.network/api/v1/agents/sdc-codata-cdif-projection-sdccdif/tools"},"ard":{"identifier":"urn:air:wellknown.network:record:sdc-codata-cdif-projection-sdccdif","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"SDC CODATA CDIF Projection (sdccdif)","summary":"CDIF (CODATA Cross-Domain Interoperability Framework) descriptions of published Semantic Data Charter models: Discovery, Data Description with every variable, Codelists and the sentinel domain for the sixteen exceptional values, as JSON-LD, the model's schema cited by URL and SHA-256. One tool, wri…","description":"CDIF (CODATA Cross-Domain Interoperability Framework) descriptions of published Semantic Data Charter models: Discovery, Data Description with every variable, Codelists and the sentinel domain for the sixteen exceptional values, as JSON-LD, the model's schema cited by URL and SHA-256. One tool, write_cdif, over the same function the CLI calls; validated in the package's CI with CDIF's own framing, JSON Schema and SHACL checks. Read-only apart from the document it returns; no account; the catalog host is fixed at start and no tool takes a URL. Self-hosted MCP server over stdio: pip install sdccdif, then run 'sdccdif mcp' (or uvx sdccdif mcp).","publisher":{"name":"semanticdatacharter.com","url":"https://semanticdatacharter.com"},"homepage":null,"repository":null,"version":"4.1.0","license":null,"protocols":["mcp"],"tags":["sdc","projection","catalog","mcp","open-source","codata"],"pricing":null,"endpoints":[{"url":"https://github.com/SemanticDataCharter/sdc_cdif","type":"mcp_streamable_http","auth":null,"probeable":true}],"skills":null,"tools":["write_cdif"],"extra":{"ard":{"type":"application/mcp-server-card+json","metadata":{"pypi":"sdccdif","license":"Apache-2.0","language":"Python","standards":"CODATA CDIF, JSON-LD 1.1, schema.org, DDI-CDI, SKOS","deployment":"self-hosted-stdio","repository":"https://github.com/SemanticDataCharter/sdc_cdif","mcpRegistry":"io.github.SemanticDataCharter/sdccdif","mcpInvocation":"sdccdif mcp"},"identifier":"urn:air:semanticdatacharter.com:projection:sdccdif","artifactUrl":"https://github.com/SemanticDataCharter/sdc_cdif","representativeQueries":["write the codata cdif description of this published model","describe the model with this identifier in codata cdif terms","which schema does this catalog entry cite, and by what hash"]}},"attribution":{"kind":"ard_catalog","name":"ard_catalog","summary":"ard_catalog","version":"ard_catalog","description":"ard_catalog","publisherUrl":"ard_catalog","publisherName":"ard_catalog"}},"derived":{"capabilities":[{"slug":"commerce.ecommerce","name":"E-commerce Operations","confidence":1,"provenance":"declared"}],"categories":["commerce"],"language":"en"},"observed":{"status":"unavailable","statusReason":"6 consecutive checks failed; never seen responding (latest 7d ago).","lastOkAt":null,"lastProbedAt":"2026-11-02T19:24:48.780Z","statusComputedAt":"2026-11-02T19:29:22.671Z","reliability30d":{"probes":6,"successRate":0,"p50Ms":140,"basis":"none","measures":{"availability":"availability","latency":"response time","tools":"not observed","summary":"No successful checks in the window."},"checks":{"total":6,"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":"2026-11-02T19:24:48.780Z","kind":"mcp_initialize","ok":false,"httpStatus":422,"latencyMs":134,"error":"http 422","detail":null},{"at":"2026-10-27T03:22:28.205Z","kind":"mcp_initialize","ok":false,"httpStatus":422,"latencyMs":378,"error":"http 422","detail":null},{"at":"2026-10-22T20:27:05.824Z","kind":"mcp_initialize","ok":false,"httpStatus":422,"latencyMs":147,"error":"http 422","detail":null},{"at":"2026-10-20T15:30:10.935Z","kind":"mcp_initialize","ok":false,"httpStatus":422,"latencyMs":132,"error":"http 422","detail":null},{"at":"2026-10-19T15:35:41.104Z","kind":"mcp_initialize","ok":false,"httpStatus":422,"latencyMs":160,"error":"http 422","detail":null},{"at":"2026-10-19T02:26:39.030Z","kind":"mcp_initialize","ok":false,"httpStatus":422,"latencyMs":131,"error":"http 422","detail":null}],"tools":null,"package":null,"toolSurface":null,"endpointFacts":[]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"ard_catalog","key":"urn:air:semanticdatacharter.com:projection:sdccdif","url":"https://semanticdatacharter.com/.well-known/ai-catalog.json","firstSeenAt":"2026-10-19T02:22:42.706Z","fetchedAt":"2026-10-19T02:22:42.706Z","normalizedAt":"2026-10-19T02:22:42.706Z"}]},"firstSeenAt":"2026-10-19T02:22:42.706Z","updatedAt":"2026-10-19T02:22:48.757Z"}