{"name":"io.github.Yarmoluk/ckg-nemotron-perplexity","namespace":"io.github.Yarmoluk","leaf":"ckg-nemotron-perplexity","title":null,"description":"NVIDIA Nemotron + Perplexity Sonar as knowledge graphs — 2 domains, 83 nodes. MCP-native.","verdict":"degraded","reasons":["repo_404"],"checks":[{"name":"registry status","status":"pass","detail":"active"},{"name":"server.json valid","status":"pass","detail":"validates against its declared JSON Schema"},{"name":"repo reachable","status":"fail","detail":"404 (repository gone)"},{"name":"package pypi","status":"pass","detail":"published (0.2.1)"},{"name":"at least one live entrypoint","status":"pass","detail":"1 alive"}],"signals":{"repo":{"kind":"github","status":"missing","httpStatus":404,"url":"https://github.com/Yarmoluk/ckg-nemotron-perplexity"},"packages":[{"type":"pypi","id":"ckg-nemotron-perplexity","status":"published","latest":"0.2.1"}],"remotes":null,"serverJson":{"status":"valid","schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json"}},"aliveEntrypoints":1,"probedEntrypoints":2,"registryStatus":"active","checkedAt":"2026-09-13","tier":"A","firstSeenCensus":"2026-07-22","url":"https://roninforge.org/data/state-of-mcp/servers/io.github.Yarmoluk/ckg-nemotron-perplexity/","license":"CC-BY-4.0","licenseUrl":"https://creativecommons.org/licenses/by/4.0/","cite":"RoninForge.org, \"State of MCP: a dated census of the official Model Context Protocol registry\", 2026-09-13. CC BY 4.0. https://roninforge.org/data/state-of-mcp/","dataset":"https://roninforge.org/data/state-of-mcp/","methodology":"https://roninforge.org/data/state-of-mcp/methodology/"}