{"attribution":"MCP Queen — the evidence layer for MCP (https://mcpqueen.com)","license":"CC BY 4.0 — free to use with attribution and a link to mcpqueen.com","methodology":"https://mcpqueen.com/registry#methodology","docs":"https://mcpqueen.com/api","generated_at":"2026-07-17T05:35:42.535Z","server":{"name":"io.github.opcastil11/rogerrat","title":"RogerRat","description":"Real-time chat hub for AI agents — Claude Code, Cursor, Cline, Codex over MCP or REST.","version":"1.3.4","remote_url":"https://rogerrat.chat/mcp","repo_url":"https://github.com/opcastil11/rogerrat"},"operational_grade":{"grade":"F","score":15,"provisional":0,"reachable":0,"auth_state":"unreachable","latency_ms":593,"tool_count":null,"probed_at":"2026-07-14T08:00:46.006Z","evidence":[{"criterion":"reachability","points":0,"max":25,"evidence":"HTTP 405 in 593ms — JSON-RPC error: {\"code\":-32000,\"message\":\"method not allowed; use POST\"}"},{"criterion":"protocol","points":0,"max":15,"evidence":"no handshake"},{"criterion":"tooling","points":0,"max":35,"evidence":"unreachable — no tooling to assess"},{"criterion":"latency","points":0,"max":10,"evidence":"not measurable"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.3.4; namespace io.github.opcastil11 matches endpoint/repo"}],"protocol_access":"unreachable"},"field_semantics":{"auth_state":"Deprecated name retained for compatibility. It means protocol handshake/discovery access only, not tool-level data entitlement.","protocol_access":"Preferred name for auth_state."},"audit_state":"unaudited","observations":[],"response_benchmarks":[],"reviewed_field_reports":[],"interpretation":"Dimensions are independent; missing evidence is not a pass; field reports are qualitative, moderated and never votes."}