{"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":"2026-07-17T03:13:19.413Z","server":{"name":"io.github.mctx-ai/example-mcp-server","title":"Example MCP Server","description":"Build complete Apps with our framework — study or fork this reference implementation. Covers all @mc","version":"1.3.2","remote_url":"https://example-mcp-server.mctx.ai/v1.3.2","repo_url":"https://github.com/mctx-ai/example-mcp-server"},"operational_grade":{"grade":"F","score":15,"provisional":0,"reachable":0,"auth_state":"unreachable","latency_ms":68,"tool_count":null,"probed_at":"2026-07-14T06:15:34.726Z","evidence":[{"criterion":"reachability","points":0,"max":25,"evidence":"HTTP 503 in 68ms — JSON-RPC error: {\"code\":-32003,\"message\":\"Service Unavailable\",\"data\":{\"error\":\"server_offline\",\"description\":\"This server has been taken offline by the developer.\"}}"},{"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 1.3.2; namespace io.github.mctx-ai 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."}