{"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":"2026-09-10T02:47:15.078Z","server":{"name":"com.historicalsoundscapes.www/semantic-search","title":null,"description":"Semantic search for Historical Soundscapes. Search eventos, entities, filters. Cross-lingual ES/EN.","version":"1.0.0","remote_url":"https://www.historicalsoundscapes.com/mcp/api/","repo_url":"https://github.com/ilizaran/soundscapes"},"operational_grade":{"grade":"D","score":58,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":209,"tool_count":null,"probed_at":"2026-09-06T06:30:38.568Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 209ms"},{"criterion":"protocol","points":8,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo soundscapes-semantic-search@1.28.1 — registry declares deprecated 'sse' transport"},{"criterion":"tooling","points":0,"max":35,"evidence":"tools/list failed: HTTP 401 {\"code\":-32001,\"message\":\"Unauthorized: Missing or invalid Authorization header or session\"}"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 209ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.0.0; namespace com.historicalsoundscapes.www matches endpoint/repo"}],"protocol_access":"open"},"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":"observations_published","observations":[{"dimension":"security","metric":"authentication_boundary","status":"observed","value_text":"open","evidence":"Live protocol probe observed auth_state=open. This describes discovery/access behavior; it is not by itself a vulnerability finding.","source_type":"live_probe","sample_size":null,"observed_at":"2026-09-06T06:30:38.568Z","methodology_version":"trust-v1"}],"response_benchmarks":[],"reviewed_field_reports":[],"interpretation":"Dimensions are independent; missing evidence is not a pass; field reports are qualitative, moderated and never votes."}