{"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":"2026-07-26T14:22:49.220Z","server":{"name":"ai.ravenmcp/raven-mcp","title":"Raven","description":"Design intelligence for coding agents: audits, design systems, and a taste profile agents consult.","version":"2.2.8","remote_url":"https://mcp.ravenmcp.ai/api/mcp","repo_url":"https://github.com/rhinocap/raven-mcp"},"operational_grade":{"grade":"A","score":100,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":448,"tool_count":45,"probed_at":"2026-07-26T10:46:48.149Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 448ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo raven-mcp@1.16.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 45 tools e.g. \"get_principles\"; 45/45 described, 45/45 fully-typed schemas, median description 325 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 448ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 2.2.8; namespace ai.ravenmcp 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":"citation_quality","metric":"citation_capability_advertised","status":"unverified","value_text":null,"evidence":"Metadata/tool descriptions advertise citation or evidence capability: extraction (container_px, container_classes, hero_classes, signatures), consistency dimensions with reference values audit_video_playback Render a page in headless Chromium and observe whether each <video> actually advances (samples currentTime before/after a play atte. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-07-26T10:46:48.149Z","methodology_version":"trust-v1"},{"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":"2026-07-26T10:46:48.149Z","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."}