{"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":"2026-10-24T00:25:17.764Z","server":{"name":"io.github.nyan-parlor/nyan-parlor-mcp","title":"Nyan Parlor: Tarot, I Ching & BaZi","description":"Real random tarot draws, card meanings, I Ching casting, BaZi charts and Chinese zodiac (EN/JA).","version":"0.2.0","remote_url":"https://www.tarotoper.com/mcp","repo_url":"https://github.com/nyan-parlor/nyan-parlor-mcp"},"operational_grade":{"grade":"A","score":100,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":168,"tool_count":6,"probed_at":"2026-10-23T19:45:57.477Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 168ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo nyan-parlor@0.2.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 6 tools e.g. \"draw_tarot_cards\"; 6/6 described, 6/6 fully-typed schemas, median description 291 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 168ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 0.2.0; namespace io.github.nyan-parlor 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":"2026-10-23T19:45:57.477Z","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."}