{"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":"2026-08-28T00:39:57.455Z","server":{"name":"io.github.DigbyO/colour-memory","title":"Colour Memory","description":"Cultural color intelligence. Every colour anchored to a person, a year, and a consequence.","version":"2.0.0","remote_url":"https://colour-memory-api-production.up.railway.app/mcp","repo_url":"https://github.com/DigbyO/colour-memory-api"},"operational_grade":{"grade":"A","score":100,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":276,"tool_count":86,"probed_at":"2026-08-27T14:45:40.001Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 276ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-11-25, serverInfo colour-memory@2.3.4"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 86 tools e.g. \"query_conceptual\"; 86/86 described, 86/86 fully-typed schemas, median description 446 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 276ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 2.0.0; namespace io.github.DigbyO 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":"claim_verification","metric":"advertised_corpus_scale","status":"unverified","value_text":"40 product","evidence":"Advertised corpus-size expression(s) found in public metadata/tool descriptions: 40 product. Black-box discovery does not establish corpus coverage; a manifest or sampled benchmark is required.","source_type":"live_probe","sample_size":null,"observed_at":"2026-08-27T14:45:40.001Z","methodology_version":"trust-v1"},{"dimension":"citation_quality","metric":"citation_capability_advertised","status":"unverified","value_text":null,"evidence":"Metadata/tool descriptions advertise citation or evidence capability: Find colours by name fragment, material, cultural reference, pigment type, or historical period | e role maps, typography guidance, usage rules per colour, design tokens (CSS, Tailwind, Figma), and citation cards | Returns CSS variables, Tailwind config, Figma tokens JSON, citation cards, and a Markdown brand guide. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-08-27T14:45:40.001Z","methodology_version":"trust-v1"},{"dimension":"security","metric":"sensitive_capabilities_declared","status":"concern","value_text":"project_delete","evidence":"1 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: project_delete. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":1,"observed_at":"2026-08-27T14:45:40.001Z","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":"2026-08-27T14:45:40.001Z","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."}