{"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":"2026-10-30T12:11:27.911Z","server":{"name":"io.github.donniertf-hub/uk-sanctions-screen-mcp","title":"UK Sanctions Screening MCP","description":"Screen names vs the UK Sanctions List (FCDO/OFSI) plus OFAC crypto address checks.","version":"1.2.0","remote_url":"https://uk-sanctions-screen-mcp.donniertf.workers.dev/mcp","repo_url":"https://github.com/donniertf-hub/uk-mcp-fleet"},"operational_grade":{"grade":"A","score":100,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":169,"tool_count":12,"probed_at":"2026-10-30T07:16:01.816Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 169ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo uk-sanctions-screen-mcp@1.2.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 12 tools e.g. \"sanctions_check\"; 12/12 described, 12/12 fully-typed schemas, median description 160 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 169ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.2.0; namespace io.github.donniertf-hub 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: Full record for an EU FSF reference (e | 28) or UN reference (e. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-10-30T07:16:01.816Z","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":"2026-10-30T07:16:01.816Z","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."}