{"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":"2026-10-16T01:43:10.390Z","server":{"name":"io.arxo/charter","title":"UN Charter 1945","description":"UN Charter (1945, as amended) as an executable model with worked cases; not UN-affiliated","version":"0.1.8","remote_url":"https://mcp.arxo.io/mcp/charter","repo_url":"https://github.com/arxohq/arxo-charter-1945"},"operational_grade":{"grade":"A","score":97,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":200,"tool_count":20,"probed_at":"2026-10-15T20:01:11.703Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 200ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo law-dsl-charter@0.1.0"},{"criterion":"tooling","points":32,"max":35,"evidence":"tools/list OK: 20 tools e.g. \"law_search\"; 20/20 described, 14/20 fully-typed schemas, median description 577 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 200ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 0.1.8; namespace io.arxo 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":"sensitive_capabilities_declared","status":"concern","value_text":"law_publish_answer, law_revoke_answer, law_process","evidence":"3 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: law_publish_answer, law_revoke_answer, law_process. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":3,"observed_at":"2026-10-15T20:01:11.703Z","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":"2026-10-15T20:01:11.703Z","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."}