{"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":"2026-10-19T15:15:33.127Z","server":{"name":"io.github.Legion33shadow/legion-verify","title":"LEGION Verify: MCP tool-list history","description":"Check if an MCP server changed its tools: signed history, per-server coverage, offline proofs.","version":"1.3.0","remote_url":"https://mcp.legion-api.com/mcp","repo_url":"https://github.com/Legion33shadow/legion-mcp"},"operational_grade":{"grade":"A","score":94,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":1510,"tool_count":5,"probed_at":"2026-10-18T08:20:28.956Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 1510ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo LEGION Verify@1.3.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 5 tools e.g. \"get_checkpoint\"; 5/5 described, 5/5 fully-typed schemas, median description 421 chars"},{"criterion":"latency","points":4,"max":10,"evidence":"initialize round-trip 1510ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.3.0; namespace io.github.Legion33shadow 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: RAGE_V1 register (COMPLETE only if\n    observed in every register cycle, UNKNOWN if partial), proof references and a command that verifies everything offline. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-10-18T08:20:28.956Z","methodology_version":"trust-v1"},{"dimension":"security","metric":"sensitive_capabilities_declared","status":"concern","value_text":"check_mcp_server","evidence":"1 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: check_mcp_server. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":1,"observed_at":"2026-10-18T08:20:28.956Z","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":"2026-10-18T08:20:28.956Z","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."}