{"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":"2026-10-12T06:02:29.958Z","server":{"name":"ai.limitguard.api/limitguard","title":"Limitguard Lead Verification","description":"Lead validation over MCP: KVK/KBO register, EU VAT, sanctions and email checks with sources.","version":"2.11.2","remote_url":"https://api.limitguard.ai/mcp","repo_url":"https://github.com/jwconsultancyteam/limitguard-mcp"},"operational_grade":{"grade":"A","score":100,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":62,"tool_count":10,"probed_at":"2026-10-12T01:46:02.019Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 62ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo limitguard@0.1.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 10 tools e.g. \"check_entity\"; 10/10 described, 10/10 fully-typed schemas, median description 870 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 62ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 2.11.2; namespace ai.limitguard.api 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":"verify_lead","evidence":"1 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: verify_lead. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":1,"observed_at":"2026-10-12T01:46:02.019Z","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":"2026-10-12T01:46:02.019Z","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."}