{"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":"2026-07-17T05:06:09.941Z","server":{"name":"io.github.kimnchai/airport-transit-mcp","title":"Incheon Airport Transit MCP","description":"Incheon Airport (ICN) transit: limo buses, internal shuttles, taxi queues, AREX train schedule.","version":"1.1.0","remote_url":"https://airport-transit.kimnchai.com/mcp","repo_url":null},"operational_grade":{"grade":"B","score":87,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":825,"tool_count":5,"probed_at":"2026-07-17T04:15:03.258Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 825ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo airport-transit@1.28.1"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 5 tools e.g. \"airport_bus\"; 5/5 described, 5/5 fully-typed schemas, median description 423 chars"},{"criterion":"latency","points":7,"max":10,"evidence":"initialize round-trip 825ms"},{"criterion":"provenance","points":5,"max":15,"evidence":"description present; no repository URL; version 1.1.0; namespace io.github.kimnchai does NOT match remote host (expected *.kimnchai.github.io)"}],"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":"airport_taxi","evidence":"1 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: airport_taxi. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":1,"observed_at":"2026-07-17T04:15:03.258Z","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":"2026-07-17T04:15:03.258Z","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."}