{"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":"2026-10-12T10:20:29.728Z","server":{"name":"com.airport-pickups-london/london-airport-transfers","title":"Airport Pickups London","description":"Quote, book and manage UK airport and cruise transfers. Date-specific prices; no signup to start.","version":"1.0.1","remote_url":"https://mcp.airport-pickups-london.com/mcp","repo_url":null},"operational_grade":{"grade":"A","score":97,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":84,"tool_count":11,"probed_at":"2026-10-07T09:31:42.311Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 84ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo london-airport-transfers@1.0.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 11 tools e.g. \"london_airport_transfer_quote\"; 11/11 described, 11/11 fully-typed schemas, median description 393 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 84ms"},{"criterion":"provenance","points":12,"max":15,"evidence":"description present; no repository URL; version 1.0.1; namespace com.airport-pickups-london 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: Ask the customer for BOTH their booking reference AND the email address used at booking — same as our website manage-booking login | Booking reference can be either the APL-XXXXXX format from the customer's confirmation email, or the numeric LT reservation ID — both work | Ask the customer for BOTH their booking reference AND the email address used at booking — same as our website manage-booking login. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-10-07T09:31:42.311Z","methodology_version":"trust-v1"},{"dimension":"security","metric":"sensitive_capabilities_declared","status":"concern","value_text":"validate_flight","evidence":"1 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: validate_flight. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":1,"observed_at":"2026-10-07T09:31:42.311Z","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":"2026-10-07T09:31:42.311Z","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."}