{"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":"2026-10-12T05:08:49.476Z","server":{"name":"si.fourzerotwo/health","title":"Health & medicines","description":"Clinical trials, RxNorm drug lookups, FDA drug and device data, PubMed and NHS organisations.","version":"1.0.0","remote_url":"https://fourzerotwo.si/mcp/v/health","repo_url":null},"operational_grade":{"grade":"A","score":97,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":251,"tool_count":29,"probed_at":"2026-10-12T00:31:04.085Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 251ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo fourzerotwo-vertical-health@1.1.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 29 tools e.g. \"clinical-trials__search\"; 29/29 described, 29/29 fully-typed schemas, median description 132 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 251ms"},{"criterion":"provenance","points":12,"max":15,"evidence":"description present; no repository URL; version 1.0.0; namespace si.fourzerotwo 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: Health & medicines Clinical trials, RxNorm drug lookups, FDA drug and device data, PubMed and NHS organisations | pubmed__search PubMed ids matching a query (supports PubMed query syntax) | pubmed__summary Title, authors, journal, date and DOI for comma-separated PubMed ids. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-10-12T00:31:04.085Z","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":"2026-10-12T00:31:04.085Z","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."}