{"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":"2026-10-15T05:32:37.242Z","server":{"name":"io.github.kedu21-beep/passage-data","title":"Passage Data — cited environmental limits","description":"Cited US, Canadian, EU limits (discharge, drinking water, soil, air); species status; DwC archives","version":"1.13.0","remote_url":"https://passage-data.com/mcp","repo_url":"https://github.com/kedu21-beep/passage-data-mcp"},"operational_grade":{"grade":"A","score":100,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":114,"tool_count":22,"probed_at":"2026-10-15T00:31:02.962Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 114ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo passage-data-limits@1.14.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 22 tools e.g. \"find_limits\"; 22/22 described, 22/22 fully-typed schemas, median description 750 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 114ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.13.0; namespace io.github.kedu21-beep 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: Passage Data — cited environmental limits Cited US, Canadian, EU limits (discharge, drinking water, soil, air); species status; DwC archives find_limits Numeric limits and guidelines for one substance or mea | t depends on the water's hardness, pH or temperature, an equation or narrative, a value printed for reference, a row under a longer parameter name) | the rule that decided it (exact name or alias, a word of the name, a packed coordinate pair, a grid reference), the alias that matched and where it came from, or a coded `refused` block saying why it stays unmapped (no term or alias matches, several columns tie for one. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-10-15T00:31:02.962Z","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":"2026-10-15T00:31:02.962Z","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."}