{"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":"2026-10-02T14:44:53.550Z","server":{"name":"ca.nlledger/nl-ledger","title":"NL Ledger","description":"NL provincial and federal spending records, each with its source. Addresses do not locate work.","version":"0.4.0","remote_url":"https://nlledger.ca/mcp","repo_url":null},"operational_grade":{"grade":"A","score":97,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":243,"tool_count":15,"probed_at":"2026-10-02T09:45:52.781Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 243ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo nl-ledger@0.4.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 15 tools e.g. \"get_pay\"; 15/15 described, 15/15 fully-typed schemas, median description 234 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 243ms"},{"criterion":"provenance","points":12,"max":15,"evidence":"description present; no repository URL; version 0.4.0; namespace ca.nlledger 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":"claim_verification","metric":"advertised_corpus_scale","status":"unverified","value_text":"100,000. records, 20 records","evidence":"Advertised corpus-size expression(s) found in public metadata/tool descriptions: 100,000. records, 20 records. Black-box discovery does not establish corpus coverage; a manifest or sampled benchmark is required.","source_type":"live_probe","sample_size":null,"observed_at":"2026-10-02T09:45:52.781Z","methodology_version":"trust-v1"},{"dimension":"citation_quality","metric":"citation_capability_advertised","status":"unverified","value_text":null,"evidence":"Metadata/tool descriptions advertise citation or evidence capability: Each record has its source citation | rted address/conflicts, separately supported location, native currency, amount kind and period, and citations | human_scale Hypothetically divide a supported CAD amount by the NL population, households and reference median wage. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-10-02T09:45:52.781Z","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":"2026-10-02T09:45:52.781Z","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."}