{"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":"2026-08-29T18:32:42.201Z","server":{"name":"com.cazimedia.agentnative/official-provenance-aggregations-insights-free-samples-open-data","title":"Free Official Data Samples, Provenance, Aggregations & Insights","description":"Official data with free samples, provenance, aggregations, freshness and agent-ready insights.","version":"0.2.3","remote_url":"https://agentnative.cazimedia.com/mcp/free-official-data-insights","repo_url":null},"operational_grade":{"grade":"A","score":96,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":301,"tool_count":12,"probed_at":"2026-08-29T16:00:43.015Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 301ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo agentnative-data-exchange@0.2.3"},{"criterion":"tooling","points":34,"max":35,"evidence":"tools/list OK: 12 tools e.g. \"search_public_datasets\"; 12/12 described, 11/12 fully-typed schemas, median description 226 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 301ms"},{"criterion":"provenance","points":12,"max":15,"evidence":"description present; no repository URL; version 0.2.3; namespace com.cazimedia.agentnative 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":"25 documents","evidence":"Advertised corpus-size expression(s) found in public metadata/tool descriptions: 25 documents. Black-box discovery does not establish corpus coverage; a manifest or sampled benchmark is required.","source_type":"live_probe","sample_size":null,"observed_at":"2026-08-29T16:00:43.015Z","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":"2026-08-29T16:00:43.015Z","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."}