{"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":"2026-08-28T20:38:52.274Z","server":{"name":"com.datanexusmcp/mcp-server","title":"DataNexus MCP","description":"Public data intelligence for AI agents — CVE, compliance, patents, contracts, domains.","version":"2.4.14","remote_url":"https://datanexusmcp.com/mcp","repo_url":null},"operational_grade":{"grade":"A","score":97,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":114,"tool_count":55,"probed_at":"2026-08-26T10:45:36.429Z","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 DataNexus MCP@3.4.5"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 55 tools e.g. \"report_feedback\"; 55/55 described, 55/55 fully-typed schemas, median description 791 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 114ms"},{"criterion":"provenance","points":12,"max":15,"evidence":"description present; no repository URL; version 2.4.14; namespace com.datanexusmcp 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: Returns description, CVSS base score, affected products, patch references, and publish date | Returns title, abstract, inventors, assignees, filing date, claims summary, and citation count | mber instead when you have the patent numbe legal_fetch_patent_citations Fetch forward and backward citation chains for a specific patent. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-08-26T10:45:36.429Z","methodology_version":"trust-v1"},{"dimension":"security","metric":"sensitive_capabilities_declared","status":"concern","value_text":"compliance_fetch_npi_provider, frontend_security_audit_ci_pipeline","evidence":"2 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: compliance_fetch_npi_provider, frontend_security_audit_ci_pipeline. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":2,"observed_at":"2026-08-26T10:45:36.429Z","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":"2026-08-26T10:45:36.429Z","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."}