{"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":"2026-07-31T03:14:35.570Z","server":{"name":"dev.dualregistry/registry","title":"Dual Registry","description":"Free dual MCP+agent registry. Probe Live, free demo, Kernel/Loop. Self-list + dual strategy.","version":"2.0.1","remote_url":"https://www.dualregistry.dev/api/protocol","repo_url":"https://github.com/manhatton31-svg/dualregistry"},"operational_grade":{"grade":"A","score":97,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":888,"tool_count":19,"probed_at":"2026-07-31T01:01:01.775Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 888ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-03-26, serverInfo dualregistry@2.5.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 19 tools e.g. \"search_active\"; 19/19 described, 19/19 fully-typed schemas, median description 100 chars"},{"criterion":"latency","points":7,"max":10,"evidence":"initialize round-trip 888ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 2.0.1; namespace dev.dualregistry 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":"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":"2026-07-31T01:01:01.775Z","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."}