{"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":"2026-07-17T05:05:15.664Z","server":{"name":"dev.thexi/brainbox","title":"Brainbox","description":"Persistent, portable memory for AI assistants — your private memory graph, from any MCP client.","version":"0.1.0","remote_url":"https://brainbox-mcp.thexi.dev/mcp","repo_url":null},"operational_grade":{"grade":"C","score":62,"provisional":1,"reachable":1,"auth_state":"auth-wellbehaved","latency_ms":267,"tool_count":null,"probed_at":"2026-07-15T06:45:34.583Z","evidence":[{"criterion":"reachability","points":18,"max":25,"evidence":"HTTP 401 in 267ms — auth required; WWW-Authenticate present: \"Bearer realm=\"OAuth\", error=\"invalid_token\", error_description=\"Missing or invalid access token\", resource_metadata=\"htt\""},{"criterion":"protocol","points":0,"max":15,"evidence":"handshake not reachable behind auth — unverified"},{"criterion":"tooling","points":0,"max":0,"evidence":"auth-gated — tooling unverifiable, excluded from score (grade marked provisional)"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 267ms"},{"criterion":"provenance","points":12,"max":15,"evidence":"description present; no repository URL; version 0.1.0; namespace dev.thexi matches endpoint/repo"}],"protocol_access":"auth-wellbehaved"},"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":"unaudited","observations":[],"response_benchmarks":[],"reviewed_field_reports":[],"interpretation":"Dimensions are independent; missing evidence is not a pass; field reports are qualitative, moderated and never votes."}