{"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":"2026-07-17T00:42:34.298Z","server":{"name":"ru.promtlabs/promptvault","title":"ПромтЛаб — библиотека AI-промптов","description":"Self-hosted AI prompt library: prompts, collections, tags, teams, chains. 29 MCP tools for agents.","version":"2.0.0","remote_url":"https://promtlabs.ru/mcp","repo_url":null},"operational_grade":{"grade":"D","score":57,"provisional":1,"reachable":1,"auth_state":"auth-wellbehaved","latency_ms":518,"tool_count":null,"probed_at":"2026-07-15T04:00:34.760Z","evidence":[{"criterion":"reachability","points":18,"max":25,"evidence":"HTTP 401 in 518ms — auth required; WWW-Authenticate present: \"Bearer realm=\"promptvault\", error=\"invalid_request\", resource_metadata=\"https://promtlabs.ru/.well-known/oauth-protected\""},{"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":7,"max":10,"evidence":"initialize round-trip 518ms"},{"criterion":"provenance","points":12,"max":15,"evidence":"description present; no repository URL; version 2.0.0; namespace ru.promtlabs 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."}