{"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":"2026-07-17T03:13:09.270Z","server":{"name":"us.limner/limner","title":null,"description":"AI visual generation agent: multi-pipeline rendering, prompt crafting, and image composition.","version":"1.0.1","remote_url":"https://mcp.limner.us/mcp","repo_url":"https://github.com/vinsonconsulting/limner"},"operational_grade":{"grade":"C","score":62,"provisional":1,"reachable":1,"auth_state":"auth-wellbehaved","latency_ms":526,"tool_count":null,"probed_at":"2026-07-15T05:15:34.274Z","evidence":[{"criterion":"reachability","points":18,"max":25,"evidence":"HTTP 401 in 526ms — auth required; WWW-Authenticate present: \"Bearer realm=\"OAuth\", resource_metadata=\"https://mcp.limner.us/.well-known/oauth-protected-resource/mcp\", error=\"invalid\""},{"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 526ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.0.1; namespace us.limner 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."}