{"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":"2026-07-17T01:38:28.451Z","server":{"name":"io.github.ariffazil/arifos","title":"arifOS — Constitutional AI Kernel","description":"Constitutional AI kernel with 13 MCP tools, 888_JUDGE verdict pipeline, and VAULT999 ledger.","version":"2026.06.30","remote_url":"https://arifos.arif-fazil.com/mcp","repo_url":"https://github.com/ariffazil/arifOS"},"operational_grade":{"grade":"F","score":15,"provisional":0,"reachable":0,"auth_state":"unreachable","latency_ms":517,"tool_count":null,"probed_at":"2026-07-16T21:30:03.180Z","evidence":[{"criterion":"reachability","points":0,"max":25,"evidence":"HTTP 400 in 517ms — JSON-RPC error: {\"code\":-32602,\"message\":\"Unsupported MCP-Protocol-Version: 2025-06-18\",\"data\":{\"supported\":[\"2024-11-05\",\"2025-03-26\",\"2025-11-25\"],\"latest\":\"2025-11-25\"}}"},{"criterion":"protocol","points":0,"max":15,"evidence":"no handshake"},{"criterion":"tooling","points":0,"max":35,"evidence":"unreachable — no tooling to assess"},{"criterion":"latency","points":0,"max":10,"evidence":"not measurable"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 2026.06.30; namespace io.github.ariffazil matches endpoint/repo"}],"protocol_access":"unreachable"},"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":"unreachable","evidence":"Live protocol probe observed auth_state=unreachable. This describes discovery/access behavior; it is not by itself a vulnerability finding.","source_type":"live_probe","sample_size":null,"observed_at":"2026-07-16T21:30:03.180Z","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."}