{"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":"2026-07-17T06:15:15.263Z","server":{"name":"io.rootstuff/sentinel","title":null,"description":"Uptime, SSL, DNS and domain monitoring you can talk to from Claude or any MCP client.","version":"1.0.0","remote_url":"https://sentinel.rootstuff.io/mcp/sentinel-oauth","repo_url":"https://github.com/rootstuff/sentinel-mcp"},"operational_grade":{"grade":"C","score":66,"provisional":1,"reachable":1,"auth_state":"auth-wellbehaved","latency_ms":304,"tool_count":null,"probed_at":"2026-07-15T00:30:35.256Z","evidence":[{"criterion":"reachability","points":18,"max":25,"evidence":"HTTP 401 in 304ms — auth required; WWW-Authenticate present: \"Bearer realm=\"mcp\", resource_metadata=\"https://sentinel.rootstuff.io/.well-known/oauth-protected-resource/mcp/sentinel-o\""},{"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 304ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.0.0; namespace io.rootstuff 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."}