{"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":"2026-07-16T23:27:04.020Z","server":{"name":"io.github.vinsenzo83/baton","title":null,"description":"Hand off AI work with a signed Verification Receipt — an independent verifier proves it runs.","version":"0.2.0","remote_url":"https://baton-mcp-production.up.railway.app/mcp","repo_url":"https://github.com/vinsenzo83/baton"},"operational_grade":{"grade":"A","score":99,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":187,"tool_count":45,"probed_at":"2026-07-14T23:00:34.735Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 187ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo baton@0.4.1"},{"criterion":"tooling","points":34,"max":35,"evidence":"tools/list OK: 45 tools e.g. \"baton_create_room\"; 45/45 described, 41/45 fully-typed schemas, median description 57 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 187ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 0.2.0; namespace io.github.vinsenzo83 matches endpoint/repo"}],"protocol_access":"open"},"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."}