{"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":"2026-07-17T06:43:33.439Z","server":{"name":"io.github.jdhart81/ghg-ledger","title":null,"description":"Deterministic Scope 1/2/3 GHG inventories with bundled factors and audit hashes.","version":"0.1.0","remote_url":"https://mcp.viridisconservation.com/ghg-ledger/mcp","repo_url":"https://github.com/jdhart81/viridis-agent-fleet"},"operational_grade":{"grade":"A","score":100,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":113,"tool_count":6,"probed_at":"2026-07-15T06:15:34.736Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 113ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo ghg-ledger-agent@1.28.1"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 6 tools e.g. \"calculate_inventory\"; 6/6 described, 6/6 fully-typed schemas, median description 149 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 113ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 0.1.0; namespace io.github.jdhart81 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."}