{"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":"2026-07-17T07:37:26.364Z","server":{"name":"io.tooloracle/driftoracle","title":null,"description":"DriftOracle - 15 tools for model/data drift monitoring: PSI, KS-test, alerts, evidence packs.","version":"1.0.0","remote_url":"https://tooloracle.io/drift/mcp/","repo_url":"https://github.com/ToolOracle/driftoracle"},"operational_grade":{"grade":"C","score":65,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":9,"tool_count":null,"probed_at":"2026-07-15T01:00:34.915Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 9ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-03-26, serverInfo DriftOracle@2.0.0"},{"criterion":"tooling","points":0,"max":35,"evidence":"tools/list failed: HTTP 429"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 9ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.0.0; namespace io.tooloracle 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."}