{"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":"2026-08-29T10:54:05.772Z","server":{"name":"ai.drillr/drillr","title":"Drillr — The financial MCP for AI agents","description":"The financial MCP for AI agents - 90+ financial tables, SEC filings, signals, alt-data.","version":"2.1.0","remote_url":"https://gateway.drillr.ai/mcp/data","repo_url":"https://github.com/Little-Grebe-Inc/drillr-mcp-server"},"operational_grade":{"grade":"A","score":100,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":187,"tool_count":9,"probed_at":"2026-08-25T16:15:35.554Z","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 drillr-data@1.0.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 9 tools e.g. \"sec_report_list\"; 9/9 described, 9/9 fully-typed schemas, median description 863 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 187ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 2.1.0; namespace ai.drillr 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":"observations_published","observations":[{"dimension":"security","metric":"authentication_boundary","status":"observed","value_text":"open","evidence":"Live protocol probe observed auth_state=open. This describes discovery/access behavior; it is not by itself a vulnerability finding.","source_type":"live_probe","sample_size":null,"observed_at":"2026-08-25T16:15:35.554Z","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."}