{"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":"2026-08-29T11:38:58.656Z","server":{"name":"io.github.SKalinin909/tradingcalc","title":"TradingCalc MCP — Crypto Futures Math","description":"Crypto futures math: PnL, liquidation, position sizing, carry trade. 19 tools. Not AI estimates.","version":"1.5.2","remote_url":"https://tradingcalc.io/api/mcp","repo_url":"https://github.com/SKalinin909/tradingcalc-mcp"},"operational_grade":{"grade":"A","score":97,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":1384,"tool_count":23,"probed_at":"2026-08-27T21:15:34.188Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 1384ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2024-11-05, serverInfo tradingcalc-mcp@1.5.2"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 23 tools e.g. \"workflow.run_pnl_planning\"; 23/23 described, 23/23 fully-typed schemas, median description 254 chars"},{"criterion":"latency","points":7,"max":10,"evidence":"initialize round-trip 1384ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.5.2; namespace io.github.SKalinin909 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":"2026-08-27T21:15:34.188Z","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."}