{"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":"2026-08-29T11:05:45.336Z","server":{"name":"io.github.Timwal78/mcp-x402","title":"mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments","description":"85+ pay-per-call MCP tools: trading, federal grants/contracts, SEC, FTD. x402 USDC/RLUSD. No keys.","version":"2.3.0","remote_url":"https://mcp-x402.onrender.com/mcp","repo_url":"https://github.com/timwal78/SML_Portfolio"},"operational_grade":{"grade":"B","score":86,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":225,"tool_count":99,"probed_at":"2026-08-28T01:30:34.561Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 225ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo mcp-x402@1.0.0"},{"criterion":"tooling","points":21,"max":35,"evidence":"tools/list OK: 99 tools e.g. \"sml_discover\"; 5/99 described, 99/99 fully-typed schemas, median description 0 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 225ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 2.3.0; namespace io.github.Timwal78 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":"sensitive_capabilities_declared","status":"concern","value_text":"apm_execute","evidence":"1 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: apm_execute. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":1,"observed_at":"2026-08-28T01:30:34.561Z","methodology_version":"trust-v1"},{"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":"2026-08-28T01:30:34.561Z","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."}