{"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":"2026-08-28T22:12:29.303Z","server":{"name":"com.ontarioprotocol/ontario-protocol","title":"Ontario Protocol","description":"Verify x402 endpoints before payment or publish service profiles for agent discovery.","version":"1.0.3","remote_url":"https://ontarioprotocol.com/mcp","repo_url":"https://github.com/thom899g/ontarioprotocol"},"operational_grade":{"grade":"A","score":100,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":176,"tool_count":8,"probed_at":"2026-08-26T18:15:34.902Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 176ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo ontario-protocol@1.0.3"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 8 tools e.g. \"ontario_purchase_router\"; 8/8 described, 8/8 fully-typed schemas, median description 581 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 176ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.0.3; namespace com.ontarioprotocol 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":"find_x402_tool","evidence":"1 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: find_x402_tool. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":1,"observed_at":"2026-08-26T18:15:34.902Z","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":"2026-08-26T18:15:34.902Z","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."}