{"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":"2026-10-13T18:29:39.870Z","server":{"name":"io.github.MikeyPetrillo/agent402","title":"Agent402.Tools: pay-per-call web tools","description":"Agentic Finance: 500+ agent tools, multi-chain USDC over x402 or MPP, or free via proof-of-work","version":"0.13.11","remote_url":"https://agent402.tools/mcp","repo_url":"https://github.com/MikeyPetrillo/Agent402"},"operational_grade":{"grade":"A","score":99,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":204,"tool_count":18,"probed_at":"2026-10-09T22:46:03.956Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 204ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo agent402@build-b199ba4"},{"criterion":"tooling","points":34,"max":35,"evidence":"tools/list OK: 18 tools e.g. \"catalog.search\"; 18/18 described, 17/18 fully-typed schemas, median description 683 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 204ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 0.13.11; namespace io.github.MikeyPetrillo 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":"citation_quality","metric":"citation_capability_advertised","status":"unverified","value_text":null,"evidence":"Metadata/tool descriptions advertise citation or evidence capability: For current events use search-news; for a cited synthesized answer use answer; several queries at once are cheaper via multi-search | AI-generated answer to a natural-language question, grounded in live web search results with source citations | Returns clean prose plus a structured citations array (URL, snippet, favicon) - backed by an independent search index, not the model's training data. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-10-09T22:46:03.956Z","methodology_version":"trust-v1"},{"dimension":"security","metric":"sensitive_capabilities_declared","status":"concern","value_text":"catalog.search, catalog.call, browser.render, memory.write, decide.plan, decide.execute","evidence":"6 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: catalog.search, catalog.call, browser.render, memory.write, decide.plan, decide.execute. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":6,"observed_at":"2026-10-09T22:46:03.956Z","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":"2026-10-09T22:46:03.956Z","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."}