{"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":"2026-08-29T12:58:43.906Z","server":{"name":"io.github.digitalweb33333-creator/x402-endpoints","title":null,"description":"x402 paid API tools for AI agents on Base: EU/global registries, crypto, wallet & agent trust.","version":"1.4.0","remote_url":"https://x402-endpoints.onrender.com/mcp/","repo_url":"https://github.com/digitalweb33333-creator/x402-endpoints"},"operational_grade":{"grade":"A","score":100,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":184,"tool_count":52,"probed_at":"2026-08-28T08:00:35.194Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 184ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo x402-endpoints@1.28.1"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 52 tools e.g. \"gleif_lei\"; 52/52 described, 52/52 fully-typed schemas, median description 619 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 184ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.4.0; namespace io.github.digitalweb33333-creator 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: al EU consolidated sanctions list (FISMA) — returns matches with a similarity score and context (EU reference, type, programme), not a binary yes/no | Fuzzy-matches a person or entity name and returns matches with a similarity score plus context: EU reference, subject type, programme and designation details | Returns description, CVSS severity, CWE weaknesses and references. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-08-28T08:00:35.194Z","methodology_version":"trust-v1"},{"dimension":"security","metric":"sensitive_capabilities_declared","status":"concern","value_text":"agent_clearance","evidence":"1 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: agent_clearance. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":1,"observed_at":"2026-08-28T08:00:35.194Z","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":"2026-08-28T08:00:35.194Z","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."}