{"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":"2026-10-21T01:40:50.237Z","server":{"name":"dev.workers.microtools-x402.x402-web-tools/web-tools","title":"x402 Web Tools","description":"Web/PDF to Markdown, transcription, paper search and citation checks. Pay per call in USDC via x402.","version":"0.2.0","remote_url":"https://x402-web-tools.microtools-x402.workers.dev/mcp","repo_url":null},"operational_grade":{"grade":"A","score":91,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":1558,"tool_count":9,"probed_at":"2026-10-20T16:46:12.725Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 1558ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo x402-web-tools@0.2.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 9 tools e.g. \"read_url\"; 9/9 described, 9/9 fully-typed schemas, median description 437 chars"},{"criterion":"latency","points":4,"max":10,"evidence":"initialize round-trip 1558ms"},{"criterion":"provenance","points":12,"max":15,"evidence":"description present; no repository URL; version 0.2.0; namespace dev.workers.microtools-x402.x402-web-tools 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: x402 Web Tools Web/PDF to Markdown, transcription, paper search and citation checks | Returns up to 25 results with title, authors, year, venue, DOI, citation count, open-access PDF link, abstract (reconstructed from OpenAlex's inverted index; may be null when the publisher withholds it) and OpenAlex id | get_paper Look up one scholarly work by DOI (10. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-10-20T16:46:12.725Z","methodology_version":"trust-v1"},{"dimension":"security","metric":"sensitive_capabilities_declared","status":"concern","value_text":"read_url_safe","evidence":"1 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: read_url_safe. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":1,"observed_at":"2026-10-20T16:46:12.725Z","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":"2026-10-20T16:46:12.725Z","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."}