{"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":"2026-07-17T06:06:48.490Z","server":{"name":"io.github.Vektoris-AI/proofetch","title":null,"description":"Verified extraction: source-backed JSON from PDFs/URLs; honest null + signed receipt.","version":"0.0.2","remote_url":"https://proofetch-vektoris-ai-workflows.vercel.app/mcp","repo_url":"https://github.com/Vektoris-AI/proofetch-mcp"},"operational_grade":{"grade":"F","score":42,"provisional":1,"reachable":1,"auth_state":"auth-bare","latency_ms":1990,"tool_count":null,"probed_at":"2026-07-16T19:46:22.777Z","evidence":[{"criterion":"reachability","points":10,"max":25,"evidence":"HTTP 401 in 1990ms — auth required; WWW-Authenticate MISSING (no OAuth discovery hint for clients)"},{"criterion":"protocol","points":0,"max":15,"evidence":"handshake not reachable behind auth — unverified"},{"criterion":"tooling","points":0,"max":0,"evidence":"auth-gated — tooling unverifiable, excluded from score (grade marked provisional)"},{"criterion":"latency","points":4,"max":10,"evidence":"initialize round-trip 1990ms"},{"criterion":"provenance","points":13,"max":15,"evidence":"description present; repository linked; version 0.0.2; namespace io.github.Vektoris-AI matches endpoint/repo"}],"protocol_access":"auth-bare"},"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: Verified extraction: source-backed JSON from PDFs/URLs; honest null + signed receipt. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-07-16T19:46:22.777Z","methodology_version":"trust-v1"},{"dimension":"security","metric":"authentication_boundary","status":"observed","value_text":"auth-bare","evidence":"Live protocol probe observed auth_state=auth-bare. This describes discovery/access behavior; it is not by itself a vulnerability finding.","source_type":"live_probe","sample_size":null,"observed_at":"2026-07-16T19:46:22.777Z","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."}