{"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":"2026-08-04T19:55:53.577Z","server":{"name":"dev.provinglab/browser-citation-capture","title":"Proving Lab","description":"Cite or capture a web page; installs the capture extension in Firefox and Chrome.","version":"1.22.0","remote_url":"https://provinglab.dev/mcp","repo_url":null},"operational_grade":{"grade":"A","score":97,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":70,"tool_count":9,"probed_at":"2026-08-04T17:15:34.915Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 70ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo provinglab@1.22.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 9 tools e.g. \"list_measurements\"; 9/9 described, 9/9 fully-typed schemas, median description 384 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 70ms"},{"criterion":"provenance","points":12,"max":15,"evidence":"description present; no repository URL; version 1.22.0; namespace dev.provinglab 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: list_measurements Use when a claim about browser tools, capture quality, OCR recall or citation extraction needs a number behind it — or when you want to check one of ours | extract_citation Read the citation details a web page declares about itself and return them as a structured record plus ready-to-import RIS and BibTeX | Use when a source has to be cited, archived, or added to a reference manager. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-08-04T17:15:34.915Z","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":"2026-08-04T17:15:34.915Z","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."}