{"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":"2026-10-10T10:20:13.581Z","server":{"name":"io.github.Kaixxrua/aigc-radar","title":"AIGC Radar MCP","description":"AI-vertical index: arXiv papers, curated GitHub AI projects, daily rankings. Zero-setup, read-only.","version":"1.2.0","remote_url":"https://aigcnews.cn/api/mcp","repo_url":null},"operational_grade":{"grade":"B","score":84,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":1935,"tool_count":13,"probed_at":"2026-10-10T06:01:26.792Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 1935ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo aigc-radar@1.2.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 13 tools e.g. \"search_papers\"; 13/13 described, 13/13 fully-typed schemas, median description 688 chars"},{"criterion":"latency","points":4,"max":10,"evidence":"initialize round-trip 1935ms"},{"criterion":"provenance","points":5,"max":15,"evidence":"description present; no repository URL; version 1.2.0; namespace io.github.Kaixxrua does NOT match remote host (expected *.kaixxrua.github.io)"}],"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: cholarly outputs and the dominant deliverable is papers, literature, surveys or systematic reviews, citations, authors or venues, benchmarks or academic evaluations, methods or theory, experiments, or research results | when the project was integrated or added as a dependency, 'reference_only' when it served as design reference only, or 'declined' when it was rejected in favor of building from scratch. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-10-10T06:01:26.792Z","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":"2026-10-10T06:01:26.792Z","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."}