{"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":"2026-09-06T07:19:19.538Z","server":{"name":"io.github.juh5ng/korea-stock-research-mcp","title":"K-Data — Korean Sell-Side Research & Market Data","description":"Korean equity research, analyst revisions, kimchi premium and news via x402.","version":"0.3.0","remote_url":"https://k-data-x402-production.theblack1022.workers.dev/mcp","repo_url":"https://github.com/juh5ng/k-data-mcp"},"operational_grade":{"grade":"A","score":100,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":169,"tool_count":15,"probed_at":"2026-09-06T02:30:31.610Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 169ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo K-Data x402@1.1.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 15 tools e.g. \"preview_research_coverage\"; 15/15 described, 15/15 fully-typed schemas, median description 269 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 169ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 0.3.0; namespace io.github.juh5ng 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: fx_usdkrw Current USD/KRW exchange rate (ECB reference via Frankfurter, fallback open. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-09-06T02:30:31.610Z","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":"2026-09-06T02:30:31.610Z","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."}