{"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":"2026-07-17T05:24:58.846Z","server":{"name":"io.github.n-3inc/kkj","title":"不動産情報検索・分析 MCP","description":"中小企業庁が公開している公共調達情報を検索するためのサービスです。","version":"0.0.2","remote_url":"https://mcp.n-3.ai/mcp?tools=kkj-search","repo_url":null},"operational_grade":{"grade":"B","score":85,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":561,"tool_count":1,"probed_at":"2026-07-14T07:15:34.672Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 561ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo n.3.ai MCP Server@1.0.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 1 tools e.g. \"kkj-search\"; 1/1 described, 1/1 fully-typed schemas, median description 72 chars"},{"criterion":"latency","points":7,"max":10,"evidence":"initialize round-trip 561ms"},{"criterion":"provenance","points":3,"max":15,"evidence":"description present; no repository URL; version 0.0.2; namespace io.github.n-3inc does NOT match remote host (expected *.n-3inc.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":"unaudited","observations":[],"response_benchmarks":[],"reviewed_field_reports":[],"interpretation":"Dimensions are independent; missing evidence is not a pass; field reports are qualitative, moderated and never votes."}