{"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":"2026-09-12T09:54:56.371Z","server":{"name":"com.ip99/ip99","title":"IP99 IP risk & geolocation","description":"Free IP risk and geolocation lookup: proxy, VPN and datacenter detection. No API key.","version":"1.0.0","remote_url":"https://ip99.com/mcp","repo_url":null},"operational_grade":{"grade":"B","score":88,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":3167,"tool_count":1,"probed_at":"2026-09-11T03:15:40.389Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 3167ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-03-26, serverInfo ip99@1.0.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 1 tools e.g. \"ip_risk_lookup\"; 1/1 described, 1/1 fully-typed schemas, median description 506 chars"},{"criterion":"latency","points":1,"max":10,"evidence":"initialize round-trip 3167ms"},{"criterion":"provenance","points":12,"max":15,"evidence":"description present; no repository URL; version 1.0.0; namespace com.ip99 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":"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":"2026-09-11T03:15:40.389Z","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."}