{"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":"2026-07-17T07:20:07.493Z","server":{"name":"io.aiven/mcp","title":"Aiven MCP","description":"Provision PostgreSQL, manage Apache Kafka, and deploy apps with Aiven - all from your AI assistant.","version":"1.14.3","remote_url":"https://mcp.aiven.live/mcp?read_only={read_only}&services_scope={services_scope}&allow_secrets={allow_secrets}","repo_url":"https://github.com/aiven-open/mcp-aiven"},"operational_grade":{"grade":"F","score":43,"provisional":1,"reachable":1,"auth_state":"auth-bare","latency_ms":217,"tool_count":null,"probed_at":"2026-07-16T07:30:51.642Z","evidence":[{"criterion":"reachability","points":10,"max":25,"evidence":"HTTP 401 in 217ms — auth required; WWW-Authenticate MISSING (no OAuth discovery hint for clients)"},{"criterion":"protocol","points":0,"max":15,"evidence":"handshake not reachable behind auth — unverified"},{"criterion":"tooling","points":0,"max":0,"evidence":"auth-gated — tooling unverifiable, excluded from score (grade marked provisional)"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 217ms"},{"criterion":"provenance","points":8,"max":15,"evidence":"description present; repository linked; version 1.14.3; namespace io.aiven does NOT match remote host (expected *.aiven.io)"}],"protocol_access":"auth-bare"},"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."}