{"id":"pgsql-mcp-server","name":"pgsql-mcp-server","af_score":49.8,"security_score":37.8,"reliability_score":36.2,"what_it_does":"A Model Context Protocol (MCP) tool server that connects to a PostgreSQL database (via DSN) and exposes MCP-callable tools to introspect schema (schemas/tables/columns/indexes/foreign keys) and run SQL for DQL/DML/DDL/DCL operations within transactions (as described).","best_when":"Used by trusted operators/agents in a secured network environment to perform controlled database inspection and SQL execution through MCP.","avoid_when":"Avoid exposing this server to untrusted networks or users, especially for DML/DDL/DCL, unless you implement strong authorization, query allowlisting, and monitoring.","last_evaluated":"2026-04-04T21:48:44.056166+00:00","has_mcp":true,"has_api":false,"auth_methods":["DSN provided at startup (postgres credentials embedded in DSN as shown in README)"],"has_free_tier":false,"known_gotchas":["Tools allow running DML/DDL/DCL; agents may produce destructive statements unless you constrain/allowlist queries.","Pagination/row limits are not described; large SELECT results may be heavy.","Idempotency is not documented; retries could repeat non-idempotent statements."],"error_quality":0.0}