{"id":"luanvuhlu-mcp-server-postgres","name":"mcp-server-postgres","af_score":50.2,"security_score":34.8,"reliability_score":30.0,"what_it_does":"Provides an MCP (Model Context Protocol) server that exposes PostgreSQL metadata and read-only query capabilities (primarily SELECT) via MCP tools. The server accepts dynamic database connection parameters per request and supports listing schemas/tables and running read-only queries with validation.","best_when":"You need controlled, read-only PostgreSQL access for an MCP client/agent and can supply database connection details securely per request (or via a trusted environment).","avoid_when":"Avoid if you need data-changing operations, if you cannot enforce network/database access restrictions, or if you cannot securely handle per-request credentials.","last_evaluated":"2026-04-04T20:01:58.263862+00:00","has_mcp":true,"has_api":false,"auth_methods":["No explicit app-level authentication documented for MCP server"],"has_free_tier":false,"known_gotchas":["Tool inputs include database credentials; agents must avoid logging or leaking them.","Read-only validation is described, but exact SQL validation rules/edge cases are not documented in detail.","Results pagination/limits are only superficially described (e.g., limit parameter) without clear cursoring strategy."],"error_quality":null}