Database MCP servers: Postgres, MySQL, SQLite, MongoDB and SQL Server

Open-source MCP servers that let Claude, Cursor or VS Code query your database, grouped by database engine, with stars and last-update dates from GitHub.

Multi-database servers

One server, several engines. Useful if you work with more than one kind of database.

• dbhub (3,651 GitHub stars · TypeScript · last pushed 2026-10-13)
  Token conscious database MCP server for Postgres, MySQL, SQL Server, Oracle, MariaDB, SQLite. Install config available on its page.
• whodb (5,037 GitHub stars · Go · last pushed 2026-10-15)
  Where data access meets operational intelligence
• mcp-database-server (386 GitHub stars · TypeScript · last pushed 2025-08-27)
  MCP Database Server is a new MCP Server which helps connect with Sqlite, SqlServer and Posgresql Databases

PostgreSQL

• pgmcp (542 GitHub stars · Go · last pushed 2026-05-26)
  An MCP server to query any Postgres database in natural language.
• MCP-PostgreSQL-Ops (160 GitHub stars · Python · last pushed 2026-10-09)
  🐘 Give AI assistants full PostgreSQL DBA superpowers — 30+ tools for performance analysis, bloat detection, lock/deadlock monitoring, autovacuum & schema inspection. No extensions required. PG 12-18.
• pg-aiguide (1,869 GitHub stars · Python · last pushed 2026-10-14)
  MCP server and Claude plugin for Postgres skills and documentation. Helps AI coding tools generate better PostgreSQL code. Install config available on its page.

MySQL

• mysql_mcp_server (1,398 GitHub stars · Python · last pushed 2026-08-02)
  A Model Context Protocol (MCP) server that enables secure interaction with MySQL databases
• mysql_mcp_server_pro (249 GitHub stars · Python · last pushed 2025-08-28)
  Model Context Protocol (MCP) server that supports secure interaction with MySQL databases and has anomaly analysis capabilities.更加牛逼！更加好用！不仅止于mysql的增删改查功能； 还包含了数据库异常分析能力；且便于开发者们进行个性化的工具扩展

MongoDB

• mongodb-mcp-server (1,142 GitHub stars · TypeScript · last pushed 2026-10-14)
  A Model Context Protocol server to connect to MongoDB databases and MongoDB Atlas Clusters.

SQL Server and Azure

• mssql-mcp (158 GitHub stars · C# · last pushed 2026-01-22)
  MSSQL Server MCP implementation written in C#
• data-api-builder (1,526 GitHub stars · C# · last pushed 2026-10-15)
  Data API builder provides modern REST, GraphQL endpoints and MCP tools to your Azure Databases and on-prem stores.

Safe setup for databases

• Connect with a database user that has only the rights the assistant needs; a read-only user is the safest start.
• Try it on a copy or staging database before production.
• Keep connection strings in the env block of your config, not in prompts.

More lists: PostgreSQL · MySQL · MongoDB · SQL Server · all database servers.

About this list

Data: public GitHub repositories, refreshed 2026-10-15. Star counts change daily. A listing is not a security review, so read our security checklist before installing.