Best MCP Servers

MCP Toolbox for Databases

Google's open source MCP server for databases

Open source server from Google for databases. You define SQL tools in a config file, and the server handles connection pooling and auth. Supports Postgres, MySQL, Spanner, BigQuery and others.

googlesqlbigquerypostgres

More in Databases

Chroma MCP

Databases

Chroma vector database for agents

Open sourcechromavector-database

ClickHouse MCP

Databases

Query ClickHouse from an AI assistant

Open sourceclickhouseanalytics

MongoDB MCP Server

Databases

Official MongoDB and Atlas server

Open sourcemongodbatlas

MotherDuck MCP

Databases

Run DuckDB and MotherDuck queries

Open sourceduckdbmotherduck

Neon MCP

Databases

Manage Neon Postgres with natural language

Open sourceneonpostgres

Postgres MCP Pro

Databases

Postgres access with performance analysis

Open sourcepostgresperformance