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Legion MCP multi-database server

Data and analytics teams that want to query different databases from an AI assistant in plain language.

  • Listedour rating
  • 95gitHub stars
  • GPL-3.0licence
  • 17 months agolast update
claude mcp add database-mcp -e DB_CONFIGS=[{"id":"pg_main","db_type":"pg","configuration":{"host":"localhost","port":5432,"user":"user","password":"pw","dbname":"postgres"},"description":"PostgreSQL Database"},{"id":"mysql_data","db_type":"mysql","configuration":{"host":"localhost","port":3306,"user":"root","password":"pass","database":"mysql"},"description":"MySQL Database"}] -- uvx database-mcp

What it does

An MCP server that gives an AI assistant one set of tools to work with several databases. It supports PostgreSQL, Redshift, CockroachDB, MySQL, RDS MySQL, SQL Server, BigQuery, Oracle and SQLite. The assistant can discover schemas, find tables and run queries.

Use cases

  1. 01Explore the tables of a database
  2. 02Run a query across a supported SQL database
  3. 03Ask questions of BigQuery or PostgreSQL data

Questions about
Legion MCP multi-database server.

What is Legion MCP multi-database server used for?

Data and analytics teams that want to query different databases from an AI assistant in plain language. An MCP server that gives an AI assistant one set of tools to work with several databases. It supports PostgreSQL, Redshift, CockroachDB, MySQL, RDS MySQL, SQL Server, BigQuery, Oracle and SQLite. The assistant can discover schemas, find tables and run queries.

How do I install Legion MCP multi-database server?

Run this in your terminal: claude mcp add database-mcp -e DB_CONFIGS=[{"id":"pg_main","db_type":"pg","configuration":{"host":"localhost","port":5432,"user":"user","password":"pw","dbname":"postgres"},"description":"PostgreSQL Database"},{"id":"mysql_data","db_type":"mysql","configuration":{"host":"localhost","port":3306,"user":"root","password":"pass","database":"mysql"},"description":"MySQL Database"}] -- uvx database-mcp

Is Legion MCP multi-database server open source?

Yes. The code is on GitHub (TheRaLabs/legion-mcp) under the GPL-3.0 licence.

Is Legion MCP multi-database server safe to use?

It passed our automatic scan for credential theft, hidden instructions and risky install commands. Third party open source software. Sabemos AI does not maintain it. Check the code and permissions before you connect it to company data.