Db Mcp

db-mcp

A small little utility that allows AI assistants that support the Model Context Protocol (MCP) to query databases.

Features

• Support for multiple database systems:
  • PostgreSQL
  • MySQL
  • SQLite
• Simple database connection using DSN (Data Source Name)

Supported Tools

• connect: Connect to a database using a DSN.
• query: Run a query on a database and return the results in CSV format.
• flavor: Get the flavor of a connected database.

Installation

go install github.com/alx99/db-mcp/cmd/db-mcp@latest

Running

db-mcp

Flags

• -default-dsn: The DSN to use for the default database.

FAQ

• How can I construct a DSN?
  • PostgreSQL
  • MySQL (mysql:// prefix needed)
  • SQLite (sqlite:// prefix needed)