DBHub

Minimal, token-efficient Database MCP Server for PostgreSQL, MySQL, SQL Server, SQLite, MariaDB

stdio v0.17.0

Connection Configuration

Add this to your AI agent's MCP config file to connect.

Run in your terminal:

claude mcp add io.github.bytebase--dbhub -- npx

Transport

stdio

Authentication

None

Version

v0.17.0

Server Name

io.github.bytebase/dbhub

Last Updated

Mar 7, 2026

How to install and connect this MCP server.

Environment variables you must provide when running this server.

Variable	Description	Required
`DSN` secret	Database connection string (e.g., postgres://user:pass@host:5432/db)	Optional
`DB_TYPE`	Database type: postgres, mysql, mariadb, sqlserver, sqlite	Optional
`DB_HOST`	Database hostname	Optional
`DB_PORT`	Database port	Optional
`DB_USER`	Database username	Optional
`DB_PASSWORD` secret	Database password	Optional
`DB_NAME`	Database name or SQLite file path	Optional
`TRANSPORT`	Transport mode: stdio or http	Optional
`PORT`	HTTP server port (default: 8080)	Optional
`ID`	Instance identifier for tool names	Optional
`SSH_HOST`	SSH server hostname	Optional
`SSH_PORT`	SSH server port (default: 22)	Optional
`SSH_USER`	SSH username	Optional
`SSH_PASSWORD` secret	SSH password	Optional
`SSH_KEY`	Path to SSH private key	Optional
`SSH_PASSPHRASE` secret	SSH key passphrase	Optional