DBHub

DBHub is a local MCP server: Token-efficient database MCP server for PostgreSQL, MySQL, MariaDB, SQL Server, Oracle, SQLite. Install it from npm as @bytebase/dbhub.

Claude CodeCodexAntigravity

commandprompt

Terminal

claude mcp add dbhub -e DSN=... -e DB_TYPE=... -e DB_HOST=... -e DB_PORT=... -e DB_USER=... -e DB_PASSWORD=... -e DB_NAME=... -e TRANSPORT=... -e PORT=... -e ID=... -e SSH_HOST=... -e SSH_PORT=... -e SSH_USER=... -e SSH_PASSWORD=... -e SSH_KEY=... -e SSH_PASSPHRASE=... -- npx -y @bytebase/dbhub

Run in your project folder. Add --scope user to use it everywhere.

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "dbhub": {
      "command": "npx",
      "args": [
        "-y",
        "@bytebase/dbhub"
      ],
      "env": {
        "DSN": "...",
        "DB_TYPE": "...",
        "DB_HOST": "...",
        "DB_PORT": "...",
        "DB_USER": "...",
        "DB_PASSWORD": "...",
        "DB_NAME": "...",
        "TRANSPORT": "...",
        "PORT": "...",
        "ID": "...",
        "SSH_HOST": "...",
        "SSH_PORT": "...",
        "SSH_USER": "...",
        "SSH_PASSWORD": "...",
        "SSH_KEY": "...",
        "SSH_PASSPHRASE": "..."
      }
    }
  }
}

Fill in the environment variables with your own credentials.

• Runtime: Node.js 18+ (runs with npx).
• MCP client: Claude Code, Codex, Antigravity, Claude Desktop, Cursor or any other client that speaks MCP over stdio.
• Environment variables: DSN, DB_TYPE, DB_HOST, DB_PORT, DB_USER, DB_PASSWORD, DB_NAME, TRANSPORT, PORT, ID, SSH_HOST, SSH_PORT, SSH_USER, SSH_PASSWORD, SSH_KEY, SSH_PASSPHRASE