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PolarDB-X

Official

Integrates with Alibaba Cloud's PolarDB-X distributed database system to provide SQL query execution...

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Updated Nov 22, 2025
Not audited
Integrates with Alibaba Cloud's PolarDB-X distributed database system to provide SQL query execution, database status monitoring, and schema exploration capabilities for database administration and development workflows.
  1. Obtain Your PolarDB-X Database Details

    • You need the following information for your Alibaba Cloud PolarDB-X database:
      • Host (POLARDB_X_HOST)
      • Port (POLARDB_X_PORT)
      • Username (POLARDB_X_USER)
      • Password (POLARDB_X_PASSWORD)
      • Database name (POLARDB_X_DATABASE)
    • If you don’t have a PolarDB-X instance yet, create one via the Alibaba Cloud Console: PolarDB-X Console
    • For existing instances, you can find the details (host, port, and database name) on the instance's "Basic Information" page.
    • The username and password are set when you create the database instance or account. If you do not remember them, reset the credentials via the PolarDB-X Console.
  2. Open the FastMCP Connection Interface

    • Go to your FastMCP project and click the “Install Now” button for the polardbx-mcp connector.
  3. Fill in the Required Values in FastMCP

    • Enter the values you obtained for the following fields:
      • POLARDB_X_HOST
      • POLARDB_X_PORT
      • POLARDB_X_USER
      • POLARDB_X_PASSWORD
      • POLARDB_X_DATABASE
  4. Save and Test Connection

    • After entering your credentials, confirm and save the environment variables.
    • Test the connection on FastMCP to ensure the setup is correct.
    • If the connection fails, double-check the PolarDB-X credentials and try again.

Note: Credentials must match those used or configured in your Alibaba Cloud PolarDB-X instance. For more guidance, consult the official PolarDB-X documentation.

How to Install PolarDB-X

Install PolarDB-X MCP server with one click through FastMCP. Choose your preferred AI development tool below:

Claude Desktop

Click "Claude Desktop" in Quick Start

Cursor IDE

Click "Cursor IDE" in Quick Start

VS Code

Click "VS Code" in Quick Start

PolarDB-X is an officially maintained MCP server, verified by the FastMCP team.

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