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PolarDB-X MCP Server

by aliyun
Apache 2.0
48
2

polardbx-mcp

A Model Context Protocol (MCP) servers which provides tools and resources, allowing AI agent to interact with Alibaba cloud PolarDB-X databases.

Installation

Option 1: Install from npm

# Install globally npm install -g polardbx-mcp # Or install in current project only npm install polardbx-mcp

Option 2: Build from source

  1. Clone this repository:
  2. Install dependencies and build:
npm install npm run build
  1. Configure the PolarDB-X connection in environment variable file .env:
POLARDB_X_HOST=your_database_host POLARDB_X_PORT=your_database_port POLARDB_X_USER=your_database_user POLARDB_X_PASSWORD=your_database_password POLARDB_X_DATABASE=your_database_name
  1. Start the server:
npm start

Configuration for MCP Client

Example Cline Configuration if you install from npm:

{ "mcpServers": { "polardbx-mcp": { "command": "npx", "args": [ "polardbx-mcp" ], "env": { "POLARDB_X_HOST": "your_database_host", "POLARDB_X_PORT": "your_database_port", "POLARDB_X_USER": "your_database_user", "POLARDB_X_PASSWORD": "your_database_password", "POLARDB_X_DATABASE": "your_database_name" }, } } }

Example Cline Configuration if you build from source:

{ "mcpServers": { "polardbx-mcp": { "command": "node", "args": [ "path_to_mcp/polardbx-mcp/build/index.js" ], "env": { "POLARDB_X_HOST": "your_database_host", "POLARDB_X_PORT": "your_database_port", "POLARDB_X_USER": "your_database_user", "POLARDB_X_PASSWORD": "your_database_password", "POLARDB_X_DATABASE": "your_database_name" }, } } }

MCP Server Components

Tools

  • query: Run a SQL query on PolarDB-X
  • inspect database status: Inspect the status of PolarDB-X
  • show all commands: Show all commands SQL for PolarDB-X

Resources

The server provides schema information for each table in the database:

  • Table Schemas (polardbx:///)
    • JSON schema information for each table
    • Includes column names and data types
-
security - not tested
A
license - permissive license
-
quality - not tested

A Model Context Protocol server that enables AI agents to interact with Alibaba Cloud PolarDB-X databases through SQL queries, database inspection, and schema exploration.

  1. Installation
    1. Option 1: Install from npm
    2. Option 2: Build from source
  2. Configuration for MCP Client
    1. MCP Server Components
      1. Tools
      2. Resources

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