MCP MySQL Server

MCP MySQL Server

Facilitates interaction with a local MySQL database via a RESTful API, supporting database queries and real-time updates with integration for Cursor MCP services.

TristanLib

Databases
Local
JavaScript
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README

MCP MySQL 本地数据库服务

MCP MySQL服务是一个轻量级的个人使用服务程序,用于连接和操作本地MySQL数据库。此服务可作为Cursor的MCP服务使用,通过API接口使Cursor能够轻松地执行各种数据库操作。

特性

  • 连接本地MySQL数据库
  • 提供RESTful API进行数据库操作
  • 支持参数化查询防止SQL注入
  • 支持SSE (Server-Sent Events) 推送能力
  • 支持作为Cursor MCP服务集成

快速开始

前置条件

  • Node.js (v14+)
  • MySQL服务器

安装

  1. 克隆此仓库
  2. 安装依赖
    npm install
    
  3. 创建并配置.env文件
    # 服务器配置
    PORT=3000
    NODE_ENV=development
    
    # MySQL数据库配置
    DB_HOST=localhost
    DB_PORT=3306
    DB_USER=你的用户名
    DB_PASSWORD=你的密码
    DB_NAME=你的数据库名
    
    # API配置
    API_KEY=你的API密钥
    

运行

npm start

开发模式(自动重启):

npm run dev

API接口

获取所有数据库

GET /api/databases

获取数据库的所有表

GET /api/databases/:database/tables

获取表结构

GET /api/databases/:database/tables/:table/structure

执行查询

POST /api/query
Content-Type: application/json

{
  "sql": "SELECT * FROM users WHERE age > ?",
  "params": [18],
  "limit": 10,
  "offset": 0
}

SSE连接

GET /api/sse?apiKey=your-api-key

在Cursor中使用

SSE方式

{
  "name": "MySQL数据库服务",
  "url": "http://localhost:3000/api/sse",
  "type": "sse"
}

Command方式

{
  "name": "MySQL数据库服务",
  "command": "node /path/to/mcp_server_mysql/src/app.js",
  "type": "command"
}

安全性考虑

  • 此服务仅限本地使用,不建议暴露到公网
  • 使用API密钥保护接口
  • 默认只允许执行SELECT查询

许可证

MIT

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