与 MySQL 数据库集成的 MCP 服务器执行,为 LLMs 提供安全的数据库访问能力.

□ 特性

• ** 读取业务**
• 执行只读的 SELECT 查询
• 列出所有数据库表格。
• 显示表格结构
• 查看计划信息
• ** 写业务**
• 用交易支持执行InSERT/UPDATE/DEELTE
• 数据安全参数化查询
• 返回受影响的行并插入ID
• ** 警卫**
• SELECT 查询的只读交易模式
• 查询长度和结果大小限制
• 业绩监测和伐木
• 自动处理交易

□ 安装

□ 用潜水桌面

1. 在 Dive 桌面上点击“ + 添加 MCP 服务器”

2. 复制并粘贴此配置:

3. 点击"保存"安装 MCP 服务器

□ 工具文档

• ** mysql query**

• 执行只读的 SELECT 查询

• 投入:

• [[T0] (字符串): 要执行的 SQL SELECT 查询

• 限制:

• 最大查询长度: 4096个字符

• 最大结果行: 1 000

• 查询超时: 30秒

• ** mysql 执行**

• 执行数据修改操作

• 投入:

• [[T1] (字符串): SQL 语句(INSERT/UPDATE/DELETE)

MySQL MCP Server

An MCP server implementation that integrates with MySQL databases, providing secure database access capabilities for LLMs.

Features

• Read Operations
  • Execute read-only SELECT queries
  • List all database tables
  • Show table structures
  • View schema information
• Write Operations
  • Execute INSERT/UPDATE/DELETE with transaction support
  • Parameterized queries for data safety
  • Returns affected rows and insert IDs
• Security
  • Read-only transaction mode for SELECT queries
  • Query length and result size limits
  • Performance monitoring and logging
  • Automatic transaction handling

Installation

npm install -g @kevinwatt/mysql-mcp

Usage with Dive Desktop

1. Click “+ Add MCP Server” in Dive Desktop
2. Copy and paste this configuration:

{
  "mcpServers": {
    "mysql": {
      "command": "npx",
      "args": [
        "-y",
        "@kevinwatt/mysql-mcp"
      ],
      "env": {
        "MYSQL_HOST": "127.0.0.1",
        "MYSQL_PORT": "3306",
        "MYSQL_USER": "root",
        "MYSQL_PASS": "",
        "MYSQL_DB": "your_database"
      }
    }
  }
}

3. Click “Save” to install the MCP server

Tool Documentation

• mysql_query

  • Execute read-only SELECT queries
  • Inputs:
    • sql (string): SQL SELECT query to execute
  • Limits:
    • Maximum query length: 4096 characters
    • Maximum result rows: 1000
    • Query timeout: 30 seconds

• mysql_execute

  • Execute data modification operations
  • Inputs:
    • sql (string): SQL statement (INSERT/UPDATE/DELETE)
    • params (array, optional): Parameters for the SQL statement
  • Features:
    • Returns affected rows count
    • Returns last insert ID
    • Automatic transaction handling

• list_tables

  • List all tables in current database
  • No inputs required

• describe_table

  • Show table structure
  • Inputs:
    • table (string): Table name to describe

Usage Examples

Ask your LLM to:

"Show me all tables in the database"
"Describe the structure of users table"
"Select all active users from the database"
"Insert a new record into orders table"

Manual Start

If needed, start the server manually:

npx @kevinwatt/mysql-mcp

Requirements

• Node.js 18+
• MySQL Server
• MCP-compatible LLM service

License

MIT

Author

Dewei Yen

Keywords

• mcp
• mysql
• database
• dive
• llm
• ai