Mcp Mysql Server

Name: Mcp Mysql Server
Author: huangfeng19820712

@huangfeng19820712

Repository

About Mcp Mysql Server

一个提供MySQL数据库操作的模型上下文协议服务器。该服务器使AI模型能够通过标准化接口与MySQL数据库进行交互。支持对数据库的所有操作。

#mysql

Basic information

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "mysql": {
      "command": "npx",
      "args": [
        "-y",
        "@fhuang/mcp-mysql-server"
      ],
      "env": {
        "MYSQL_HOST": "IP",
        "MYSQL_USER": "USER",
        "MYSQL_PORT": "PORT",
        "MYSQL_PASSWORD": "password",
        "MYSQL_DATABASE": "DATABASE"
      }
    }
  }
}

Tools

Connect to MySQL database

Execute a SELECT query,can not get table structure,use describe_table tool to get table structure

Execute an INSERT, UPDATE, or DELETE query

List all tables in the database

Get table structure

Execute a SHOW statement (e.g., SHOW STATUS, SHOW VARIABLES)

Analyze SQL query performance using EXPLAIN

Overview

What is Mcp Mysql Server?

A Model Context Protocol server that provides MySQL database operations. It enables AI models to interact with MySQL databases through a standardized interface.

How to use Mcp Mysql Server?

Install via Smithery (npx -y @smithery/cli install @fhuang/mcp-mysql-server --client claude) or manually (npx @fhuang/mcp-mysql-server). Configure with a connection string or environment variables (MYSQL_HOST, MYSQL_USER, MYSQL_PASSWORD, MYSQL_DATABASE). Use tools like connect_db, query, execute, list_tables, describe_table, show_statement, and explain.

Key features of Mcp Mysql Server

Secure connection handling with automatic cleanup
Prepared statement support to prevent SQL injection
Comprehensive error handling and validation
TypeScript support
Automatic connection management
Tools for querying, executing DML, and schema inspection

Use cases of Mcp Mysql Server

AI assistants querying MySQL databases for information retrieval
Executing INSERT, UPDATE, or DELETE operations via natural language
Listing and describing database tables for schema exploration
Analyzing query performance using EXPLAIN
Running administrative SHOW statements

FAQ from Mcp Mysql Server

How does Mcp Mysql Server prevent SQL injection?

It uses prepared statements for all parameterized queries, ensuring user input is safely escaped.

What runtime dependencies does Mcp Mysql Server require?

Node.js and npx are required. The server is distributed as an npm package and runs via npx.

How are database credentials handled?

Credentials can be passed via a connection string (e.g., mysql://user:password@localhost:port/database) or through environment variables (MYSQL_HOST, MYSQL_USER, MYSQL_PASSWORD, MYSQL_DATABASE).

What happens if a query fails?

The server returns detailed error messages for connection failures, invalid queries, missing parameters, and database errors.

Does Mcp Mysql Server support transactions?

The README does not mention explicit transaction support; it provides execute for DML statements but no commit/rollback tools.

Comments

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