mcps-mysql-server 0.1.4

MySQL server implementation for MCP (Model Control Protocol) framework

mcps-mysql-server

Repository: https://github.com/Shubham9975/mcp-mysql-server.git

A MySQL server implementation for the MCP (Model Control Protocol) framework. This server allows you to interact with MySQL databases through the MCP protocol, enabling SQL execution, table/resource listing, and schema retrieval.

Features

• Execute SQL queries
• List MySQL tables as resources
• Get table schemas
• Configurable through environment variables
• Supports various MySQL character sets and collations

Installation

From PyPI

pip install mcps-mysql-server

From Source (GitHub)

git clone https://github.com/Shubham9975/mcp-mysql-server.git
cd mcp-mysql-server
pip install .

Or for development (editable) mode:

pip install -e .

Configuration

Set the following environment variables (required for connection):

• MYSQL_HOST: MySQL server host (default: "localhost")
• MYSQL_PORT: MySQL server port (default: 3306)
• MYSQL_USER: MySQL username (required)
• MYSQL_PASSWORD: MySQL password (required)
• MYSQL_DATABASE: MySQL database name (required)
• MYSQL_CHARSET: MySQL character set (default: "utf8mb4")
• MYSQL_COLLATION: MySQL collation (default: "utf8mb4_unicode_ci")
• MYSQL_SQL_MODE: MySQL SQL mode (default: "TRADITIONAL")

Example:

export MYSQL_USER="your_user"
export MYSQL_PASSWORD="your_password"
export MYSQL_DATABASE="your_database"

Usage

After setting environment variables, start the server:

mcps-mysql-server

MCP/Claude/Cursor Integration

Add this to your MCP configuration (e.g., ~/.cursor/mcp.json):

{
  "mcpServers": {
    "mysql-server": {
      "command": "mcps-mysql-server",
      "env": {
        "MYSQL_HOST": "localhost",
        "MYSQL_USER": "your_user",
        "MYSQL_PASSWORD": "your_password",
        "MYSQL_DATABASE": "your_database"
      }
    }
  }
}

Available Tools

execute_sql

Execute an SQL query on the MySQL server.

Example:

SELECT * FROM users LIMIT 10;

Available Resources

• mysql://tables — List all tables in the database.
• mysql://table/{table_name} — Get the schema of a specific table. Example: mysql://table/users

Development

• All main code is in the mysql_server/ directory.
• Use pip install -e . for editable installs during development.
• If you add tests, place them in a tests/ directory.

Project Structure

.
├── mysql_server/           # Main package code
├── pyproject.toml          # Build system and metadata
├── README.md               # This file
├── LICENSE                 # License file
└── .gitignore              # Git ignore rules

Troubleshooting

• Command not found:
  Ensure your Python Scripts directory is in your PATH.
  On Windows, this is usually C:\Users\<YourUser>\AppData\Local\Programs\Python\Python3x\Scripts.

License

MIT License