f4ww4z/mcp-mysql-server

A Model Context Protocol server that provides MySQL database operations. This server enables AI models to interact with MySQL databases through a standardized interface.
Installation
Installing via Smithery
To install MySQL Server for Claude Desktop automatically via Smithery:
Manual Installation
Configuration
The server requires the following environment variables to be set in your MCP settings configuration file:
> recommended use
codex
mac
在 ~/.codex/config.toml
windows
在 %USERPROFILE%\.codex\config.toml
Running evals
The evals package loads an mcp client that then runs the index.ts file, so there is no need to rebuild between tests. You can load environment variables by prefixing the npx command. Full documentation can be found here.
Available Tools
1. connect_db
Establish connection to MySQL database using provided credentials.
2. query
Execute SELECT queries with optional prepared statement parameters.
3. execute
Execute INSERT, UPDATE, or DELETE queries with optional prepared statement parameters.
4. list_tables
List all tables in the connected database.
5. describe_table
Get the structure of a specific table.
Features
- Secure connection handling with automatic cleanup
- Prepared statement support for query parameters
- Comprehensive error handling and validation
- TypeScript support
- Automatic connection management
Security
- Uses prepared statements to prevent SQL injection
- Supports secure password handling through environment variables
- Validates queries before execution
- Automatically closes connections when done
Error Handling
The server provides detailed error messages for common issues:
- Connection failures
- Invalid queries
- Missing parameters
- Database errors
Contributing
Contributions are welcome! Please feel free to submit a Pull Request to https://github.com/f4ww4z/mcp-mysql-server