Math

Claude Code Plugin Collection

A collection of useful plugins for Claude Code CLI, focusing on translation and text processing capabilities.

Features

Translation Commands

• /to-ch - Translate text to Traditional Chinese
• /to-en - Translate text to English

Both commands maintain technical terminology accuracy during translation.

Math Commands

• /abs - 計算數值的絕對值。若輸入不是數字，則回報錯誤訊息。

Installation

Local Installation

1. Clone this repository:

git clone https://github.com/yourusername/claude-code-plugin.git
cd claude-code-plugin

1. Install the plugin to Claude Code:

claude plugin add ./

NPM Installation (Coming Soon)

claude plugin add @ry/claude-code-plugins

Usage

取絕對值（/abs 指令）

claude /abs "-15"

Output:

15

如果輸入非數字：

claude /abs "hello"

Output:

請輸入數值

Translate to Chinese

claude /to-ch "Hello, World! This is a technical document."

Output:

你好，世界！這是一個技術文件。

Translate to English

claude /to-en "這是一個測試訊息，包含技術術語。"

Output:

This is a test message containing technical terminology.

Plugin Structure

claude-code-plugin/
├── plugin.json                  # Plugin configuration
├── plugins/
│   ├── math/
│   │   ├── .claude-plugin/
│   │   │   └── plugin.json      # math plugin 設定檔
│   │   └── commands/
│   │       └── abs.md           # abs（絕對值）指令 prompt
│   └── translation/
│       ├── .claude-plugin/
│       │   └── plugin.json
│       └── commands/
│           ├── to-ch.md        # Chinese translation prompt
│           └── to-en.md        # English translation prompt
├── package.json                 # NPM package configuration
├── README.md                   # This file
├── LICENSE                     # MIT License
├── .gitignore                  # Git ignore rules
└── .npmignore                  # NPM ignore rules

Development

Adding New Commands

1. Create a new prompt file in commands/ directory:

touch commands/your-command.md

1. Add command definition to plugin.json:

{
  "name": "your-command",
  "description": "Command description",
  "prompt": "commands/your-command.md"
}

1. Test the command:

claude /your-command "test input"

Testing

npm run validate

Requirements

• Claude Code CLI >= 0.1.0
• Node.js >= 18.0.0

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

1. Fork the repository
2. Create your feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'Add amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request

License

This project is licensed under the MIT License - see the LICENSE file for details.

Author

RY

Changelog

v1.0.1 (2025-12-28)

• 新增 Math 指令 /abs

v1.0.0 (2025-12-21)

• Initial release
• Added Chinese translation command (/to-ch)
• Added English translation command (/to-en)

Support

If you encounter any issues or have questions, please open an issue.

Related Links

• Claude Code Documentation
• Plugin Development Guide