WhatsUpDoc (downmarked)

A command-line tool for fetching and storing developer documentation locally using the Model Context Protocol (MCP).

Features

• Fetch documentation from any website and convert it to Markdown
• Save documentation to any location on your system
• Target specific content using CSS selectors
• Recursively fetch linked documentation pages
• Split documentation by headers into separate files
• Uses the Model Context Protocol (MCP) for standardized communication

Installation

# Install globally
npm install -g downmarked

# Or use with npx
npx downmarked fetch https://reactjs.org/docs/getting-started.html

Usage

Basic Usage

downmarked fetch <url>

This will prompt you for an output location and save the documentation as Markdown.

Options

# Fetch documentation with specific options
downmarked fetch https://reactjs.org/docs/getting-started.html \
  -o ~/Documents/react-docs.md \
  -s "main" \
  -r \
  -d 2 \
  --split

Available Options

Examples

Fetch React Documentation

# Save React documentation to a specific location
downmarked fetch https://reactjs.org/docs/getting-started.html -o ~/Documents/react-docs.md

# Target only the main content area
downmarked fetch https://reactjs.org/docs/getting-started.html -s "main"

# Recursively fetch linked pages up to 2 levels deep
downmarked fetch https://reactjs.org/docs/getting-started.html -r -d 2

Fetch Python Documentation

# Save Python documentation
downmarked fetch https://docs.python.org/3/tutorial/index.html -o python-tutorial.md

How It Works

WhatsUpDoc (downmarked) uses the Model Context Protocol (MCP) to standardize communication between the CLI and the documentation server. The tool:

1. Fetches HTML content from the specified URL
2. Parses the HTML using Cheerio
3. Converts the HTML to Markdown using Turndown
4. Saves the Markdown to the specified location

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 some 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.

Acknowledgments

• Model Context Protocol (MCP) for providing the communication framework
• Turndown for HTML to Markdown conversion
• Cheerio for HTML parsing