Docy (Documentation Access)
Provides direct access to technical documentation from configured sources, enabling real-time search...
- Decide Your Documentation Sources 
 Decide which documentation sites you want Docy to access. For best results, use the main index or overview pages (e.g.,- https://docs.crawl4ai.com/,- https://react.dev/).
- Get the Documentation URLs 
 Prepare a comma-separated list of URLs to your chosen documentation sources.
 Example:- https://docs.crawl4ai.com/,https://react.dev/- Or prepare a - .docy.urlsfile with one URL per line (optional advanced method).
- Open the FastMCP Connection Interface 
 In your environment, locate the place to add ENV variables. This is usually labeled "Install Now" or similar.
- Fill in the Environment Variable 
 In the connection interface, add a new ENV variable:- Name: DOCY_DOCUMENTATION_URLS
- Value: (the list of URLs you prepared, e.g., https://docs.crawl4ai.com/,https://react.dev/)
 
- Name: 
- Save and Apply the Configuration 
 Confirm and save the ENV variable settings in the FastMCP interface. The Docy server will automatically use the URLs you've entered as its documentation sources.
Optional (advanced): Managing Documentation URLs via File
- Instead of using the environment variable, create a file named .docy.urlsin your project directory.
- Add one documentation URL per line.
- Docy will auto-detect this file and hot-reload changes without needing a restart.
No API keys or tokens are required to set up Docy with documentation URLs. If you need custom caching or advanced configuration (e.g., for cache storage, debug mode, or server port), you can add additional ENV variables using the same method. See the README “Configuration Options” section for optional ENV variable names.
Quick Start
Choose Connection Type for
Authentication Required
Please sign in to use FastMCP hosted connections
Configure Environment Variables for
Please provide values for the following environment variables:
started!
The MCP server should open in . If it doesn't open automatically, please check that you have the application installed.
Copy and run this command in your terminal:
Make sure Gemini CLI is installed:
Visit Gemini CLI documentation for installation instructions.
Make sure Claude Code is installed:
Visit Claude Code documentation for installation instructions.
Installation Steps: