- cal2prompt
created by
shuntaka957617 days ago
✨ Fetches your schedule (Google Calendar) and outputs it as a single LLM prompt, with an optional MCP server mode.

Information
What is cal2prompt?
cal2prompt is a command-line tool that fetches your schedule from Google Calendar and converts it into a custom prompt or text snippet using a template engine. It can also run as an experimental Model Context Protocol (MCP) server.
How to use cal2prompt?
To use cal2prompt, install it via Brew or Cargo, set up your Google OAuth2.0 client, and run the command in your terminal with the desired options to fetch and format your calendar events.
Key features of cal2prompt?
- Google Calendar Integration: Fetches your schedule using the Google Calendar API v3.
- Flexible LLM Prompt Customization: Customize prompts using the Jinja2 template engine.
- High-Speed Processing: Powered by the Rust ecosystem for fast performance.
- Experimental MCP Mode: Run as a Model Context Protocol server for advanced integrations.
Use cases of cal2prompt?
- Generating daily or weekly schedule summaries.
- Creating custom prompts for AI models based on calendar events.
- Integrating with other applications via the MCP server mode.
FAQ from cal2prompt?
- Is cal2prompt free to use?
Yes! cal2prompt is free to use.
- What is the MCP mode?
MCP mode allows cal2prompt to run as a server for advanced integrations with other applications.
- How do I set up Google OAuth2.0?
Follow the instructions in the documentation to create a Google project and obtain your OAuth token.
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