The open source project Claude Code IDE for Emacs integrates the AI assistant into the text editor via MCP. The Emacs text ...

It's called Gemini CLI, and it shares a lot with Gemini Code Assist, but it works in your terminal environment instead of integrating with an IDE. And perhaps best of all, it's free and open source.

Gemini CLI is available “free-of-charge” with a personal Google Account and free Gemini Code Assist license. This gives you access to Gemini 2.5 Pro and its 1 million token context window.

Google launched a new, open source AI coding tool for terminals, Gemini CLI, to compete with similar offerings from OpenAI and Anthropic.