
Google's open-source terminal AI agent for Gemini models. Interactive TUI, headless/non-interactive runs, MCP tool support, and an ACP (stdio) mode for editor integration.
Gemini CLI is Google's open-source command-line agent for Gemini models. It gives you a terminal chat/agent loop over your repo — reading files, editing, running tools — with a large context window and built-in tools, extensible over MCP.