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google-gemini/gemini-cli

An open-source AI agent that integrates Google Gemini's capabilities directly into the terminal, empowering developers with AI for coding, automation, and GitHub workflows.

Core Features

Direct access to powerful Gemini 3 models with large context windows.

Built-in tools for Google Search grounding, file operations, and shell commands.

Advanced capabilities for code understanding, generation, and debugging.

Automation of operational tasks and extensibility via Model Context Protocol (MCP).

Seamless integration with GitHub for PR reviews, issue triage, and on-demand assistance.

Quick Start

npx @google/gemini-cli

Detailed Introduction

Gemini CLI is an open-source AI agent designed for developers who prefer the command line, bringing the full power of Google Gemini directly into their terminal. It offers lightweight, direct access to Gemini's advanced models, including the Gemini 3 series with its 1M token context window and improved reasoning. The tool enhances developer productivity by providing built-in functionalities like Google Search grounding, file operations, and shell command execution. It excels in code understanding, generation, and debugging, while also enabling automation of complex operational tasks and seamless integration with GitHub workflows for automated code reviews and issue management.