AI Tools — Installing and Updating

This page covers how to install and update the AI coding tools Claude Code, GitHub Copilot CLI, OpenAI Codex CLI, and Cursor CLI (Agent).

All npm-based tools require Node.js 22 or later.

Quick links: Current Version · Installing · Updating · Checking Usage

Current Version

claude --version
copilot --version
codex --version
agent --version

Installing

Claude Code

Claude Code is Anthropic’s official CLI. Install it globally via npm: