Installing and Setting Up Claude Code CLI

How to Install and Set Up Claude Code CLI

1. Open a new Terminal window on your computer (macOS, Linux, or Windows).
2. Visit the official Anthropic documentation for Claude Code and copy the installation command provided.
3. Paste the command into the Terminal and press 'Enter' to begin the installation process.
4. Follow the installer instructions and select 'Standard Installation' for an easier setup process.
5. Once installed, type `claude` in the Terminal to run the application for the first time.
6. When the Terminal prompts for an API Key, open your browser and log in to the Anthropic Console (console.anthropic.com).
7. Click on the 'API Keys' menu in the sidebar.
8. Click the 'Create Key' button, give it a name (e.g., 'Claude Tutorial'), and click 'Create'.
9. Copy the displayed API Key (make sure to save it as it will not be shown again).
10. Return to the Terminal, paste the API Key, and press 'Enter' to link your account.
11. Go to the 'Billing' section in the Anthropic Console to ensure you have sufficient credits.