Claude Code is an AI assistant that runs in your terminal. You'll have conversations with it—literally talking out loud—and it will write code, create files, and build your tool for you.
Claude Code requires a paid Claude Pro or Max subscription.
Max ($100/month) also works if you want higher limits, but Pro is sufficient to start with.
Mac / Linux:
Open Terminal (search "Terminal" in Spotlight on Mac)
Paste this command and press Enter:
curl -fsSL <https://claude.ai/install.sh> | bash
Close Terminal completely (Cmd+Q) and reopen it
Type claude and press Enter
Follow the prompts to log in with your Claude.ai account
Windows: