The official first session, step by step: install commands for Mac, Linux, WSL and Windows, signing in, a first question, a first change and using Git.
Claude Code quickstart
Anthropic 2026
Open code.claude.com →You need a paid Claude plan (Pro is $20 a month, $17 billed yearly) or a Claude Console account with prepaid API credits; the free Claude plan does not include Claude Code. 1) Install it: on Mac, Linux or WSL run curl -fsSL https://claude.ai/install.sh | bash, on Windows PowerShell run irm https://claude.ai/install.ps1 | iex, or use Homebrew or WinGet, then check with claude --version. 2) Open a terminal in your project folder and type claude; the first time, it asks you to log in through the browser. 3) Run /init so it writes a CLAUDE.md with your build and test commands. 4) Ask about the code first, then give one small task and approve each change; Shift+Tab changes how much it may do without asking. 5) Commit with Git as you go. If you prefer an editor, install the extension for VS Code or JetBrains, or use the desktop or web app.
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On the AI map, 29 October 2026 Coding agents App builders
7 resources.
The official first session, step by step: install commands for Mac, Linux, WSL and Windows, signing in, a first question, a first change and using Git.
Anthropic 2026
Open code.claude.com →System requirements and the other install routes (Homebrew, WinGet, apt, dnf), plus how to fix a PATH that cannot find claude.
Anthropic 2026
Open code.claude.com →Anthropic's own plan page: Free, Pro at $20 a month ($17 billed yearly), Max from $100 and Ultra at $200; Claude Code, Research and Claude in Chrome are on Pro and above, not on Free.
Anthropic Nov 2026
Open claude.com →Installing and using the VS Code extension for anyone who would rather not work in a bare terminal.
Anthropic 2026
Open code.claude.com →How /init writes a starting CLAUDE.md from your codebase and what belongs in it so every session starts with your rules.
Anthropic 2026
Open code.claude.com →Anthropic's own advice on specific prompts, brainstorming a spec first, keeping CLAUDE.md short and giving Claude a check to run.
Anthropic 2026
Open code.claude.com →A free course on steering long sessions with plan mode, writing a lean CLAUDE.md, and verifying what Claude did.
Anthropic Academy 2026
Open anthropic.skilljar.com →The same ground, over in Build the product, our Starting Up track.