claude-code-cli

Installation
SKILL.md

Claude Code CLI

Source: Claude Code CLI Reference, Headless Usage

Installation

# Native (recommended)
curl -fsSL https://claude.ai/install.sh | bash

# NPM (deprecated)
npm install -g @anthropic-ai/claude-code

Verify: claude --version

Authentication

Environment Variables

Related skills
Installs
5
First Seen
Jan 28, 2026