Anthropic Install & Auth

Overview

Set up the Anthropic SDK and configure your API key to start using Claude models.

Prerequisites

• Node.js 18+ or Python 3.10+
• Anthropic account at console.anthropic.com
• API key from Settings → API Keys (starts with sk-ant-)

Instructions

Step 1: Install SDK

# Node.js / TypeScript
npm install @claude-ai/sdk