Claude API (Anthropic Messages API) Status : Production Ready Last Updated : 2025-10-25 Dependencies : None (standalone API skill) Latest Versions : @anthropic-ai/[email protected] --- Quick Start (5 Minutes) 1. Get API Key Why this matters: - API key required for all requests - Keep secure (never commit to git) - Use environment variables 2. Install SDK (Node.js) CRITICAL: - Always use server-side (never expose API key in client code) - Set (required parameter) - Model names are versioned (use latest stable) 3. Or Use Direct API (Cloudflare Workers) --- The Complete Claude API Reference Table of Co…