Claude API (Anthropic Messages API)

Status: Production Ready Last Updated: 2025-10-25 Dependencies: None (standalone API skill) Latest Versions: @anthropic-ai/sdk@0.67.0

Quick Start (5 Minutes)

1. Get API Key

# Sign up at https://console.anthropic.com/
# Navigate to API Keys section
# Create new key and save securely
export ANTHROPIC_API_KEY="sk-ant-..."