⚡ Claude Opus 4.6 Setup (PC)

npm install -g @anthropic-ai/claude-code
setx ANTHROPIC_BASE_URL "https://agentrouter.org/"
setx ANTHROPIC_AUTH_TOKEN "sk-KUByfxxxxxxxxxxxxxxxxxxxxxxx"
setx ANTHROPIC_MODEL "claude-opus-4-6"
setx CLAUDE_CODE_USE_AUTH_TOKEN "true"
claude