Claude Code

curl -fsSL https://claude.ai/install.sh | bash

npm install -g @anthropic-ai/claude-code

export ANTHROPIC_API_KEY="sk-your-tokenlab-key"
export ANTHROPIC_BASE_URL="https://api.tokenlab.sh"

{
  "env": {
    "ANTHROPIC_API_KEY": "sk-your-tokenlab-key",
    "ANTHROPIC_BASE_URL": "https://api.tokenlab.sh"
  }
}

# Start an interactive session
claude

# Run a single command
claude "Explain this code" < main.py

# Chat mode
claude chat

claude --version
claude doctor

claude --model claude-sonnet-4-6 "Review this PR"

{
  "env": {
    "ANTHROPIC_API_KEY": "sk-your-tokenlab-key",
    "ANTHROPIC_BASE_URL": "https://api.tokenlab.sh"
  },
  "model": "claude-sonnet-4-6"
}

claude --model claude-opus-4-6 "Design a microservices architecture for..."