Drop-in Anthropic API replacement. Use Claude Opus, Sonnet & Haiku through Claude Code, VS Code, Cursor, and more.
Everything you need to use Claude models through your favorite tools.
Change two environment variables and you're live. No code changes, no SDK updates. Works instantly.
Claude Code CLI, Cline, Roo Code, Cursor IDE, and any OpenAI-compatible client — all supported.
Real-time token tracking, per-key analytics, spending controls, and reseller management.
Just set these variables and run claude
export ANTHROPIC_BASE_URL="https://api.claudemax.pro/v1"export ANTHROPIC_API_KEY="sk-cm-your-key"export ANTHROPIC_MODEL="claude-opus-4.6" claude
Follow the setup guide to connect Claude Code, VS Code, or Cursor in under 2 minutes.
View Setup Guide