Drop-in Anthropic API replacement. Use Claude Opus, Sonnet & Haiku through Claude Code, VS Code, Cursor, and more — with a single API key.
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 with Claude Code, Cline, Cursor, and more.
Claude Code CLI, Cline, Roo Code, Cursor IDE, Windsurf, and any OpenAI-compatible client — all supported out of the box.
Real-time token tracking per API key. See exactly how many tokens remain in your rolling 5-hour window.
Rolling 5-hour token windows. No credit card required — contact us directly.
Set two environment variables and run claude
{
"env": {
"ANTHROPIC_AUTH_TOKEN": "sk-if-your-key",
"ANTHROPIC_BASE_URL": "https://api.immersiveframe.com"
}
}Follow the setup guide to connect Claude Code, VS Code, or Cursor in under 2 minutes.
View Setup Guide