Early Access

Cluster Developer API

Build AI-powered apps on the same infrastructure that powers Cluster. Real-time web search, multi-provider LLM chat, and function calling — with a single key.

Search API

Sub-100ms web and news search with built-in caching. Designed for AI agents and RAG pipelines.

Chat API

Streaming LLM responses across Anthropic, OpenAI, and Google Vertex. Tool calling, structured output, and prompt caching.

Join the waitlist

We're rolling out API keys to a small group of early developers first. Drop your email and we'll reach out as soon as access is ready.

Already shipping today: Cluster Build — our AI-powered terminal CLI for coding and cloud dev environments. Install and start using it in under two minutes.