Cua Docs

Use Cua with

Choose a model provider, agent harness, or local runtime for Cua Driver.

Cua Driver is the computer-use layer. An agent harness connects to it over MCP or through the Cua Driver CLI, then gives a model screenshots, accessibility state, and input tools. Pick the part of the stack you are starting from.

Models and providers#

These pages show the verified harnesses and local runtimes that can put each model family in front of Cua Driver. Cua Driver does not connect directly to a model API.

Agent harnesses#

Harnesses own the agent loop and invoke Cua Driver. Some are tied to a model provider; others let you choose the model separately.

Local runtimes#

If you already know which agent you want to use, go straight to Connect your agent to Cua Driver.