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Introduction OpenUI Lang Chat API Reference

Playground Docs MCP Server Discord

OpenUI SDK @openuidev/lang-react @openuidev/react-headless @openuidev/react-ui

OpenUI SDK

API reference for the documented surfaces of @openuidev/lang-react, @openuidev/react-headless, and @openuidev/react-ui.

Packages

@openuidev/lang-react

createLibrary, Renderer, parser APIs, action types, and renderer/form hooks.

@openuidev/react-headless

ChatProvider, useThread/useThreadList, stream adapters, and message formats.

@openuidev/react-ui

Copilot, FullScreen, BottomTray, and default GenUI component library exports.

@openuidev/lang-react

API reference for the documented Generative UI runtime and library APIs.

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