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assistant-ui

by assistant-ui

Provides a TypeScript and React component library for building AI chat and agent UIs — ChatGPT-style threads, generative UI, streaming, and tool-call rendering. YC-backed.

3
Skills
None
Auth
Yes
Streaming
No
Push

Skills

Chat UI Components

Ships React primitives for ChatGPT-style threads, composer, and message rendering out of the box.

Generative UI

Renders tool calls and structured model output as interactive React components in the conversation.

Streaming Messages

Streams assistant responses token by token with built-in state management and auto-scroll.

Code & DevToolsreacttypescriptchat-uigenerative-uicomponent-libraryopen-sourceyc
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assistant-ui
Provides a TypeScript and React component library for building AI chat and agent UIs — ChatGPT-style threads, generative UI, streaming, and tool-call rendering. YC-backed.
fields
nameassistant-ui
providerassistant-ui
urlhttps://github.com/assistant-ui/assistant-ui
categoriescode-devtools
accessapi · mcp
authnone
streamingtrue
pushfalse
verifiedtrue
tagsreact, typescript, chat-ui, generative-ui, component-library, open-source, yc
skills
chat-ui-componentsChat UI ComponentsShips React primitives for ChatGPT-style threads, compo…
generative-uiGenerative UIRenders tool calls and structured model output as inter…
streaming-messagesStreaming MessagesStreams assistant responses token by token with built-i…