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@nexus-ui

AI/chat UI · MIT · data updated 2026-07-28

Open-source copy-paste component library purpose-built for AI interfaces, designed as shadcn/ui for AI apps. Provides 14 composable primitives: PromptInput, ModelSelector, Suggestions, Attachments, Message, Thread, Citation, Reasoning, TextShimmer, Image, FeedbackBar, Toaster, ChainOfThought, and Tool. Built for streaming, voice, multimodal, and agentic UIs; integrates with Vercel AI SDK and ElevenLabs. React 19 + Next.js App Router, TypeScript, Radix primitives, Tailwind CSS. Fully free and MIT-licensed. Use for: building chat interfaces, AI copilots, or agent dashboards that need streaming-aware, accessible chat primitives.

WebsiteDocsGitHubComponents folderAgent brief (.md)
@nexus-ui preview
accessibilityaiaudiocardsdashboarddesign-systemformshooksloadersmediaoverlaystext-effects

Install

npx shadcn@latest add https://nexus-ui.dev/r/registry.json

Health

StatusActive
Last commit1 month ago
LicenseMIT
Open issues0
ArchivedNo
Stars112

Components (15)

prompt-inputsuggestionsattachmentsmodel-selectormessagethreadcitationimagereasoningfeedback-bartext-shimmertoasterchain-of-thoughttoolquestions
Components: prompt-input, suggestions, attachments, model-selector, message, thread, citation, image, reasoning, feedback-bar, text-shimmer, toaster, chain-of-thought, tool, questions

Preview

Live sandbox previews render component source client-side. Where a component can’t be rendered standalone, sh4dcn falls back to its source and install command.

@nexus-ui · prompt-input

npx shadcn@latest add https://nexus-ui.dev/r/prompt-input.json
View source