Every package we publish.

45 packages on npm, grouped by surface.

Share of weekly downloads

8.8M / week across 44 packages

  • assistant-stream14%
  • assistant-cloud13%
  • @assistant-ui/react13%
  • @assistant-ui/tap12%
  • 40 more48%

Core

Runtime primitives every distribution shares.

@assistant-ui/reactTypeScript/React library for AI chat.1.1M /wk-8%@assistant-ui/coreFramework-agnostic core runtime.995.9k /wk-5%@assistant-ui/storeTap-based state management.1.0M /wk-9%@assistant-ui/tapZero-dependency reactive primitives.1.1M /wk-10%

Tooling & CLI

Scaffolding and build tooling.

assistant-uiCLI for assistant-ui.8.9k /wk-15%@assistant-ui/xpmOne command for npm, yarn, pnpm, bun, deno, and uv.1 /wkcreate-assistant-uiScaffold an assistant-ui app in one command.168 /wk-30%@assistant-ui/x-buildutilsShared build utilities for the monorepo.186 /wk-7%@assistant-ui/nextNext.js plugin for the generative UI compiler.3.2k /wk+100%@assistant-ui/viteVite plugin for the generative UI compiler.4.3k /wk+81%@assistant-ui/metroMetro plugin for the generative UI compiler.235 /wk-94%@assistant-ui/x-generative-compilerFramework-agnostic "use generative" compiler.7.4k /wk+113%

Cloud & streaming

Hosted persistence and stream transports.

assistant-cloudHosted backend for assistant-ui.1.1M /wk-9%@assistant-ui/gorpClient/server state replicas with optimistic updates over a tiny wire protocol.6 /wk-82%assistant-streamStreaming utilities for AI assistants.1.2M /wk-13%@assistant-ui/cloud-ai-sdkAI SDK hooks with assistant-cloud persistence.814 /wk+10%

Framework adapters

Drop-in bindings for popular AI SDKs.

@assistant-ui/ai-sdkVercel AI SDK adapter.32.4k /wk@assistant-ui/react-ai-sdkRe-export of @assistant-ui/ai-sdk.259.1k /wk-20%@assistant-ui/eveEve runtime adapter.2.4k /wk+144%@assistant-ui/react-langgraphLangGraph adapter.20.1k /wk-12%@assistant-ui/react-langchainLangChain useStream adapter.4.1k /wk+276%@assistant-ui/react-google-adkGoogle ADK adapter.3.5k /wk+141%@assistant-ui/react-opencodeOpenCode runtime adapter.1.7k /wk+52%@assistant-ui/react-piPi coding-agent runtime adapter.725 /wk+56%

Protocol adapters

Open agent protocols, ready to wire up.

@assistant-ui/react-a2aA2A v1.0 agent-to-agent protocol adapter.224 /wk-71%@assistant-ui/react-ag-uiAG-UI protocol adapter.50.2k /wk+13%@assistant-ui/react-data-streamGeneric data stream adapter.24.7k /wk+3%

Platform bindings

Run anywhere React runs.

@assistant-ui/react-nativeReact Native bindings.18.8k /wk+14%@assistant-ui/react-inkTerminal UI bindings via Ink.2.8k /wk+136%

UI & rendering

Markdown, rich composers, and devtools.

@assistant-ui/react-markdownStreaming-aware markdown renderer.531.3k /wk+0%@assistant-ui/local-pdf-adapterLocal PDF attachment adapter for @assistant-ui/react.@assistant-ui/react-streamdownStreamdown-based markdown rendering.172.4k /wk-25%@assistant-ui/react-syntax-highlighterSyntax highlighting for assistant-ui.25.5k /wk+50%@assistant-ui/react-ink-markdownMarkdown for the terminal distribution.358 /wk-4%@assistant-ui/react-lexicalLexical composer with @-mention support.40.6k /wk+52%@assistant-ui/react-hook-formReact Hook Form integration.1.6k /wk-20%@assistant-ui/react-generative-uiRender model-authored component trees.26.4k /wk+228%@assistant-ui/react-devtoolsInspect runtime state in the browser.9.2k /wk+2%

Effects & primitives

Standalone packages we built along the way.

tw-shimmerTailwind v4 plugin for shimmer effects.333.0k /wk-20%heat-graphHeadless React components for activity heatmaps.9.7k /wk+69%safe-content-frameSecure iframe rendering for untrusted content.627.6k /wk-6%

MCP & agents

Tooling for MCP hosts and agent runtimes.

@assistant-ui/mcp-docs-serverMCP server exposing assistant-ui docs.1.3k /wk-25%@assistant-ui/agent-launcherLaunch Claude Code with bundled plugins.3.7k /wk-23%@assistant-ui/react-mcpMCP server configuration and connection primitives.1.3k /wk+5%

Observability

Trace, debug, and measure assistants.

@assistant-ui/react-o11yObservability primitives for assistants.889 /wk-42%

Deprecated

No longer maintained. Kept on npm for existing installs.

@assistant-ui/react-edgeLegacy edge runtime, superseded by the AI SDK adapter.deprecated@assistant-ui/stylesPrebuilt styles for non-Tailwind users.deprecated@assistant-ui/react-trieveTrieve search integration.deprecated@assistant-ui/react-uiPre-styled React components, superseded by the registry.deprecated@assistant-ui/react-playgroundStandalone playground runtime.deprecated