appCN
<div align="center">
# appCN
**Copy-paste mobile components for React Native + Expo.**
A shadcn-philosophy library: you own the source, NativeWind styles the surface,
Reanimated drives the motion — and the featured AI-native collection ships
streaming bubbles, prompt composers, reasoning traces, and a reactive 3D voice
orb.
[](https://www.npmjs.com/package/@app-cn/ui)
[](https://www.npmjs.com/package/@app-cn/cli)
[](./LICENSE)
[](https://github.com/Salah-XD/appCN/actions/workflows/ci.yml)
[](https://github.com/Salah-XD/appCN/stargazers)
[](https://reactnative.dev)
[](https://expo.dev)
[](https://www.nativewind.dev)
[](https://docs.swmansion.com/react-native-reanimated/)
[](https://pnpm.io)
[](https://appcn.vercel.app/docs/mobile-app)
[](https://appcn.vercel.app/docs/mobile-app)
**[Browse components](https://appcn.vercel.app/components)** ·
**[CLI docs](https://appcn.vercel.app/docs/cli)** ·
**[Mobile app](https://appcn.vercel.app/docs/mobile-app)** ·
**[Live showcase](https://appcn-showcase.vercel.app)** ·
**[GitHub](https://github.com/Salah-XD/appCN)**
</div>
---
## Quick start
The CLI handles NativeWind + Reanimated wiring and registers the `@app-cn`
shadcn namespace for you. One command to set up, one to add a component.
```bash
# 1. (Recommended) One-shot project setup
npx @app-cn/cli@latest init
# 2. Add any component by slug
npx @app-cn/cli@latest add voice-sphere
```
Prefer your own pipeline? `appcn add` is a thin wrapper around shadcn — you can
skip the CLI entirely:
```bash
# Copy a single component via shadcn (no setup, one-off)
npx shadcn@latest add https://appcn.vercel.app/r/voice-sphere.json
# Or pull the whole library as a managed dep
npm install @app-cn/ui
```
Building with an AI agent? Add the appCN **MCP server** so Claude Code, Cursor,
or Windsurf can discover and install components for you — and write new code in
appCN's motion/haptic style:
```bash
# Claude Code
claude mcp add appcn -- npx -y @app-cn/mcp
```
See **[MCP docs](https://appcn.vercel.app/docs/mcp)** for Cursor / Windsurf / VS Code config.
> Status: **v0.1.0 live on npm.** Five components shipped — the AI collection
> is the marketed wedge and is the first place to land new work.
---
## What's in the box
> **New:** appCN is live on real phones — scan a QR with **[Expo Go](https://appcn.vercel.app/docs/mobile-app)**
> and the entire component gallery loads on Android or iPhone in seconds.
> No emulator, no developer account. Standalone Play Store APK is in review —
> shipping soon.
### Base
| Component | Delight |
| :-- | :-- |
| `Button` | Spring-y press scale to 0.96, settles in 140 ms — feels weighted, never twitchy |
### AI-native
| Component | Delight |
| :-- | :-- |
| `StreamBubble` | Three-phase thinking → token stream → settle |
| `PromptInput` | Send morphs into a stop with a spinning ring |
| `ReasoningTrace` | Auto-collapses the instant the answer lands |
| `VoiceSphere` | Reactive 3D orb that breathes with voice level |
Every component has an **interactive web preview**, a **QR you can scan with
Expo Go** to run it live on your phone, and a **video** — same code path
on every surface. → **[appcn.vercel.app/components](https://appcn.vercel.app/components)**
---
## Why appCN
- **Real-phone previews.** Scan a QR with Expo Go and the component runs live
on your device with native gestures. No emulator gymnastics.
- **AI-native flagship.** The AI collection is the wedge — components built
for AI apps that nobody else ships well.
- **Quadruple distribution.** The `appcn` CLI, the shadcn registry, `@app-cn/ui`
from npm — or the **MCP server**, so your AI coding agent installs components
for you. Same primitives, your call.
- **Motion-first defaults.** Reanimated + gesture-handler, shared motion
tokens (`duration` / `easing` / `spring`), one delight detail per component.
- **Dark-mode first.** Designed dark, then derived to light. Premium reads as
depth, not rainbows.
- **You own the source.** Copy-paste philosophy means no lock-in — once a
component lands in your repo, edit freely.
---
## Documentation
| Surface | What's there |
| :-- | :-- |
| **[appcn.vercel.app](https://appcn.vercel.app)** | Live docs site — landing, every component, live previews |
| **[CLI docs](https://appcn.vercel.app/docs/cli)** | `init`, `add`, env vars, the idempotency contract |
| **[Mobile app](https://appcn.vercel.app/docs/mobile-app)** | Play Store + Expo Go install paths, deep-link contract |
| **[`CLAUDE.md`](./CLAUDE.md)** | Architecture, monorepo map, commands, Metro/Reanimated gotchas |
| **[`DESIGN.md`](./DESIGN.md)** | Taste layer — motion rules, the "one delight detail" rule, the 8-step SOP |
| **[`CONTRIBUTING.md`](./CONTRIBUTING.md)** | Dev setup, the Changesets release flow, PR conventions |
| **[`AGENTS.md`](./AGENTS.md)** | Cross-tool guide for AI coding agents (Claude / Cursor / Windsurf / Codex / Aider) |
---
## Contributing
Every new component ships through the **8-step SOP** in
[DESIGN.md → Component checklist](./DESIGN.md#component-checklist-sop). Don't
skip steps — the PR template enforces them and a missing changeset blocks the
release pipeline.
Working with an AI agent? Invoke the **`/new-component`** Claude skill — it
walks the checklist, drops a typed `<slug>.meta.ts` template ready to fill,
wires the registry + showcase entries, and verifies with typecheck + registry
build.
Full guide: [`CONTRIBUTING.md`](./CONTRIBUTING.md).
---
## Releases
Releases are driven by [Changesets](https://github.com/changesets/changesets)
and published to npm via **OIDC Trusted Publishing** — zero long-lived secrets.
```bash
pnpm changeset # describe what changed + pick a bump
git commit -am "..." # commit the changeset alongside your code
# Open a PR. After merge to main, a "Version Packages" PR opens automatically.
# Merge that PR → CI publishes via OIDC.
```
Every published version gets a verified provenance badge on npm.
---
## Deploying
<details>
<summary>The site is two Vercel projects from one monorepo — click for setup.</summary>
| Project | Vercel root directory | What it serves |
| :-- | :-- | :-- |
| Docs | `apps/web` | Landing, `/components/*`, `/docs/*`, the shadcn registry at `/r/*.json` |
| Showcase | `apps/showcase` | Expo web export — the iframe target for interactive previews |
**Deploy order (matters):**
1. **Deploy the showcase first** (`apps/showcase`) so you have a URL.
2. **Deploy the docs**, setting `NEXT_PUBLIC_SHOWCASE_WEB_URL` to that URL.
3. Optional: custom domains (`appcn.vercel.app` → docs, `appcn-showcase.vercel.app` → showcase).
**Required env vars (docs project):**
| Variable | Value |
| :-- | :-- |
| `NEXT_PUBLIC_SHOWCASE_WEB_URL` | `https://<showcase-project>.vercel.app` |
| `NEXT_PUBLIC_EXPO_URL` | *(empty for v1 — needs EAS Update for the QR tab)* |
| `NEXT_PUBLIC_REGISTRY_URL` | `https://<docs-domain>/r` |
The showcase project needs no env vars. Defaults live in
[`apps/web/.env.example`](./apps/web/.env.example).
</details>
---
## Acknowledgments
Inspired by [shadcn/ui](https://ui.shadcn.com)'s copy-paste philosophy and
[react-native-reusables](https://www.reactnativereusables.com)'s
docs-site polish. Built on top of [NativeWind](https://www.nativewind.dev),
[Reanimated](https://docs.swmansion.com/react-native-reanimated/), and
[Expo](https://expo.dev).
---
## License
[MIT](./LICENSE) — you own the code.
<div align="center">
<sub>Made with care by <a href="https://github.com/Salah-XD">Salah-XD</a>.</sub>
<br />
<sub>Powered by <a href="https://www.shineup.digital"><b>Shineup</b></a> ↗</sub>
</div>
TDQS
Scored across 5 tools
Each tool has a clearly distinct purpose: listing, searching, retrieving full component details, getting install commands, and reading design guidance. There is no meaningful overlap—even list_components and search_components differ explicitly by browse vs. intent-based discovery.
All tool names follow a consistent lowercase snake_case verb_noun convention: get_install_command, get_design_guide, list_components, search_components, get_component. The pattern is uniform and predictable.
Five tools is well-scoped for a component library server: discovery via list/search, detailed retrieval, install support, and design guidance. Each tool earns its place without redundancy or bloat.
The tool surface covers the full workflow of discovering, selecting, retrieving, installing, and correctly styling a component. With list, search, get, install, and design-guide tools, agents have everything needed to integrate appCN components without dead ends.