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Expo Official

skills

A collection of AI agent skills for working with Expo projects and Expo Application Services

$npx skills add expo/skills
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License
MIT

Expo

Skills

Open on GitHub

25 skills in this pack.

Expo

Skills

77
Expo

expo-skill-eval

Evaluate Expo skills in this repo end-to-end - trigger accuracy, generated code quality, and runtime screenshots on iOS simulator and Android emulator via Expo Go (web optional). Use when…

4.1k1.1MMobile

Expo

Skills

77
Expo

expo-ui

Build native UI with the @expo/ui package: real SwiftUI on iOS and Jetpack Compose on Android. Default to @expo/ui for sheets (BottomSheet), pickers, sliders, toggles, menus, and…

4.1k1.1MMobile

Expo

Skills

75
Expo

eas-app-stores

Build and submit iOS and Android apps with EAS to TestFlight, the App Store, or Google Play. Supports Expo and other React Native projects, plus existing native apps. Use for eas.json…

4.1k1.1MMobile

Expo

Skills

75
Expo

eas-simulator

Run and control a user's app on a remote iOS/Android simulator hosted on EAS cloud. Read before running any `eas simulator:*` commands - it has the current syntax for this experimental API…

4.1k1.1MMobile

Expo

Skills

75
Expo

eas-update-insights

Check the health of published EAS Update: crash rates, install/launch counts, unique users, payload size, and the split between embedded and OTA users per channel. Use when the user asks…

4.1k1.1MMobile

Expo

Skills

75
Expo

expo-app-clip

Add an iOS App Clip target to an Expo app. Use when the user mentions App Clip, AASA, apple-app-site-association, appclips, smart app banner, or wants to ship a lightweight iOS Clip invoked…

4.1k1.1MMobile

Expo

Skills

75
Expo

expo-data-fetching

Use when implementing or debugging ANY network request, API call, or data fetching. Covers fetch API, React Query, SWR, error handling, caching, offline support, loading/empty/error screen…

4.1k1.1MMobile

Expo

Skills

75
Expo

expo-design-system

Build and maintain a design system inside an Expo app - a reusable theme of design tokens (color, spacing, typography, radius, shadow, motion), reusable component structure with…

4.1k1.1MMobile

Expo

Skills

75
Expo

expo-examples

Expo's official example projects - the expo/examples repo of ~70 `with-*` integrations (Stripe, Clerk, Supabase, OpenAI, maps, Reanimated, SQLite, Skia, NativeWind, and more). Use when…

4.1k1.1MMobile

Expo

Skills

75
Expo

expo-migrate-module

Migrate an existing Apple/Swift Expo native module from the Expo Modules API 1.0 definition DSL to the 2.0 macro API (sometimes called v2) while preserving its JavaScript and TypeScript…

4.1k1.1MMobile

Expo

Skills

75
Expo

expo-module

Guide for creating and writing Expo native modules and views using the Expo Modules API (Swift, Kotlin, TypeScript). Covers module definition DSL, native views, shared objects, config…

4.1k1.1MMobile

Expo

Skills

75
Expo

expo-native-ui

Build beautiful, native-feeling Expo screens. Covers Apple HIG styling, semantic colors, native controls, SF Symbols, media, visual effects, gradients, storage, and responsive layout. For…

4.1k1.1MMobile

Expo

Skills

75
Expo

expo-overview

Entry point and router for every Expo or EAS task. Load this skill first — before writing code and before choosing another expo-* / eas-* skill — when the request, PRD, or spec mentions…

4.1k1.1MMobile

Expo

Skills

75
Expo

expo-router

Navigation and routing for Expo Router. Covers file-based routes, groups and dynamic routes, folder organization, Link with previews and context menus, native Stack, page titles, modals and…

4.1k1.1MMobile

Expo

Skills

75
Expo

expo-upgrade

Guidelines for upgrading Expo SDK versions and fixing dependency issues

4.1k1.1MMobile

Expo

Skills

75
Expo

expo-web-to-native

Migrate an existing web React app to a native iOS/Android app with Expo. Use when the user wants to turn a website into a mobile app, port a Next.js/Vite/CRA React codebase to React Native…

4.1k1.1MMobile

Expo

Skills

74
Expo

eas-observe

Use for anything related to EAS Observe - adding `expo-observe` to an Expo project (AppMetricsRoot/ObserveRoot HOC, markInteractive and ObserveInteractiveMarker, the useObserve hook, the…

4.1k1.1MMobile

Expo

Skills

74
Expo

expo-brownfield

Integrate Expo and React Native into an existing native iOS or Android app. Use for brownfield, embedding a React Native screen in SwiftUI/UIKit or Kotlin, or AAR/XCFramework packaging…

4.1k1.1MMobile

Expo

Skills

73
Expo

eas-hosting

Deploy Expo websites and Expo Router API routes to EAS Hosting - export the web bundle, run eas deploy for production and PR preview URLs, manage environment secrets and custom domains, and…

4.1k1.1MMobile

Expo

Skills

73
Expo

eas-update

Configure and use EAS Update for over-the-air JavaScript and asset updates with expo-updates and EAS CLI. Use when setting up OTA updates, running eas update:configure or eas update…

4.1k1.1MMobile

Expo

Skills

73
Expo

eas-workflows

Helps understand and write EAS workflow YAML files for Expo projects. Use this skill when the user asks about CI/CD or workflows in an Expo or EAS context, mentions .eas/workflows/, or…

4.1k1.1MAutomation

Expo

Skills

73
Expo

expo-animation

Build animations in React Native and Expo, making the decisions in the order that determines whether they feel right — should it animate, which thread it runs on, which properties, spring…

4.1k1.1MMobile

Expo

Skills

73
Expo

expo-dom

Use Expo DOM components to run web code in a webview on native and as-is on web. Migrate web code to native incrementally. For the end-to-end migration of a whole web app, use the…

4.1k1.1MMobile

Expo

Skills

73
Expo

expo-project-structure

Folder structure for a new Expo app. Use when scaffolding or laying out a new Expo project with Expo Router, or deciding where a file should live in one. For new projects only — never…

4.1k1.1MMobile

Expo

Skills

72
Expo

expo-dev-client

Build and distribute Expo development clients locally or via TestFlight for internal testing. For production TestFlight releases and store submission, use the eas-app-stores skill.

4.1k1.1MMobile

From the README

How to use skills

Expo Skills

Expo Skills

skills.sh installs Official Expo MIT license

Official AI agent skills from the Expo team for building, deploying, upgrading, and debugging Expo apps.

How It Works

Skills give AI agents focused Expo knowledge: when to use Expo APIs, how to structure common workflows, and which Expo, EAS, React Native, iOS, and Android constraints matter. Expo documentation, Expo CLI, and EAS CLI remain the source of truth; these skills help agents apply them correctly.

Installation

For Claude Code or Codex, install the plugin so updates are handled by the official plugin marketplace. For Cursor, OpenCode, and other AI coding agents, use the skills CLI.

Path Best for
Plugin install Claude Code or Codex, with updates handled by their official plugin marketplaces.
Skills CLI Cursor, OpenCode, GitHub Copilot, Windsurf, Gemini, Cline, AMP, Factory Droid, Antigravity, Kiro CLI, and other AI coding agents.

Skills CLI

Install all Expo skills with the skills CLI:

npx skills@latest add expo/skills --skill '*'

This selects every Expo skill without selecting every agent. The CLI will still ask where to install them; to target one agent directly, add --agent <agent>.

For most agents, this is the only install command you need. Run it from the project root, then restart or refresh your agent session so it can discover the installed SKILL.md files.

Claude Code Plugin

Install from the official Claude Code plugin marketplace:

claude plugin install expo@claude-plugins-official

You can also run /plugin install expo@claude-plugins-official inside Claude Code.

Codex Plugin

Install from the OpenAI-curated Codex marketplace:

codex plugin add expo@openai-curated

You can also open /plugins in Codex and install expo from the OpenAI-curated marketplace.

Updating

Claude Code and Codex plugin installs are updated through their official plugin marketplaces.

For skills CLI installs, update installed skills with:

npx skills@latest update

To update a single Expo skill, pass its name:

npx skills@latest update expo-router

Try It

After installing, ask your agent Expo-specific questions like:

  • "Build a native-feeling Expo Router screen with tabs, modals, and animations."
  • "Create an EAS workflow that builds previews on pull requests."
  • "Help me upgrade this app to the latest Expo SDK."
  • "Check whether this EAS Update rollout is healthy."

Agents choose the right skill from the task context and each skill's description.

Skills Included

Skills come in two groups so the free vs paid boundary is clear. Each skill's description carries the same label, and every services skill opens with a costs/plan-limits note.

Start Here

Load this first for any Expo/EAS task, then route to the specific skill below.

Skill Use it for
expo-overview Router and shared setup rules; the entry point when a request is vague or the user hasn't named a specific Expo tool.

Framework (open source)

Free, open-source Expo SDK and React Native skills.

Skill Use it for
expo-project-structure Folder structure for a new Expo app: src/ layout, routes-only app/, screens, server code, platform-specific files.
expo-router Expo Router navigation: file-based routes, links, native stacks, modals, sheets, native tabs, and headers.
expo-animation Polished React Native animations and gestures with Reanimated, Gesture Handler, Expo Router, and expo-haptics.
expo-native-ui Native-feeling screen styling, semantic colors, controls, icons, media, and visual effects.
expo-design-system In-app design systems: a token theme (color, spacing, typography, radius, shadow, motion), reusable component conventions, and design-system drift audits.
expo-ui @expo/ui native components: universal cross-platform first, with SwiftUI and Jetpack Compose for platform-specific needs.
expo-data-fetching API calls, React Query, SWR, caching, offline support, and Expo Router data loaders.
expo-dom Expo DOM components for gradually using web code in native apps.
expo-web-to-native Migrating an existing web/React app (Next.js, Vite, CRA) to a native iOS/Android app with Expo.
expo-module Expo native modules and views with Swift, Kotlin, TypeScript, config plugins, and autolinking.
expo-brownfield Adding Expo or React Native to an existing iOS or Android app.
expo-dev-client Development clients (local builds are free; EAS Build/TestFlight is a paid step).
expo-examples The expo/examples repo of with-* integrations to adapt or scaffold a new project from.
expo-app-clip iOS App Clip targets, AASA files, associated domains, and Smart App Banners.
expo-upgrade Expo SDK upgrades, dependency conflicts, deprecated packages, and cache cleanup.

Services & paid distribution

Skills whose core purpose uses paid Expo Application Services (EAS).

Skill Use it for
eas-app-stores Build and submit iOS/Android apps: Expo and other React Native projects, plus existing native apps; TestFlight, profiles, versioning, and metadata.
eas-hosting Deploying Expo websites and Expo Router API routes to EAS Hosting: secrets, custom domains, Cloudflare Workers.
eas-workflows EAS Workflow YAML files and CI/CD automation.
eas-observe EAS Observe setup and launch, route, event, and version metrics.
eas-update EAS Update setup, OTA publishing, runtime compatibility, testing, and debugging.
eas-update-insights EAS Update health, crash rates, launch counts, payload size, and rollout gates.
eas-simulator Run and drive your app on a remote iOS simulator or Android emulator on EAS cloud - from the CLI or an agent, with a live browser preview (iOS only).

Experimental

Skills for Expo APIs that are not finalized. Content may change or be retired; skills graduate to the groups above when the underlying API stabilizes. These ship in the separate expo-experiments plugin (install it alongside expo), or individually via the skills CLI.

Skill Use it for
expo-migrate-module Migrating a Swift Expo module from the Modules API 1.0 definition DSL to the 2.0 macro API.

Expo MCP Server

Skills teach an agent how Expo work gets done. The Expo MCP server gives it live access to actually do that work: read the latest Expo docs on demand, install compatible dependencies with npx expo install, trigger and monitor EAS builds and workflows, pull crash data from TestFlight, and screenshot a running app in the simulator.

The expo plugin bundles this MCP configuration, so Claude Code and Codex plugin installs wire it up automatically. For other agents, or to add it on its own, follow the Expo MCP setup guide.

FAQ

Which AI coding agents are supported?

Use npx skills@latest add expo/skills --skill '*' for Cursor, OpenCode, GitHub Copilot, Windsurf, Gemini, Cline, AMP, Factory Droid, Antigravity, Kiro CLI, and similar AI coding tools.

Should I install the skills or the plugin?

Use the plugin for Claude Code or Codex; it stays updated through the plugin marketplace. Use npx skills@latest add expo/skills --skill '*' for Cursor, OpenCode, and other AI coding agents.

What is the source of truth?

Expo documentation, Expo CLI, and EAS CLI are the source of truth. These skills teach agents how to apply Expo guidance in real projects.

Feedback

Every skill includes instructions to submit specific, actionable feedback with npx --yes @expo/agent-cli@latest feedback.

License

MIT

Questions

What is expo/skills?

A collection of AI agent skills for working with Expo projects and Expo Application Services

How do I install skills?

Run "npx skills add expo/skills" and choose the skills you want. Many packs also document their own install path (for example a Claude Code plugin marketplace) in the README below.

How many skills are in skills?

25 SKILL.md skills. Alyn lists 25 of them with their own pages.