Agent skills
Skills for AI agents like Claude Code and Cursor, shared by members. Each one links to its GitHub repository or website.
Mobile
Design mobile app screens with Sleek, edit Sleek projects, and implement their designs in React Native or HTML.
1.3M installsnpx skills add https://github.com/designed-by-ai/skills --skill design-mobile-appsMobile
Comprehensive best practices for React Native and Expo applications. Contains rules across multiple categories covering performance, animations, UI patterns, and platform-specific optimizations.
271K installsnpx skills add https://github.com/vercel-labs/agent-skills --skill vercel-react-native-skillsMobile
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 or timing, how the gesture hands off, how it degrades. Writes the implementation with…
167.8K installsnpx skills add https://github.com/emilkowalski/skills --skill animate-expoMobile
How to write modern Swift well — modeling with value types, Swift 6 data-race safety and approachable concurrency (@concurrent, main-actor-by-default, actors, task groups), protocols and generics (some vs any), API design, performance and ARC, Swift Testing, macros, and the…
148.4K installsnpx skills add https://github.com/emilkowalski/skills --skill write-swiftMobile
Safely modifies Xcode projects (.pbxproj) to add Swift Packages and link files. Use this skill whenever an iOS project needs dependencies installed (e.g. Firebase, Alamofire).
137.4K installsnpx skills add https://github.com/firebase/agent-skills --skill xcode-project-setupMobile
Make a web app feel native on a phone — the small CSS and meta-tag fixes that separate "a website in a browser" from something that feels installed. Covers sticky hover states, tap highlight flashes, the 100vh bug, inputs that zoom the page, laggy taps, pull-to-refresh…
118.4K installsnpx skills add https://github.com/emilkowalski/skills --skill mobile-nativeMobile
Architects a Flutter application using the recommended layered approach (UI, Logic, Data). Use when structuring a new project or refactoring for scalability.
45.3K installsnpx skills add https://github.com/flutter/agent-plugins --skill flutter-apply-architecture-best-practicesMobile
Configure `MaterialApp.router` using a package like `go_router` for advanced URL-based navigation. Use when developing web applications or mobile apps that require specific deep linking and browser history support.
39.6K installsnpx skills add https://github.com/flutter/agent-plugins --skill flutter-setup-declarative-routingMobile
Create model classes with `fromJson` and `toJson` methods using `dart:convert`. Use when manually mapping JSON keys to class properties for simple data structures.
39.3K installsnpx skills add https://github.com/flutter/agent-plugins --skill flutter-implement-json-serializationMobile
Add `flutter_localizations` and `intl` dependencies, enable "generate true" in `pubspec.yaml`, and create an `l10n.yaml` configuration file. Use when initializing localization support for a new Flutter project.
38.5K installsnpx skills add https://github.com/flutter/agent-plugins --skill flutter-setup-localizationMobile
Use the `http` package to execute GET, POST, PUT, or DELETE requests. Use when you need to fetch from or send data to a REST API.
37.8K installsnpx skills add https://github.com/flutter/agent-plugins --skill flutter-use-http-package