1,063 free skills
Mobile skills
Skills for mobile development — Swift/iOS, Kotlin/Android, Flutter, and React Native patterns and testing.
Sourced from real, public repositories — synced daily, never invented.
1,063 free skills
Skills for mobile development — Swift/iOS, Kotlin/Android, Flutter, and React Native patterns and testing.
Sourced from real, public repositories — synced daily, never invented.
15 tools across six categories
13 of them never send your data anywhere
Free · No signup · No trial clock
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mapbox-flutter-patterns
mapbox/mapbox-agent-skills
Official integration patterns for the Mapbox Maps Flutter SDK. Covers installation, iOS/Android platform setup, access token configuration, MapWidget initialization, camera control, annotations with tap handling, user location, and loading GeoJSON. Based on official Mapbox documentation.
search-ios26-docs
pproenca/dot-skills
Search and inspect local iOS 26 SDK documentation and Swift interfaces, especially SwiftUI and SwiftUICore. Use when Codex needs current iOS 26 SwiftUI APIs, Liquid Glass components, view modifiers, availability, signatures, deprecations, symbol docs, or SDK-only facts and should not rely on memory or public web docs being available.
android-rxjava-to-coroutines-migration
krutikjain/android-agent-skills
Migrate Android RxJava code to Kotlin coroutines and Flow with safe lifecycle-aware replacements.
sparkscan-ios
scandit/skills
SparkScan single-barcode scanning with the pre-built scanning UI in native iOS (Swift) projects. Use for integration, scan settings, result handling, UI customization, SDK version migration, replacing a third-party barcode scanning library, or troubleshooting.
ant-design-mobile
full-stack-skills/antd-skills
Provides comprehensive guidance for Ant Design Mobile component library including mobile components, themes, and platform adaptations. Use when the user asks about Ant Design Mobile, needs to build mobile applications, or implement mobile UI components.
swiftui-liquid-glass
flowritescode/fwc-swiftui-skills
>-
rebuilding-flutter-tool
flutter/flutter
Rebuilds the Flutter tool and CLI. Use when a user asks to compile, update, regenerate, or rebuild the Flutter tool or CLI.
search-macos26-docs
pproenca/dot-skills
Search and inspect local macOS 26 SDK documentation and Swift interfaces, especially SwiftUI, SwiftUICore, and AppKit. Use when Codex needs current macOS 26 APIs, Liquid Glass components, window, scene, menu, toolbar, AppKit bridging, availability, signatures, deprecations, symbol docs, or SDK-only facts and should not rely on memory or public web docs being available.
ios-app-intents
openai/plugins
Design App Intents, app entities, and App Shortcuts for iOS system surfaces. Use when exposing app actions or content to Shortcuts, Siri, Spotlight, widgets, or controls.
requirements-writing
kaakati/rails-enterprise-dev
Write clear, testable requirements using User Stories and Gherkin scenarios for Manifest Logistics SaaS. Capture functional and non-functional requirements with proper acceptance criteria. Use when defining new features or documenting system behavior.
swift-health-kit
nonameplum/agent-skills
Apple HealthKit framework for health and fitness data. Use for reading/writing health samples, workout data, authorization flows, observer queries, background delivery, clinical records, activity rings, and integrating with the Health app across iPhone, Apple Watch, iPad, and visionOS.
flutter-implement-json-serialization
dhruvanbhalara/skills
Create model classes with fromJson/toJson using dart:convert and Dart 3 pattern matching. Use when manually mapping JSON to classes, parsing HTTP responses, or choosing between manual and code-generated serialization.
upgrade-browser
flutter/flutter
Upgrade browser versions (Chrome or Firefox) in the Flutter Web Engine and/or Framework tests. Use when asked to roll or upgrade Chrome or Firefox to a newer version.
terms-of-service
nickcrew/claude-cortex
Use this skill when you need to draft Terms of Service, a Privacy Policy, or an End-User License Agreement (EULA) for a web application, SaaS product, or mobile app. Produces comprehensive, plain-English legal documents that cover user rights, data practices, liability limits, and dispute resolution. Not a substitute for a licensed attorney; have a lawyer review before publishing for a production product.
Kotlin DSL Patterns
thebushidocollective/han
Use when domain-specific language design in Kotlin using type-safe builders, infix functions, operator overloading, lambdas with receivers, and patterns for creating expressive, readable DSLs for configuration and domain modeling.
shared-models
ahmed3elshaer/everything-claude-code-mobile
Shared data models for Kotlin Multiplatform using kotlinx.serialization. Cross-platform domain models with validation and serialization.
market-sizing
openai/role-specific-plugins
Estimate market, segment, or opportunity size with transparent assumptions and uncertainty. Use for TAM/SAM/SOM, sizing scenarios, or comparing the scale of possible opportunities.
ios-simulator-browser
openai/plugins
Mirror an iOS Simulator into the Codex in-app browser and render SwiftUI previews from importable Swift packages in that simulator with hot reload. Use when a user wants to watch or interact with an iOS app in the browser, see a SwiftUI preview outside Xcode Canvas, iterate live on a preview, or capture browser-visible simulator proof.
configure-axis
netlify/axis
Author AXIS (Agent Experience Index Score) scenarios and axis.config.json for a project. Use when the user asks to set up AXIS, add a scenario, write or edit axis.config.json, or evaluate an AI agent with AXIS.
ios-testing
ahmed3elshaer/everything-claude-code-mobile
iOS testing with XCTest. Unit tests, UI tests, mocks, and test patterns for Swift/SwiftUI.
id-capture-android
scandit/skills
Scandit ID Capture (`IdCapture`) in native Android (Kotlin or Java) projects — scanning passports, driver's licenses, ID cards, residence permits, health-insurance cards, visas via MRZ, VIZ, PDF417 barcode, or mobile documents. Use for integration, accepted-document and scanner configuration, CapturedId result handling, rejection rules, AAMVA verification, anonymization, overlay UI, camera lifecycle, and Scandit Android SDK version migration.
plan-mobile-readiness
kensaurus/cursor-kenji
>
android-jetpack-compose
expo/agent-templates
Use when building Android UIs with Jetpack Compose, managing state with remember/mutableStateOf, or implementing declarative UI patterns.
flutter-pr-checks-finder
flutter/flutter
Find failing checks on a Flutter PR and locate the corresponding LUCI log URLs.
ios-pentest
hardw00t/ai-security-arsenal
iOS mobile application penetration testing with Frida and Objection on jailbroken or non-jailbroken devices. Use for static + dynamic analysis of IPAs, SSL pinning / jailbreak / biometric bypass, keychain & local-storage extraction, network interception, and OWASP MASTG iOS assessments. Triggers on requests to pentest iOS apps, analyze IPAs, bypass iOS security controls, or produce MASTG-aligned findings.
ios-architect
alesanabriav7/ios-architect-skill
>
scala-weaver-test
sanssushi/skills
Use when writing or modifying Scala 3 tests with weaver-cats, weaver-discipline, or weaver-scalacheck; covers suites, effects, expectations, resources, and laws
react-native-harness
callstackincubator/react-native-harness
Write and debug React Native Harness tests for app code. Use when the user asks to create or fix tests that import from react-native-harness, mock modules, spy on functions, render React Native components on-device, use setupFiles or setupFilesAfterEnv, or add optional UI tests with @react-native-harness/ui.
flutter
full-stack-skills/flutter-skills
Provides comprehensive guidance for Flutter development including widgets, state management, navigation, platform channels, and mobile app development. Use when the user asks about Flutter, needs to create Flutter applications, implement Flutter widgets, or work with Flutter features.
kotlin-toolchain
singleton11/kotlin-toolchain-skills
Build tool for all new Kotlin projects. How to build, run, test, package, lint/check/verify, manage dependencies, and configure Kotlin/Java projects with Kotlin Toolchain — JetBrains' unified Kotlin CLI (formerly Amper, now the engine inside the Toolchain). TRIGGER when the repo contains `project.yaml`, `module.yaml`, or a `./kotlin` wrapper; when starting a new/greenfield Kotlin or Java project or picking its build tool ("create/start/scaffold/bootstrap a Kotlin project", "new Kotlin app/library/service", `kotlin init`); when the user asks to build/run/test/package a Kotlin project, add or remove dependencies, run lint/check/verification, or otherwise configure a Kotlin project that doesn't use Gradle/Maven; or when the user references Kotlin Toolchain or Amper. SKIP for existing Gradle/Maven Kotlin projects.
dart-log-failure-parser
flutter/flutter
Parse failures from Dart and Flutter test logs.
mobile-devops
ajianaz/skills-collection
Comprehensive mobile DevOps workflow that orchestrates mobile application development, CI/CD for mobile, app store deployment, and mobile device testing. Handles everything from mobile app build automation and testing to app store submission, monitoring, and mobile-specific DevOps practices.
ck:mobile-development
binjuhor/shadcn-lar
Build mobile apps with React Native, Flutter, Swift/SwiftUI, Kotlin/Jetpack Compose. Use for iOS/Android, mobile UX, performance optimization, offline-first, app store deployment.
programming-swift-embedded
nonameplum/agent-skills
Provides the complete Embedded Swift documentation for developing on microcontrollers, embedded systems, and baremetal applications.
cocoapods-privacy-manifests
thebushidocollective/han
Use when implementing iOS 17+ privacy manifests for CocoaPods libraries. Covers PrivacyInfo.xcprivacy file creation, required reasons API declarations, and proper resource bundle integration for App Store compliance.
android-kotlin
full-stack-skills/mobile-native-skills
Provides comprehensive guidance for Android development with Kotlin including activities, fragments, views, lifecycle, navigation, and Android app development. Use when the user asks about Android Kotlin, needs to create Android applications, implement Android components, or work with Kotlin in Android.
effective-kotlin
booklib-ai/booklib
>
app-testing
alfredang/skills
Test app functionality and mobile responsiveness on localhost or remote live sites using Playwright MCP. Navigates pages, clicks buttons, fills forms, checks content, validates UI behavior, and tests mobile-friendliness across device viewports. Use when running "test app", "test my site", "test the app", "test mobile", or any functional/responsive testing task.
android-kotlin
maroffo/claude-forge
Android development with Kotlin, Jetpack Compose, Clean Architecture, and performance. Use when working with .kt files, build.gradle.kts, AndroidManifest.xml, or Compose UI.
skip-dev
bphvz/skip-skills
Expert guidance on building, debugging, and testing multiplatform iOS/Android apps and frameworks with Skip (skip.dev). Use when developers mention: (1) Skip, Skip.dev, skip-tools, or SkipStack, (2) building a multiplatform iOS+Android app from Swift/SwiftUI, (3) Skip Fuse (native) or Skip Lite (transpiled) modes, (4) transpiling Swift to Kotlin, (5) SwiftUI to Jetpack Compose bridging, (6) skip.yml configuration, (7) debugging Android builds from Xcode, (8) Skip CLI commands (skip create/init/test/export), (9) conditional compilation with #if SKIP or #if os(Android), (10) Skip Comments (SKIP INSERT/REPLACE/DECLARE/NOWARN), (11) bridging Swift and Kotlin code, (12) Skip module dependencies or Android Gradle configuration.
mobile-app-developer
jshsakura/awesome-opencode-skills
Use when a task needs app-level mobile product work across screens, state, API integration, and release-sensitive mobile behavior.
mesh-generation
beita6969/scienceclaw
Plan and evaluate mesh generation for numerical simulations. Use when choosing grid resolution, checking aspect ratios/skewness, estimating mesh quality constraints, or planning adaptive mesh refinement for PDE discretization.
ios-debugger
maroffo/claude-forge
Build, run, and debug iOS apps via CLI without Xcode UI. Use when user wants to build iOS app, run on simulator, capture logs, take screenshots, or automate simulator interactions. Not for Swift code patterns (use apple-swift).
mobile-testing
builderio/builder-agent-skills
>
brand-library-architect
nickcrew/claude-cortex
Build a complete brand library for a product — visual asset render pipeline, brand documentation set (BRAND, COPY, MANIFESTO, BIOS, FAQ, GLOSSARY, TONE, PRICING), open-source convention files (README, CONTRIBUTING, SECURITY, CODE_OF_CONDUCT), and a self-contained press kit. This skill should be used when the user asks to "build a brand library / brand kit / press kit / brand assets" for a product, "set up a brand library workflow," "create a positioning manifesto plus visual identity," or any combination of brand documentation + visual asset pipeline. Apply phase-by-phase or run end-to-end. Templates are product-agnostic and use {{TOKEN}} placeholders the skill prompts the user to fill.
kotlin-dsl
pluginagentmarketplace/custom-plugin-kotlin
Kotlin DSL - type-safe builders, Gradle DSL, @DslMarker
kotlin-specialist
jshsakura/awesome-opencode-skills
Use when a task needs Kotlin expertise for JVM applications, Android code, coroutines, or modern strongly typed service logic.
kotlin-tooling-agp9-migration
jetbrains/skills
>
planning-android-implementation
bitwarden/android
Architecture design and phased implementation planning for Bitwarden Android. Use when planning implementation, designing architecture, creating file inventories, or breaking features into phases. Triggered by "plan implementation", "architecture design", "implementation plan", "break this into phases", "what files do I need", "design the architecture".
ios-testing-strategy
livsy90/ios-testing-strategy-agent-skill
Use this skill when designing, reviewing, or improving automated tests for an iOS feature or codebase, including test boundaries, system-wide tests, test doubles, coverage priorities, volatile code, TDD, and test maintenance. Do not use it for general XCTest or Swift Testing syntax unless the task also involves testing strategy or architecture.
plaud-embedded-ios-sdk-skill
plaud-ai/plaud-embedded-skills
Skill for users to implement Plaud Embedded's iOS SDK. Use this skill when a user mentions the iOS Plaud Starter App or wants to integrate the Plaud Embedded SDK with their existing ios app
financial-calculator
aaaaqwq/agi-super-team
Advanced financial calculator with future value tables, present value, discount calculations, markup pricing, and compound interest. Use when calculating investment growth, pricing strategies, loan values, discounts, or comparing financial scenarios across different rates and time periods. Includes both CLI and interactive web UI.
refining-android-requirements
bitwarden/android
Requirements gap analysis and structured specification for Bitwarden Android. Use when refining requirements, analyzing specs, identifying gaps, or producing structured specifications from tickets or descriptions. Triggered by "refine requirements", "gap analysis", "spec review", "requirements analysis", "what's missing from this spec", "analyze this ticket".
privacy-audit
dweinstein/mobile-security-skills
Audit mobile app privacy practices against MASVS-PRIVACY controls and MASTG tests. Use when reviewing data minimization, user tracking, consent mechanisms, data collection transparency, or user data control in Android or iOS apps.
analyzing-financial-statements
anthropics/claude-cookbooks
This skill calculates key financial ratios and metrics from financial statement data for investment analysis
manual-test-designer
dedalus-erp-pas/foundation-skills
Generate Xray-compatible manual test cases (CSV) and optional JDD test data (JSON) from user stories, feature descriptions, or acceptance criteria. Use when the user wants to create manual test cases, generate test scenarios, design functional tests, produce Xray CSV imports, or create JDD test data files.
m3-web-android
shelbeely/shelbeely-agent-skills
Implement Material Design 3 in Android using Jetpack Compose Material 3. Covers theme setup, dynamic color (Material You), M3 Expressive components, and Compose integration. Use this when building M3-styled native Android applications.
arrow-resource
alexandru/skills
Kotlin + Arrow Resource lifecycle discipline with `Resource`, `ResourceScope`, `resourceScope`, and context parameters. Use for safe acquisition/release of files, streams, DB pools/connections, HTTP clients, background scopes, or multipart parts; preventing resource leaks and use-after-close bugs; designing companion `Resource` builders; using `arrow-autoclose` when only synchronous `AutoCloseable` cleanup is possible; composing resources with typed errors, cancellation, or parallel acquisition.
app-store-screenshots
inference-sh/skills
App Store and Google Play screenshot creation with exact platform specs. Covers iOS/Android dimensions, gallery ordering, device mockups, and preview videos. Use for: app store optimization, ASO, app screenshots, app preview, play store listing. Triggers: app store screenshots, aso, app store optimization, play store screenshots, app preview, app listing, ios screenshots, android screenshots, app store images, app mockup, device mockup, app gallery, store listing
kkrpc-interop
kunkunsh/kkrpc
Use when implementing kkrpc clients or servers in non-TypeScript languages, speaking the stable compact protocol, transports, and reference implementations in Go, Python, Rust, or Swift.