Agent Skills for Swift and Apple developers
Skills, plugins and agent packs that teach coding agents how to work with Swift and Apple's frameworks. They cover SwiftUI, concurrency, testing, accessibility, architecture and App Store work, from writing code to checking it before you submit.
App Store Screenshots
Sets up a small Next.js editor for making framed App Store and Google Play screenshots across Apple devices and locales.
SwiftUI Pro
Paul Hudson's SwiftUI skill, aimed at the mistakes models often make with navigation, layout, state, VoiceOver and deprecated APIs.
Dimillian Skills
Thomas Ricouard's skill pack: SwiftUI performance audits, Liquid Glass, view refactors, Swift concurrency fixes, App Store release notes and simulator debugging.
SwiftUI Expert Skill
Antoine van der Lee's SwiftUI skill: state, view composition, performance and the latest SDK changes, including Liquid Glass.
ShipSwift
Open-source SwiftUI components and recipes packaged as agent skills, plus a hosted recipe MCP server.
Swift Concurrency Expert (AvdLee)
Antoine van der Lee's skill for Swift concurrency, performance and Swift 6 migration.
App Store Preflight
Checks an Xcode project, its code and metadata for common App Store rejection reasons before you submit.
iOS Simulator Skill
Claude Code skill with scripts for xcodebuild and simulator automation, including UI navigation and accessibility checks.
Xcode Build Optimization
Times clean and incremental Xcode builds and points out the slow compiler spots and settings worth fixing.
Axiom
A big pack of skills, agents and commands for Apple development. Also has tools for build summaries, simulator logs, crash symbolication and profiling.
Swift iOS Skills
Large collection of iOS agent skills, including SwiftData, App Intents, widgets, Live Activities, accessibility and Apple on-device AI.
App Store Connect CLI skills
Skills that teach agents to use the asc command-line tool for uploads, TestFlight, review handoff, signing and Apple Ads.
Claude Code Apple skills
A large Claude Code plugin of Apple-platform skills covering code generation, testing, SwiftUI and App Store work.
Swift Concurrency Pro
Paul Hudson's skill for async/await, actors, Sendable, task groups and structured concurrency.
Swift Testing Expert
Antoine van der Lee's Swift Testing skill: #expect, #require, traits, tags, parameterised tests and XCTest migration.
Swift Testing Pro
Paul Hudson's Swift Testing skill: @Test, #expect, #require, traits, parameterised and exit tests.
SwiftData Pro
Paul Hudson's SwiftData skill: models, queries, predicates, migrations, relationships and iCloud sync.
FWC SwiftUI Skills
SwiftUI skills for iOS 26 and later, including Liquid Glass.
Apple Skills
Skills for current Apple APIs: SwiftUI, UIKit, Liquid Glass and the Human Interface Guidelines.
Core Data Expert
Core Data skill by Antoine van der Lee: modelling, fetch requests, CloudKit sync, migrations and performance.
iOS Marketing Capture
Adds a debug-only capture system to a SwiftUI app to snapshot every screen in every language for App Store marketing.
Swift Engineering
Claude Code agents and skills for planning, building, documenting and testing Swift, SwiftUI and TCA code.
SwiftUI Design Skill
SwiftUI design skill with rules for steering clear of generic-looking AI UI, plus a structured design review.
iOS Accessibility
Accessibility guidance for UIKit and SwiftUI apps, covering VoiceOver, Dynamic Type and other assistive technologies. By Daniel Devesa.
iPhone Duo Skills
Agent skills for adapting iOS apps to iPhone Duo, Apple's first foldable iPhone, drawing on Apple's Tech Talks, design guidelines and API reference.
SwiftUI Skills (Apple Xcode docs)
Turns Apple's own SwiftUI guidance, which ships inside Xcode, into agent skills, locally on your Mac.
iOS Performance Agent Skills
Skills for finding and fixing iOS performance problems: launch time, profiling, SwiftUI and concurrency.
PropMotion
Claude Code skill for adding a single polished, animated 3D object to a SwiftUI app using SceneKit.
App Store ASO
App Store Optimisation skill from Tim Broddin, for working on metadata and keywords.
App Store Review Skill
Checks your app against Apple's App Store Review Guidelines before you submit. It's a Claude Code skill.
Claude Design to SwiftUI
Claude Code plugin that turns Claude-generated HTML design prototypes into SwiftUI using Xcode's own MCP tools.
store-screenshots
Turns raw screenshots into App Store and Google Play images ready for the store, with device frames and captions.
Swift Accessibility
Builds accessibility into SwiftUI, UIKit and AppKit code as you write it, audits existing code and helps prepare App Store Accessibility Nutrition Labels. By Pasquale Vittoriosi.
Swift Testing Agent Skill
Swift Testing skill covering test doubles, fixtures, async tests and moving over from XCTest.
Swift Architecture
Helps agents pick and apply an app architecture (MVVM, TCA, Clean, VIPER and others), with playbooks and review checklists.
Apple Platform Build Tools
Claude Code plugin that builds, tests and archives Swift packages and Xcode projects in a subagent so build logs don't flood your context.
workflow-audit
Walks through a SwiftUI app like a user would to find unreachable screens and unused values. Runs as a Claude Code plugin.
The Unofficial Swift Concurrency Migration Skill
Swift.org's Concurrency Migration Guide, packaged as a Claude skill and rebuilt every night.
iOS Agentic Skills
Audit playbooks for iOS and watchOS covering accessibility, localisation, privacy, crashes, performance and data sync.
SwiftWasm Skills
Agent skill for Swift on WebAssembly, covering JavaScript interop and compatibility checks.
UIKit Agent Skill
UIKit skill that points agents to current SDK APIs and notes the older calls when you support earlier iOS versions.
The Unofficial Swift Programming Language Skill
The Swift Programming Language book, packaged as a Claude skill so agents can check the language rules.
iOS Code Audit
Audits an iOS or macOS Swift project without changing any code and writes a CODE_AUDIT.md report that cites a file and line for every finding. By Chad Etzel.
Paywall Pilot
Helps an agent design and audit subscription paywalls that pass App Store review. Comes with StoreKit 2, RevenueCat and Adapty notes and a pricing calculator.
Swift Security Expert
Keychain storage, biometric login, CryptoKit, Secure Enclave and certificate trust on Apple platforms, with guidance drawn from Apple docs and OWASP. By Ivan Magda.
Swift Agents
A team of specialist agents for Swift work: concurrency, SwiftUI, accessibility, security, testing, StoreKit, Core ML, MLX and Foundation Models.
App Intents
Helps agents write correct App Intents code so app actions show up in Siri, Shortcuts, Spotlight, widgets and Control Center. Updated for iOS 27. By Anton Novoselov.
Writing for Interfaces
Helps agents write and review in-app text such as buttons, errors, confirmation dialogs and onboarding, drawing on Apple's interface writing guidance. By Andrew Gleave.
Peekie
CLI that reads Xcode .xcresult bundles (tests, warnings, coverage) and outputs JSON for CI and agents. Includes an agent skill.
SwiftUI Design Principles
Spacing, typography, colour and layout rules for SwiftUI apps and WidgetKit widgets that look polished and native. By Arjit Jaiswal.
Apple Accessibility Skills
Accessibility audits for SwiftUI, UIKit and AppKit that rank issues by severity and suggest minimal fixes. By Roberto Gómez Muñoz.
Swift API Design Guidelines
Helps agents apply Apple's Swift API Design Guidelines when naming and shaping APIs.
Airbnb Swift Style
Teaches your agent to follow Airbnb's Swift style guide when it writes code.
iOS Agent Skills
Skill docs for building modular iOS apps with Swift, SwiftUI and Tuist.
simless
Runs your iOS app natively on the Mac so agents can check SwiftUI screens and run tests without booting a simulator.
iOS Testing (skill, CLI, hook)
Claude Code skill, CLI and optional hook for Swift Testing, XCTest, XCUITest and trace analysis.
Swift FocusEngine Pro
Agent skill for getting focus management right on tvOS, iOS, macOS, visionOS and watchOS.
Swift and Apple platform skills (fal3)
Agent-neutral Apple skills covering SwiftUI, Swift 6 architecture, data migrations, App Intents, widgets, testing and performance.
apple-dev-skills
Claude Code marketplace of Apple and Swift skills, plus workflow skills that take a new iOS 26 or macOS 26 app through to release.