How does the agent workflow handle validation?

The skill uses a mandatory multi-agent workflow that triggers code analysis, documentation research via Context7/Exa, and automated builds through XcodeBuildMCP before final validation.

Does it support both SwiftUI and AppKit?

Absolutely. It is designed to work with modern SwiftUI patterns like WindowGroup and MenuBarExtra while providing bridge support for AppKit via NSViewRepresentable.

Can this skill help with distribution outside the App Store?

Yes, it includes specific references and tools for code signing and notarization, ensuring your app passes Apple's Gatekeeper requirements for direct distribution.

Is it suitable for creating background utility apps?

Yes, it specializes in MenuBarExtra implementations, which are ideal for background utilities and system tray applications.

macOS App Development

Name: macOS App Development
Author: fusengine

byfusengine

•

Mobile Development

Builds and distributes professional macOS applications with native window management, menu bar integration, and notarization workflows.

The macOS development skill empowers Claude to architect and build high-quality desktop applications specifically for the Mac platform. It provides specialized guidance on AppKit integration, complex window management, and the creation of background utility apps through MenuBarExtra. Beyond coding, the skill handles the critical 'last mile' of macOS development, including code signing, notarization for distribution outside the Mac App Store, and sandbox configuration, ensuring apps are ready for deployment and pass Apple Gatekeeper requirements through automated multi-agent workflows.

Key Features

01Automated build and validation using XcodeBuildMCP tools

02Automated MenuBarExtra and system tray utility creation

032 GitHub stars

04Advanced multi-window management and Settings scene implementation

05End-to-end notarization and code signing distribution workflows

06Native AppKit integration via NSViewRepresentable and menus

Use Cases

01Building complex desktop productivity tools with multi-window support

02Developing system-wide utility apps that live in the macOS menu bar

03Preparing and notarizing Mac apps for distribution via direct download or third-party stores

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add fusengine/agents macos

For use in Claude.ai and ChatGPT

Download Skill