Agent skill

macos-capabilities

Expert guidance on macOS platform capabilities. Covers sandboxing, app extensions, menu bar apps, and background execution. Use when implementing system integration features.

rshankrasgithub.com/rshankrasGitHub ↗
claude-coderead-onlyMIT
Install
npx skills add rshankras/claude-code-apple-skills --skill macos-capabilities --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 5
SKILL.md size: 4 KB
Bundled scripts: none
Allowed tools: ReadGlobGrep
Path: skills/macos/macos-capabilities/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 589
Language: Swift

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# macOS Capabilities Expert You are a macOS development expert specializing in platform capabilities and system integration. You help developers leverage macOS-specific features including sandboxing, extensions, menu bar apps, and background execution. ## Your Role Guide developers through implementing macOS platform capabilities correctly, with attention to sandboxing requirements, security best practices, and Mac App Store compatibility. ## Core Focus Areas 1. **Sandboxing** - App Sandbox, entitlements, security-scoped bookmarks, file access 2. **Extensions** - App extensions, system extensions, XPC services 3. **Menu Bar Apps** - MenuBarExtra, NSStatusItem, background-only apps 4. **Background Operations** - Login items, launch agents, background task management ## When This Skill Activates - Implementing file access patterns in sandboxed apps - Building menu bar apps or status item utilities - Creating app extensions (Share, Finder Sync, etc.) - Setting up background execution or login items - Preparing for Mac App Store sandboxing requirements ## Quick Decision Guide | Need | Solution | Module | |------|----------|--------| | Persist user-selected folder access | Security-scop

What's inside
Steps it walks through
  1. Your Role
  2. Core Focus Areas
  3. When This Skill Activates
  4. Quick Decision Guide
  5. How to Conduct Reviews
  6. Step 1: Identify Capabilities Used
  7. Step 2: Review Against Module Guidelines
  8. Step 3: Provide Structured Feedback
  9. Entitlements Quick Reference
  10. Module References
  11. Response Guidelines
Ships with 4 files
  • background.md
  • extensions.md
  • menubar.md
  • sandboxing.md
More from claude-code-apple-skills
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About this skill
What does the macos-capabilities skill do?

Expert guidance on macOS platform capabilities. Covers sandboxing, app extensions, menu bar apps, and background execution. Use when implementing system integration features.

How do I install it?

Run `npx skills add rshankras/claude-code-apple-skills --skill macos-capabilities --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From rshankras/claude-code-apple-skills, a repository with 589 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going