Skillfox

Skillfox is a native macOS menu bar app for viewing AI Agent skills by provider.

What it does

• Shows skills for enabled providers in a compact menu window.
• Supports provider modules for:
  • Claude
  • Copilot
  • Codex
  • Gemini
  • Antigravity
  • OpenCode
• Reads skills from provider skill directories (for example ~/.claude/skills).
• Includes workspace + user/global directory patterns for Gemini, Antigravity, and OpenCode.
• Extracts per-skill description snippets from SKILL.md:
  • prefers YAML frontmatter description:
  • falls back to first body paragraph
• Lets users open a skill source file (SKILL.md) via an inline Open link.
• Settings allow enabling/disabling providers and hiding empty providers.
• Right-clicking the menu bar icon shows:
  • Open Skillfox
  • Quit Skillfox

Requirements

• macOS 14+
• Swift 6.2 toolchain (Xcode with SwiftPM support)

Install (end users)

1. Download the latest release artifact (.dmg or .zip).
2. If using DMG, open it and drag Skillfox.app to Applications.
3. Launch Skillfox.app.

Build and run (development)

swift build
./Scripts/package_app.sh release
open Skillfox.app