Set up
Skills are installed by placing their folder where your agent loads skills.
The download comes from github.com/Mateeb11/skills itself, not from our server, so what you get is exactly what its author published.
Install instructions come from the README
README
synced Oct 22, 2026Skills in this repo
screenshot-markup
Draw on, annotate, and mark up screenshots — circles, rectangles, arrows, spotlights, blur effects, macOS cursors, and zoomed insets. Designed to plug into the Playwright MCP screenshot workflow: browse → screenshot → "draw a circle on the Send button" → annotated PNG.
Four styles:
spotlight— dim everything outside the focus areablur— soft-focus everything outside the focus areashape— Skitch-style circle/rectangle outline with optional arrow + captioncursor-zoom— macOS cursor overlay + magnified inset, with auto light/dark cursor selection
See skills/screenshot-markup/SKILL.md for the full reference.
mac-disk-cleanup
Scan a Mac for reclaimable disk space and let you decide what to delete. The scan is read-only; deletion is always interactive and confirmed. Surfaces only genuinely safe-to-remove things — caches, rebuildable artifacts, duplicates, and leftovers — never your real documents, code, photos, or app data.
What it looks for:
- Caches — system, app, and user caches that regenerate automatically
- Package-manager caches — npm, pnpm, gradle, uv, Homebrew
- Dev artifacts —
node_modules, Python venvs, build output - Docker — dangling images and build cache
- iOS simulators — old/unavailable runtimes and devices
- Duplicates & leftovers — duplicate editor extensions, old downloads, updater installers
Findings are grouped by size and safety before anything is removed. See skills/mac-disk-cleanup/SKILL.md for the full reference.
Install
Using the skills CLI:
# install everything in the repo
npx skills add Mateeb11/skills
# or a single skill
npx skills add Mateeb11/skills@screenshot-markup
npx skills add Mateeb11/skills@mac-disk-cleanup
Or clone and symlink each skill into your agent's skills directory (path varies by agent — ~/.claude/skills for Claude Code, etc.):
git clone https://github.com/Mateeb11/skills.git ~/code/Mateeb11-skills
# example for Claude Code:
ln -s ~/code/Mateeb11-skills/skills/screenshot-markup ~/.claude/skills/screenshot-markup
ln -s ~/code/Mateeb11-skills/skills/mac-disk-cleanup ~/.claude/skills/mac-disk-cleanup