Is this skill
safe to install?

Paste any AI agent skill. Mastro runs every scanner and reconciles them into one honest answer.

Editors'Choice

We don't reduce a skill to one safety score — the scanners rarely agree. Here's the author, the provenance, and the signal worth trusting.

Walks you through a new concept inside your own workspace.

Generates and edits images through Codex — no API key needed.

A huge design-intelligence library: styles, palettes, UX rules.

Is this skillsafe to install?