What it claims to do
Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components …
What we found · 2
- Description doesn’t say WHEN to use itmediumA good description names the trigger (e.g. "when reviewing a PR"). Without it the skill mis-fires or never fires.
- Embedded shell script blockmediumShips runnable command-line scripts. Not necessarily bad, but must be sandboxed and reviewed.
Conflicts with · 8
| internal-comms | shadow | using, claude |
| theme-factory | shadow | artifact, html |
| brand-guidelines | shadow | artifact |
| cloudflare-email-service | shadow | rout |
| brainstorming | shadow | component |
| using-superpowers | shadow | requir |
| verification-before-completion | shadow | requir |
| webapp-testing | overlap | using, frontend, web |
If you have both installed, they compete for the same triggers — the top cause of an agent picking the wrong skill.
One command grades every skill in your Claude Code / Codex — safety, token bloat, and conflicts, 100% locally.
npx skillmoo scan
Grade computed 2026-07-13 · rubric static-v1. Efficacy shown only when measured on a labeled model + task suite — never invented.
Add this independent grade to the skill's README — the badge links back to this rating and updates when we re-grade.
[](https://skillmoo.com/skill/web-artifacts-builder/)