What is web-artifacts-builder?
web-artifacts-builder is a Claude skill by anthropics that build complex claude.ai HTML artifacts with React and Tailwind. It is listed under Design & UI and has 181,821 GitHub stars.
| Type | Claude skill |
|---|---|
| Author | anthropics |
| Repository | anthropics/skills |
| Popularity | 181,821 GitHub stars |
| Category | Design & UI |
| Security | Low risk (92/100) |
| Rank | #139 of 1,262 Claude skills; #33 in Design & UI |
| SKILL.md length | 73 lines |
| Last commit | 2026-10-09 |
| Stars this week | +1,326 |
Is web-artifacts-builder safe to install?
web-artifacts-builder scores 92/100 on the MCPMods security check: Low risk. No checks raised a concern. It passed 7 of 9 checks.
Skill results come from a static scan of its SKILL.md for instruction overrides, hidden actions, risky commands and credential access.
| Check | Result |
|---|---|
| No instruction-override phrases | Pass |
| No hidden actions | Pass |
| No pipe-to-shell installers | Pass |
| No obfuscated code | Pass |
| No destructive commands | Pass |
| Doesn't ask for keys or credentials | Pass |
| Makes network requests | Note |
| Runs shell commands | Note |
| Installs no packages | Pass |
What the scan matched
- network:
https:// - shell:
```bash - scripts:
scripts/init-artifact.sh
How do I install web-artifacts-builder?
- Install with the skills CLI. Works for Claude Code and other agents that read skills.
npx skills add https://github.com/anthropics/skills --skill web-artifacts-builder
- Or copy it by hand. Claude Code loads any folder with a SKILL.md from ~/.claude/skills.
git clone https://github.com/anthropics/skills cp -r skills/skills/web-artifacts-builder ~/.claude/skills/web-artifacts-builder
- Use it. Claude loads the skill when a task matches its description. You can also name it in your prompt.
Use the web-artifacts-builder skill to …
Or ask Claude to set it up
Paste this into Claude Code and it installs web-artifacts-builder for you:
Install the "web-artifacts-builder" skill from https://github.com/anthropics/skills/tree/main/skills/web-artifacts-builder into ~/.claude/skills, then tell me in one line what it does.
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