webapp-testingby AnthropicOfficialDevelopmentGitHub stars: 181k
Webapp Testing skill: what it does and how to install it
Tests local web applications with Playwright: verify frontend behaviour, debug the UI, capture screenshots and read browser logs.
Warning. A security audit flagged this skill with a warning. Read its SKILL.md and scripts before you install it.
Install
$ npx skills add anthropics/skills --skill webapp-testingRun it in a terminal. If your agent is already running, start a new session so it picks the skill up.
About this skill
Tests local web applications with Playwright: verify frontend behaviour, debug the UI, capture screenshots and read browser logs.
History
Repo stars
181kAbout +5.3k since 16 Jul 2026
Before 1 Oct 2026 the curve is estimated from public event data.
Stars are counted for the whole repository, which holds 19 skills.
Show as a table
| Date | Repo stars |
|---|---|
| 12 Oct 2026 | 180,659 |
| 11 Oct 2026 | 180,421 |
| 10 Oct 2026 | 180,250 |
| 9 Oct 2026 | 180,099 |
| 8 Oct 2026 | 180,129 |
| 7 Oct 2026 | 179,999 |
| 6 Oct 2026 | 179,860 |
| 5 Oct 2026 | 179,724 |
| 4 Oct 2026 | 179,585 |
| 3 Oct 2026 | 179,468 |
| 2 Oct 2026 | 179,387 |
| 1 Oct 2026 | 179,255 |
| 24 Sept 2026 (estimated) | 179,148 |
| 17 Sept 2026 (estimated) | 178,985 |
| 10 Sept 2026 (estimated) | 178,046 |
| 3 Sept 2026 (estimated) | 175,705 |
| 27 Aug 2026 (estimated) | 175,600 |
| 20 Aug 2026 (estimated) | 175,552 |
| 13 Aug 2026 (estimated) | 175,512 |
| 6 Aug 2026 (estimated) | 175,416 |
| 30 Jul 2026 (estimated) | 175,407 |
| 23 Jul 2026 (estimated) | 175,372 |
| 16 Jul 2026 (estimated) | 175,315 |
Installs
175k+7.3k since 1 Oct 2026
Installs via skills.sh
Show as a table
| Date | Installs |
|---|---|
| 12 Oct 2026 | 175,314 |
| 11 Oct 2026 | 174,554 |
| 10 Oct 2026 | 173,905 |
| 9 Oct 2026 | 173,149 |
| 8 Oct 2026 | 172,267 |
| 7 Oct 2026 | 171,235 |
| 6 Oct 2026 | 170,374 |
| 5 Oct 2026 | 170,599 |
| 4 Oct 2026 | 170,037 |
| 3 Oct 2026 | 169,415 |
| 2 Oct 2026 | 168,711 |
| 1 Oct 2026 | 168,016 |
Similar skills
- Browser Testing with DevToolsTests web apps in a real browser through Chrome DevTools MCP: inspect the DOM, read console errors, analyse network requests and profile performance.
- Browser Use QAQA-tests a website or web app in a browser and returns a 1–5 quality score with evidence.
- Code SimplificationRefactors working code so it is easier to read, maintain and extend, without changing its behaviour.