webapp-testing
webapp-testing is an agent skill published by anthropic, listed under review & testing. It lives in the anthropics/skills repository, which has 183,845 GitHub stars; we last read it on 2026-09-16.
This toolkit interacts with and tests local web applications using Playwright, supporting frontend functionality verification, UI debugging, browser screenshot capture, and browser log viewing.
Install
skills is a generic installer for any repository of Claude agent skills -- it reads anthropics/skills’s own structure rather than assuming one, the same way this page reads the skill’s own SKILL.md rather than assuming a format.
npx skills add anthropics/skills
Maintenance
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.
webapp-testing compared with similar skills
| Skill | Publisher | What it does | Repo stars | Last update |
|---|---|---|---|---|
| webapp-testing (this page) | anthropic | Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend… | 183,845 | 2026-10-09 |
| code-review | mattpocock | Review the changes since a fixed point (commit, branch, tag, or merge-base) along two axes: Standards (does t… | 303,549 | 2026-10-22 |
| scaffold-exercises | mattpocock | Create exercise directory structures with sections, problems, solutions, and explainers that pass linting. Us… | 303,549 | 2026-10-22 |
| tdd | mattpocock | Test-driven development. Use when the user wants to build features or fix bugs test-first, mentions "red-gree… | 303,549 | 2026-10-22 |
| browser-testing-with-devtools | addyosmani | Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browse… | 110,611 | 2026-10-13 |
| code-review-and-quality | addyosmani | Conducts multi-axis code review. Use before merging any change. Use when reviewing code written by yourself,… | 110,611 | 2026-10-13 |
| code-simplification | addyosmani | Simplifies code for clarity. Use when refactoring code for clarity without changing behavior. Use when code w… | 110,611 | 2026-10-13 |
Skills from the same repository first, then others for this job by repository stars. Figures are from each repository when we last read it.
Common questions about webapp-testing
- What does webapp-testing do?
- This toolkit interacts with and tests local web applications using Playwright, supporting frontend functionality verification, UI debugging, browser screenshot capture, and browser log viewing.
- How do I install webapp-testing?
- Run npx skills add anthropics/skills. The skills installer reads the repository’s own structure, so it works for any repository of agent skills.
- Who publishes webapp-testing?
- anthropic.
- Is webapp-testing maintained, and what licence does it use?
- Its repository has 183,845 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-10-09. We did not find a declared licence, so check the repository before you rely on it.
More agent skills for review & testing
- browser-testing-with-devtoolsby addyosmani
- code-review-and-qualityby addyosmani
- code-simplificationby addyosmani
- doubt-driven-developmentby addyosmani
- vitestby antfu
- apify-actor-developmentby apify