# webapp-testing

- **Publisher**: Anthropic (Verified Publisher)
- **Repository**: https://github.com/anthropics/skills
- **skills.sh URL**: https://skills.sh/anthropics/skills/webapp-testing
- **License**: MIT
- **Stars**: 186,615
- **Canonical Web Page**: https://builderthread.dev/skill/anthropics/skills/webapp-testing
- **Parent Topic**: [testing](https://builderthread.dev/skill/for/testing.md)
- **Last Verified**: 2026-11-02
- **Supported Coding Agents**: Claude Code, Cursor, Codex, Windsurf

## Description
Official Anthropic testing skill for running automated headless browser verification, interactive user flows, and DOM assertions before marking tasks complete.

## Install Command
```bash
npx skills add anthropics/skills --skill webapp-testing
```

## When to Use This Skill
- Testing user authentication, form submissions, and checkout flows
- Running headless browser checks to verify UI layout and button interactivity
- Catching regression bugs automatically before creating pull requests

## Files Inside Package
- `SKILL.md`
- `scripts/test-runner.js`
- `references/playwright.md`

---

## Production Grade Starter Repo

Pre built starter repo with auth, databases, backend, and AI integrations already configured based on your tech stack of choice (worth $200+ and saves you 30+ hours of configuration).

- Supported languages: TypeScript, React Native, Rust, Go, Python, Java
- Frameworks: 18+ Frontend frameworks, 45+ Backend frameworks
- Start now: https://builderthread.dev/auth/signup