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webapp-testing

Automate local web application testing with Playwright and multi-server orchestration.

167k|19.9k|Updated Sep 22, 2025
One-click install
npx skills add https://github.com/anthropics/skills --skill webapp-testing-anthropics
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: webapp-testing
Source: https://github.com/anthropics/skills/tree/main/skills/webapp-testing
Command: npx skills add https://github.com/anthropics/skills --skill webapp-testing-anthropics

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires playwright, and includes scripts (resource) components.

What problem does it solve?

This Skill eliminates the manual effort of testing web applications by automating browser interactions, server management, and UI validation - freeing you from repetitive manual testing cycles.

Core Features & Use Cases

  • Server Lifecycle Management: Automatically start and stop multiple development servers for full-stack testing.
  • UI Automation: Programmatically interact with buttons, forms, and dynamic content using Playwright.
  • Use Case: Imagine you need to test a new e-commerce feature. Use this Skill to automatically start both backend and frontend servers, navigate through the checkout flow, validate form submissions, and capture screenshots for documentation.

Quick Start

Use the webapp-testing skill to start a development server on port 5173 and automatically test the login functionality of your web application.

Frequently Asked Questions about webapp-testing

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate testing for my web application?▼

Automate web application testing using Playwright to programmatically interact with UI elements, validate responses, and capture screenshots. This Skill manages server lifecycle, runs headless browsers, and logs console output for full-stack testing workflows.

Can I test both static HTML and dynamic web apps with Playwright automation?▼

Yes. This Skill automates testing for both static HTML sites and dynamic web applications, supporting DOM inspection, selector discovery, and action execution across different application types.

How do I manage multiple development servers while testing?▼

Use the with_server.py helper to orchestrate multi-server environments. The Skill automatically starts and stops development servers during test execution, enabling end-to-end testing of full-stack applications.

What do I need to run automated browser tests with this Skill?▼

You need Python 3.x, Playwright installed, and the packaged helper scripts. The Skill handles headless browser execution, screenshot capture, and server lifecycle management once dependencies are in place.

Can I capture screenshots and logs during automated testing?▼

Yes. The Skill captures screenshots and console logs during test execution, providing documentation and debugging output for UI validation and error diagnosis across your test runs.

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