Testing & QA
Test your code with confidence using these powerful tools
Explore 100 curated testing & qa skills for Claude Code and Codex CLI. Each skill enhances your development workflow.
Browse 100 Testing & QA Skills
Writing Dev Server Tests
Guides writing HMR/Dev Server tests in test/bake/
Writing Bundler Tests
Guides writing bundler tests using itBundled/expectBundled in test/bundler/
Test Writer
Generate comprehensive Vitest tests for code examples in JavaScript concept documentation pages, ...
Write E2e Tests
Writing Playwright E2E tests for tldraw
Write Unit Tests
Writing unit and integration tests for the tldraw SDK
Webapp Testing
Toolkit for interacting with and testing local web applications using Playwright
Creating Financial Models
This skill provides an advanced financial modeling suite with DCF analysis, sensitivity testing, ...
Screen Reader Testing
Test web applications with screen readers including VoiceOver, NVDA, and JAWS
Temporal Python Testing
Test Temporal workflows with pytest, time-skipping, and mocking strategies
Web3 Testing
Test smart contracts comprehensively using Hardhat and Foundry with unit tests, integration tests...
Github Actions Templates
Create production-ready GitHub Actions workflows for automated testing, building, and deploying a...
Airflow Dag Patterns
Build production Apache Airflow DAGs with best practices for operators, sensors, testing, and dep...
Data Quality Frameworks
Implement data quality validation with Great Expectations, dbt tests, and data contracts
Dbt Transformation Patterns
Master dbt (data build tool) for analytics engineering with model organization, testing, document...
E2e Testing Patterns
Master end-to-end testing with Playwright and Cypress to build reliable test suites that catch bu...
React Modernization
Upgrade React applications to latest versions, migrate from class components to hooks, and adopt ...
Javascript Testing Patterns
Implement comprehensive testing strategies using Jest, Vitest, and Testing Library for unit tests...
Python Testing Patterns
Implement comprehensive testing strategies with pytest, fixtures, mocking, and test-driven develo...
Backtesting Frameworks
Build robust backtesting systems for trading strategies with proper handling of look-ahead bias, ...
Sast Configuration
Configure Static Application Security Testing (SAST) tools for automated vulnerability detection ...
Bats Testing Patterns
Master Bash Automated Testing System (Bats) for comprehensive shell script testing
Web Renderer Test
Add a test case to the web renderer
Write Tests
Creates UI tests for a GitHub issue and verifies they reproduce the bug
Try Fix
Proposes ONE independent fix approach, applies it, runs tests, records result with failure analys...
Verify Tests Fail Without Fix
Verifies UI tests catch the bug
Systematic Debugging
Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes
Finishing A Development Branch
Use when implementation is complete, all tests pass, and you need to decide how to integrate the ...
Test Driven Development
Use when implementing any feature or bugfix, before writing implementation code
Testing Python
Write and evaluate effective Python tests using pytest
Raffle Winner Picker
Picks random winners from lists, spreadsheets, or Google Sheets for giveaways, raffles, and contests
E2e Frontend Validation
E2E validation workflow for frontend changes in playground packages using Playwright MCP
Code Change Verification
Run the mandatory verification stack when changes affect runtime code, tests, or build/test behav...
Test Coverage Improver
Improve test coverage in the OpenAI Agents Python repository: run `make coverage`, inspect covera...
Webapp Testing
Toolkit for interacting with and testing local web applications using Playwright
Cts Triage
Run CTS test suites and investigate failures
Senior Qa
Comprehensive QA and testing skill for quality assurance, test automation, and testing strategies...
Senior Security
Comprehensive security engineering skill for application security, penetration testing, security ...
Adaptyv
Cloud laboratory platform for automated protein testing and validation
Hypogenic
Automated hypothesis generation and testing using large language models
Hypothesis Generation
Generate testable hypotheses
Pyhealth
Comprehensive healthcare AI toolkit for developing, testing, and deploying machine learning model...
Pytest
Pytest testing patterns for Python
Prowler Test Api
Testing patterns for Prowler API: JSON:API, Celery tasks, RLS isolation, RBAC
Playwright
Playwright E2E testing patterns
Prowler Test Sdk
Testing patterns for Prowler SDK (Python)
Prowler Test Ui
E2E testing patterns for Prowler UI (Playwright)
G2 Unit Testing Skills
Guidelines and best practices for writing unit tests in the G2 visualization library, covering di...
Swarm Advanced
Advanced swarm orchestration patterns for research, development, testing, and complex distributed...
Woocommerce Dev Cycle
Run tests, linting, and quality checks for WooCommerce development
Tests Maintenance
Maintains IdeaVim test suite quality
Gpui Test
Writing tests for GPUI applications
Route Tester
Test authenticated routes in the your project using cookie-based authentication
Evaluation
This skill should be used when the user asks to "evaluate agent performance", "build test framewo...
Postgres Query
Run PostgreSQL queries for testing, debugging, and performance analysis
Statistical Analysis
Guided statistical analysis with test selection and reporting
Adaptyv
Cloud laboratory platform for automated protein testing and validation
Hypogenic
Automated LLM-driven hypothesis generation and testing on tabular datasets
Pyhealth
Comprehensive healthcare AI toolkit for developing, testing, and deploying machine learning model...
Web E2e
Run, create, and debug Playwright e2e tests for the web app
Cli E2e Testing
Guide for writing Aspire CLI end-to-end tests using Hex1b terminal automation
Agent Browser
Automates browser interactions for web testing, form filling, screenshots, and data extraction
Testing Patterns
Jest testing patterns, factory functions, mocking strategies, and TDD workflow
Test Gen
Generate comprehensive unit tests for code files
E2e Tester
Write and run Playwright E2E tests for Redpanda Console using testcontainers
Frontend Developer
Build user interfaces using Redpanda UI Registry components with React, TypeScript, and Vitest te...
Creating Financial Models
This skill provides an advanced financial modeling suite with DCF analysis, sensitivity testing, ...
Create Unit Test
Create and run unit tests following the project's architecture and guidelines (Robolectric, namin...
Test With Spanner
Run unit tests that require the Spanner emulator
Tdd
Test-driven development workflow with philosophy guide - plan → write tests → implement → validate
Test
Comprehensive testing workflow - unit tests ∥ integration tests → E2E tests
Prove
Formal theorem proving with research, testing, and verification phases
Complete Skill
A complete skill for E2E testing
Hook Developer
Complete Claude Code hooks reference - input/output schemas, registration, testing patterns
Release
Release preparation workflow - security audit → E2E tests → review → changelog → docs
Pentest Checklist
This skill should be used when the user asks to "plan a penetration test", "create a security ass...
Burp Suite Web Application Testing
This skill should be used when the user asks to "intercept HTTP traffic", "modify web requests", ...
File Path Traversal Testing
This skill should be used when the user asks to "test for directory traversal", "exploit path tra...
Ssh Penetration Testing
This skill should be used when the user asks to "pentest SSH services", "enumerate SSH configurat...
Broken Authentication Testing
This skill should be used when the user asks to "test for broken authentication vulnerabilities",...
Shodan Reconnaissance And Pentesting
This skill should be used when the user asks to "search for exposed devices on the internet," "pe...
Pentest Commands
This skill should be used when the user asks to "run pentest commands", "scan with nmap", "use me...
Metasploit Framework
This skill should be used when the user asks to "use Metasploit for penetration testing", "exploi...
Sql Injection Testing
This skill should be used when the user asks to "test for SQL injection vulnerabilities", "perfor...
Html Injection Testing
This skill should be used when the user asks to "test for HTML injection", "inject HTML into web ...
Cross Site Scripting And Html Injection Testing
This skill should be used when the user asks to "test for XSS vulnerabilities", "perform cross-si...
Idor Vulnerability Testing
This skill should be used when the user asks to "test for insecure direct object references," "fi...
Cloud Penetration Testing
This skill should be used when the user asks to "perform cloud penetration testing", "assess Azur...
Smtp Penetration Testing
This skill should be used when the user asks to "perform SMTP penetration testing", "enumerate em...
Sqlmap Database Penetration Testing
This skill should be used when the user asks to "automate SQL injection testing," "enumerate data...
Aws Penetration Testing
This skill should be used when the user asks to "pentest AWS", "test AWS security", "enumerate IA...
Api Fuzzing For Bug Bounty
This skill should be used when the user asks to "test API security", "fuzz APIs", "find IDOR vuln...
Wordpress Penetration Testing
This skill should be used when the user asks to "pentest WordPress sites", "scan WordPress for vu...
Ispc Lit Tests
Best practices for creating ISPC lit tests
Prepare Changelog
Guidelines for preparing changelog entries for nextest releases following Keep a Changelog format
03 Unit Testing
单元测试编写指南，涵盖 JUnit5/MockK 使用、测试命名规范、Mock 技巧、测试覆盖率要求、TDD 实践。当用户编写单元测试、Mock 依赖、提高测试覆盖率或进行测试驱动开发时使用。
E2e Testing Frontend
End-to-end frontend testing with Playwright
Backend Testing
Backend testing with xUnit, Foundatio
Frontend Testing
Unit and component testing for the frontend with Vitest and Testing Library
Debug With Valgrind
Debug crashes, segfaults, and memory errors using valgrind integration with nextest through pre-c...
Profiling
Profile code performance using callgrind and valgrind with nextest integration for analyzing inst...
How to Install Testing & QA Skills
All skills in this collection can be installed through Claude's Settings. Navigate to Settings → Capabilities → Upload skill to add any skill to your workflow. Learn more.
This collection includes 100 community-curated skills for testing & qa workflows.