Testing & QA Agent Skills
1,100 skills for testing & qa — ranked by real installs, refreshed continuously, never faked.
# Skill Installs
1 
grill-me mattpocock/skills Relentless interviewing skill that stress-tests plans and designs through systematic questioning. 633k installs 2 grill-with-docs mattpocock/skills Relentless design interrogation that stress-tests plans against your domain model and sharpens terminology inline. 537k installs 3 improve-codebase-architecture mattpocock/skills Analyze codebases for architectural friction and propose module-deepening refactors as testability improvements. 522k installs 4 tdd mattpocock/skills Test-driven development with vertical slices, behavior-focused tests, and incremental red-green-refactor cycles. 501k installs 5 
skill-creator anthropics/skills Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from… 324k installs 6 
test-driven-development obra/superpowers Write tests first, watch them fail, then implement minimal code to pass. 175k installs 7 qa mattpocock/skills qa 160k installs 8 writing-skills obra/superpowers Test-driven documentation for creating reusable agent techniques, patterns, and reference guides. 145k installs 9 finishing-a-development-branch obra/superpowers Structured workflow for completing development branches with test verification and merge/PR options. 140k installs 10 webapp-testing anthropics/skills Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debu… 120k installs 11 
playwright-best-practices currents-dev/playwright-best-practices-skill Comprehensive reference guide for writing, debugging, and maintaining Playwright tests across all testing types and scenarios. 64k installs 12 
ab-test-setup coreyhaines31/marketingskills Expert guidance for designing statistically valid A/B tests and experiments. 53k installs 13 
solana-dev solana-foundation/solana-dev-skill End-to-end Solana development with framework-kit, @solana/kit, Anchor programs, and local testing. 48k installs 14 
expo-dev-client expo/skills Build custom Expo development clients for testing native code on physical devices via EAS Build or locally. 44k installs 15 ab-testing coreyhaines31/marketingskills ab testing 35k installs 16 
momentic-test momentic-ai/skills Create, run, and maintain end-to-end tests using AI-driven browser automation with YAML serialization. 35k installs 17 
golang-testing samber/cc-skills-golang golang testing 35k installs 18 golang-stretchr-testify samber/cc-skills-golang golang stretchr testify 33k installs 19 
vitest antfu/skills Vitest fast unit testing framework powered by Vite with Jest-compatible API. Use when writing tests, mocking, configuring coverag… 29k installs 20 
python-testing-patterns wshobson/agents Comprehensive testing strategies for Python using pytest, fixtures, mocking, and test-driven development. 28k installs 21 
clerk-testing clerk/skills clerk testing 24k installs 22 
flutter-add-widget-test flutter/skills flutter add widget test 22k installs 23 flutter-add-integration-test flutter/skills flutter add integration test 22k installs 24 momentic-mobile-test momentic-ai/skills Agent skill from momentic-ai/skills. 21k installs 25 e2e-testing-patterns wshobson/agents Comprehensive guide to building reliable, maintainable end-to-end test suites with Playwright and Cypress. 20k installs 26 architecture-patterns wshobson/agents Implement proven backend architecture patterns for maintainable, testable, and scalable systems. 19k installs 27 python-design-patterns wshobson/agents Fundamental design principles for writing maintainable, testable Python code. 17k installs 28 
gpt-image-2 gargantuax/openskills Full OpenAI-compatible GPT Image 2 API coverage with text-to-image, edits, and streaming responses. 17k installs 29 javascript-testing-patterns wshobson/agents Comprehensive testing strategies for JavaScript/TypeScript using Jest, Vitest, and Testing Library. 17k installs 30 
playwright-generate-test github/awesome-copilot Generate Playwright tests from scenarios using interactive browser exploration and validation. 16k installs 31 vue-testing-best-practices antfu/skills Use for Vue.js testing. Covers Vitest, Vue Test Utils, component testing, mocking, testing patterns, and Playwright for E2E testi… 15k installs 32 
debugging-and-error-recovery addyosmani/agent-skills Guides systematic root-cause debugging. Use when tests fail, builds break, behavior doesn't match expectations, or you encounter… 14k installs 33 test-driven-development addyosmani/agent-skills Drives development with tests. Use when implementing any logic, fixing any bug, or changing any behavior. Use when you need to pr… 14k installs 34 idea-refine addyosmani/agent-skills Refines raw ideas into sharp, actionable concepts through structured divergent and convergent thinking. Use when an idea is still… 14k installs 35 playwright-explore-website github/awesome-copilot Automated website exploration and test case generation using Playwright. 13k installs 36 browser-testing-with-devtools addyosmani/agent-skills Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need… 13k installs 37 github-actions-templates wshobson/agents Production-ready GitHub Actions workflow templates for testing, building, and deploying applications. 13k installs 38 ci-cd-and-automation addyosmani/agent-skills Automates CI/CD pipeline setup. Use when setting up or modifying build and deployment pipelines. Use when you need to automate qu… 13k installs 39 backtesting-frameworks wshobson/agents Robust backtesting systems that avoid look-ahead bias, survivorship bias, and overfitting. 13k installs 40 playwright-automation-fill-in-form github/awesome-copilot Automate form filling with Playwright MCP, including text input, date/time selection, and file uploads. 13k installs 41 javascript-typescript-jest github/awesome-copilot Jest testing best practices for JavaScript and TypeScript projects with mocking, async handling, and React patterns. 12k installs 42 pytest-coverage github/awesome-copilot Run pytest with coverage reporting to identify and eliminate untested code lines. 12k installs 43 webapp-testing github/awesome-copilot Browser automation and testing toolkit for local web applications using Playwright. 12k installs 44 java-junit github/awesome-copilot JUnit 5 best practices for standard and data-driven unit testing with practical patterns. 11k installs 45 interview-me addyosmani/agent-skills Extracts what the user actually wants instead of what they think they should want. Achieves this through one-question-at-a-time i… 11k installs 46 
dart-add-unit-test dart-lang/skills dart add unit test 10k installs 47 dart-collect-coverage dart-lang/skills dart collect coverage 10k installs 48 dart-generate-test-mocks dart-lang/skills dart generate test mocks 9.9k installs 49 scoutqa-test github/awesome-copilot AI-powered exploratory testing for web applications with autonomous issue discovery and verification. 9.7k installs 50 csharp-xunit github/awesome-copilot Comprehensive XUnit testing guide covering standard facts, data-driven theories, and best practices. 9.5k installs 51 ef-core github/awesome-copilot Entity Framework Core best practices guide covering design, performance, security, and testing patterns. 9.1k installs 52 flutter-testing-apps flutter/skills Comprehensive testing framework for Flutter apps across unit, widget, and integration test layers. 9k installs 53 breakdown-test github/awesome-copilot Comprehensive test planning and quality assurance documentation generator aligned with ISTQB and ISO 25010 standards. 9k installs 54 rust-mcp-server-generator github/awesome-copilot Scaffolds production-ready Rust MCP server projects with tools, prompts, resources, and full test coverage. 9k installs 55 snowflake-semanticview github/awesome-copilot Build and validate Snowflake semantic views using Snowflake CLI with guided DDL creation and testing. 8.9k installs 56 csharp-nunit github/awesome-copilot NUnit best practices for standard and data-driven unit testing in .NET projects. 8.8k installs 57 structured-autonomy-plan github/awesome-copilot Structured planning framework for breaking development requests into testable, commit-sized implementation steps. 8.7k installs 58 php-mcp-server-generator github/awesome-copilot Scaffold production-ready PHP MCP server projects with tools, resources, prompts, and tests. 8.7k installs 59 csharp-mstest github/awesome-copilot Modern unit testing with MSTest 3.x/4.x using current APIs and best practices. 8.7k installs 60 csharp-tunit github/awesome-copilot Best practices for writing unit tests with TUnit, including data-driven and advanced testing patterns. 8.7k installs 61 
golang-testing affaan-m/everything-claude-code golang testing 8.5k installs 62 polyglot-test-agent github/awesome-copilot Multi-agent pipeline that generates compilable, passing unit tests across eight programming languages. 8.5k installs 63 temporal-python-testing wshobson/agents temporal python testing 8.4k installs 64 web3-testing wshobson/agents web3 testing 8.3k installs 65 screen-reader-testing wshobson/agents screen reader testing 8.2k installs 66 bats-testing-patterns wshobson/agents bats testing patterns 8k installs 67 
argent-test-ui-flow software-mansion/argent Agent skill from software-mansion/argent. 7.8k installs 68 
vue-testing-best-practices vuejs-ai/skills vue testing best practices 7.7k installs 69 
swift-testing-pro twostraws/swift-testing-agent-skill swift testing pro 6.8k installs 70 python-testing affaan-m/everything-claude-code python testing 6.7k installs 71 e2e-testing affaan-m/everything-claude-code e2e testing 6k installs 72 cpp-testing affaan-m/everything-claude-code cpp testing 5.7k installs 73 
terraform-test hashicorp/agent-skills Comprehensive guide for writing and running Terraform tests. Use when creating test files (.tftest.hcl), writing test scenarios w… 5.6k installs 74 rust-testing affaan-m/everything-claude-code rust testing 5.5k installs 75 
angular-testing analogjs/angular-skills angular testing 5.3k installs 76 swift-protocol-di-testing affaan-m/everything-claude-code swift protocol di testing 5.1k installs 77 kotlin-testing affaan-m/everything-claude-code kotlin testing 4.9k installs 78 ai-regression-testing affaan-m/everything-claude-code ai regression testing 4.9k installs 79 testing-strategy anthropics/knowledge-work-plugins testing strategy 4.8k installs 80 
playwright-skill testdino-hq/playwright-skill Battle-tested Playwright patterns for writing, debugging, and scaling reliable test suites. Use when you need guidance for E2E, A… 4.6k installs 81 
playwright openai/skills playwright 4.6k installs 82 perl-testing affaan-m/everything-claude-code perl testing 4.6k installs 83 browser-qa affaan-m/everything-claude-code browser qa 4.4k installs 84 
property-based-testing trailofbits/skills property based testing 4.4k installs 85 
ljg-qa lijigang/ljg-skills ljg qa 4k installs 86 
qa-test-planner softaworks/agent-toolkit qa test planner 4k installs 87 
swift-testing-expert avdlee/swift-testing-agent-skill swift testing expert 4k installs 88 coverage-analysis trailofbits/skills coverage analysis 3.9k installs 89 
backtesting-trading-strategies jeremylongshore/claude-code-plugins-plus-skills backtesting trading strategies 3.9k installs 90 
playwright-expert jeffallan/claude-skills playwright expert 3.9k installs 91 test-master jeffallan/claude-skills test master 3.8k installs 92 testing-handbook-generator trailofbits/skills testing handbook generator 3.8k installs 93 constant-time-testing trailofbits/skills constant time testing 3.7k installs 94 csharp-testing affaan-m/everything-claude-code csharp testing 3.7k installs 95 playwright-interactive openai/skills playwright interactive 3.7k installs 96 
playwright-skill sickn33/antigravity-awesome-skills playwright skill 3.6k installs 97 
playwright-skill lackeyjb/playwright-skill Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp. Test pages, fill forms,… 3.5k installs 98 
webapp-testing composiohq/awesome-claude-skills webapp testing 3.4k installs 99 
mom-test wondelai/skills mom test 3.2k installs 100 
dev microsoft/playwright-cli dev 3.1k installs
grill-me mattpocock/skills Relentless interviewing skill that stress-tests plans and designs through systematic questioning. 633k installs 2 grill-with-docs mattpocock/skills Relentless design interrogation that stress-tests plans against your domain model and sharpens terminology inline. 537k installs 3 improve-codebase-architecture mattpocock/skills Analyze codebases for architectural friction and propose module-deepening refactors as testability improvements. 522k installs 4 tdd mattpocock/skills Test-driven development with vertical slices, behavior-focused tests, and incremental red-green-refactor cycles. 501k installs 5 skill-creator anthropics/skills Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from… 324k installs 6 test-driven-development obra/superpowers Write tests first, watch them fail, then implement minimal code to pass. 175k installs 7 qa mattpocock/skills qa 160k installs 8 writing-skills obra/superpowers Test-driven documentation for creating reusable agent techniques, patterns, and reference guides. 145k installs 9 finishing-a-development-branch obra/superpowers Structured workflow for completing development branches with test verification and merge/PR options. 140k installs 10 webapp-testing anthropics/skills Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debu… 120k installs 11 playwright-best-practices currents-dev/playwright-best-practices-skill Comprehensive reference guide for writing, debugging, and maintaining Playwright tests across all testing types and scenarios. 64k installs 12 ab-test-setup coreyhaines31/marketingskills Expert guidance for designing statistically valid A/B tests and experiments. 53k installs 13 solana-dev solana-foundation/solana-dev-skill End-to-end Solana development with framework-kit, @solana/kit, Anchor programs, and local testing. 48k installs 14 expo-dev-client expo/skills Build custom Expo development clients for testing native code on physical devices via EAS Build or locally. 44k installs 15 ab-testing coreyhaines31/marketingskills ab testing 35k installs 16 momentic-test momentic-ai/skills Create, run, and maintain end-to-end tests using AI-driven browser automation with YAML serialization. 35k installs 17 golang-testing samber/cc-skills-golang golang testing 35k installs 18 golang-stretchr-testify samber/cc-skills-golang golang stretchr testify 33k installs 19 vitest antfu/skills Vitest fast unit testing framework powered by Vite with Jest-compatible API. Use when writing tests, mocking, configuring coverag… 29k installs 20 python-testing-patterns wshobson/agents Comprehensive testing strategies for Python using pytest, fixtures, mocking, and test-driven development. 28k installs 21 clerk-testing clerk/skills clerk testing 24k installs 22 flutter-add-widget-test flutter/skills flutter add widget test 22k installs 23 flutter-add-integration-test flutter/skills flutter add integration test 22k installs 24 momentic-mobile-test momentic-ai/skills Agent skill from momentic-ai/skills. 21k installs 25 e2e-testing-patterns wshobson/agents Comprehensive guide to building reliable, maintainable end-to-end test suites with Playwright and Cypress. 20k installs 26 architecture-patterns wshobson/agents Implement proven backend architecture patterns for maintainable, testable, and scalable systems. 19k installs 27 python-design-patterns wshobson/agents Fundamental design principles for writing maintainable, testable Python code. 17k installs 28 gpt-image-2 gargantuax/openskills Full OpenAI-compatible GPT Image 2 API coverage with text-to-image, edits, and streaming responses. 17k installs 29 javascript-testing-patterns wshobson/agents Comprehensive testing strategies for JavaScript/TypeScript using Jest, Vitest, and Testing Library. 17k installs 30 playwright-generate-test github/awesome-copilot Generate Playwright tests from scenarios using interactive browser exploration and validation. 16k installs 31 vue-testing-best-practices antfu/skills Use for Vue.js testing. Covers Vitest, Vue Test Utils, component testing, mocking, testing patterns, and Playwright for E2E testi… 15k installs 32 debugging-and-error-recovery addyosmani/agent-skills Guides systematic root-cause debugging. Use when tests fail, builds break, behavior doesn't match expectations, or you encounter… 14k installs 33 test-driven-development addyosmani/agent-skills Drives development with tests. Use when implementing any logic, fixing any bug, or changing any behavior. Use when you need to pr… 14k installs 34 idea-refine addyosmani/agent-skills Refines raw ideas into sharp, actionable concepts through structured divergent and convergent thinking. Use when an idea is still… 14k installs 35 playwright-explore-website github/awesome-copilot Automated website exploration and test case generation using Playwright. 13k installs 36 browser-testing-with-devtools addyosmani/agent-skills Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need… 13k installs 37 github-actions-templates wshobson/agents Production-ready GitHub Actions workflow templates for testing, building, and deploying applications. 13k installs 38 ci-cd-and-automation addyosmani/agent-skills Automates CI/CD pipeline setup. Use when setting up or modifying build and deployment pipelines. Use when you need to automate qu… 13k installs 39 backtesting-frameworks wshobson/agents Robust backtesting systems that avoid look-ahead bias, survivorship bias, and overfitting. 13k installs 40 playwright-automation-fill-in-form github/awesome-copilot Automate form filling with Playwright MCP, including text input, date/time selection, and file uploads. 13k installs 41 javascript-typescript-jest github/awesome-copilot Jest testing best practices for JavaScript and TypeScript projects with mocking, async handling, and React patterns. 12k installs 42 pytest-coverage github/awesome-copilot Run pytest with coverage reporting to identify and eliminate untested code lines. 12k installs 43 webapp-testing github/awesome-copilot Browser automation and testing toolkit for local web applications using Playwright. 12k installs 44 java-junit github/awesome-copilot JUnit 5 best practices for standard and data-driven unit testing with practical patterns. 11k installs 45 interview-me addyosmani/agent-skills Extracts what the user actually wants instead of what they think they should want. Achieves this through one-question-at-a-time i… 11k installs 46 dart-add-unit-test dart-lang/skills dart add unit test 10k installs 47 dart-collect-coverage dart-lang/skills dart collect coverage 10k installs 48 dart-generate-test-mocks dart-lang/skills dart generate test mocks 9.9k installs 49 scoutqa-test github/awesome-copilot AI-powered exploratory testing for web applications with autonomous issue discovery and verification. 9.7k installs 50 csharp-xunit github/awesome-copilot Comprehensive XUnit testing guide covering standard facts, data-driven theories, and best practices. 9.5k installs 51 ef-core github/awesome-copilot Entity Framework Core best practices guide covering design, performance, security, and testing patterns. 9.1k installs 52 flutter-testing-apps flutter/skills Comprehensive testing framework for Flutter apps across unit, widget, and integration test layers. 9k installs 53 breakdown-test github/awesome-copilot Comprehensive test planning and quality assurance documentation generator aligned with ISTQB and ISO 25010 standards. 9k installs 54 rust-mcp-server-generator github/awesome-copilot Scaffolds production-ready Rust MCP server projects with tools, prompts, resources, and full test coverage. 9k installs 55 snowflake-semanticview github/awesome-copilot Build and validate Snowflake semantic views using Snowflake CLI with guided DDL creation and testing. 8.9k installs 56 csharp-nunit github/awesome-copilot NUnit best practices for standard and data-driven unit testing in .NET projects. 8.8k installs 57 structured-autonomy-plan github/awesome-copilot Structured planning framework for breaking development requests into testable, commit-sized implementation steps. 8.7k installs 58 php-mcp-server-generator github/awesome-copilot Scaffold production-ready PHP MCP server projects with tools, resources, prompts, and tests. 8.7k installs 59 csharp-mstest github/awesome-copilot Modern unit testing with MSTest 3.x/4.x using current APIs and best practices. 8.7k installs 60 csharp-tunit github/awesome-copilot Best practices for writing unit tests with TUnit, including data-driven and advanced testing patterns. 8.7k installs 61 golang-testing affaan-m/everything-claude-code golang testing 8.5k installs 62 polyglot-test-agent github/awesome-copilot Multi-agent pipeline that generates compilable, passing unit tests across eight programming languages. 8.5k installs 63 temporal-python-testing wshobson/agents temporal python testing 8.4k installs 64 web3-testing wshobson/agents web3 testing 8.3k installs 65 screen-reader-testing wshobson/agents screen reader testing 8.2k installs 66 bats-testing-patterns wshobson/agents bats testing patterns 8k installs 67 argent-test-ui-flow software-mansion/argent Agent skill from software-mansion/argent. 7.8k installs 68 vue-testing-best-practices vuejs-ai/skills vue testing best practices 7.7k installs 69 swift-testing-pro twostraws/swift-testing-agent-skill swift testing pro 6.8k installs 70 python-testing affaan-m/everything-claude-code python testing 6.7k installs 71 e2e-testing affaan-m/everything-claude-code e2e testing 6k installs 72 cpp-testing affaan-m/everything-claude-code cpp testing 5.7k installs 73 terraform-test hashicorp/agent-skills Comprehensive guide for writing and running Terraform tests. Use when creating test files (.tftest.hcl), writing test scenarios w… 5.6k installs 74 rust-testing affaan-m/everything-claude-code rust testing 5.5k installs 75 angular-testing analogjs/angular-skills angular testing 5.3k installs 76 swift-protocol-di-testing affaan-m/everything-claude-code swift protocol di testing 5.1k installs 77 kotlin-testing affaan-m/everything-claude-code kotlin testing 4.9k installs 78 ai-regression-testing affaan-m/everything-claude-code ai regression testing 4.9k installs 79 testing-strategy anthropics/knowledge-work-plugins testing strategy 4.8k installs 80 playwright-skill testdino-hq/playwright-skill Battle-tested Playwright patterns for writing, debugging, and scaling reliable test suites. Use when you need guidance for E2E, A… 4.6k installs 81 playwright openai/skills playwright 4.6k installs 82 perl-testing affaan-m/everything-claude-code perl testing 4.6k installs 83 browser-qa affaan-m/everything-claude-code browser qa 4.4k installs 84 property-based-testing trailofbits/skills property based testing 4.4k installs 85 ljg-qa lijigang/ljg-skills ljg qa 4k installs 86 qa-test-planner softaworks/agent-toolkit qa test planner 4k installs 87 swift-testing-expert avdlee/swift-testing-agent-skill swift testing expert 4k installs 88 coverage-analysis trailofbits/skills coverage analysis 3.9k installs 89 backtesting-trading-strategies jeremylongshore/claude-code-plugins-plus-skills backtesting trading strategies 3.9k installs 90 playwright-expert jeffallan/claude-skills playwright expert 3.9k installs 91 test-master jeffallan/claude-skills test master 3.8k installs 92 testing-handbook-generator trailofbits/skills testing handbook generator 3.8k installs 93 constant-time-testing trailofbits/skills constant time testing 3.7k installs 94 csharp-testing affaan-m/everything-claude-code csharp testing 3.7k installs 95 playwright-interactive openai/skills playwright interactive 3.7k installs 96 playwright-skill sickn33/antigravity-awesome-skills playwright skill 3.6k installs 97 playwright-skill lackeyjb/playwright-skill Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp. Test pages, fill forms,… 3.5k installs 98 webapp-testing composiohq/awesome-claude-skills webapp testing 3.4k installs 99 mom-test wondelai/skills mom test 3.2k installs 100 dev microsoft/playwright-cli dev 3.1k installs Showing the top 100 of 1,100 — browse and filter all agent skills.
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Frequently asked questions
What are the best testing & qa skills for coding agents?
Ranked by real installs, the current top testing & qa skills are: grill-me (633k installs), grill-with-docs (537k installs), improve-codebase-architecture (522k installs), tdd (501k installs), skill-creator (324k installs).
How do I install a testing & qa skill?
Copy the install command from the skill's page — for example: npx -y skills add https://github.com/mattpocock/skills --skill grill-me --agent claude-code. Skills follow the open SKILL.md standard, so they work with Claude Code, Codex, Cursor, Gemini CLI, and other compatible agents.
How many testing & qa skills are listed here?
1,100 testing & qa skills are currently tracked, with metrics (installs, stars, last-update dates) sourced from GitHub and package registries and refreshed continuously.