20,421 skills sorted by stars.
Use when writing or changing tests, adding mocks, or tempted to add test-only methods to production code - prevents testing mock b...
Test that components send correct query parameters or request arguments. Use when testing filtering, sorting, pagination, or any r...
Tests Phylax Credible Layer assertions with CredibleTest, fuzzing, and backtesting. Use when writing or reviewing assertion tests.
Testing suite with benchmarking for version-to-version performance comparison
Testing methodologies, patterns, and best practices for unit, integration, and E2E tests. (project)
Guide for testing code changes in AEM Edge Delivery projects including blocks, scripts, and styles. Use this skill after making co...
Test across multiple browsers and devices for cross-browser compatibility.Use when ensuring cross-browser or device compatibility....
Teaches React Testing Library patterns for React 19 components. Use when writing component tests, testing interactions, or testing...
Use when writing tests for pgdbm-based code - provides fixture selection decision tree and complete usage patterns without needing...
Debug tools, developer menu, and troubleshooting
E2E testing with Playwright MCP for browser automation, test generation, and UI testing. Use when discussing E2E tests, Playwright...
Domain specialist for testing strategies, test frameworks, TDD/BDD methodologies, and quality assurance. Scope: unit testing, inte...
Expert in Testing Methodologies (Vitest, Playwright, TDD).
Use when implementing features to write effective tests. Encourages test-first but allows prototyping.
TDD workflow, comprehensive test strategies, test coverage, and quality assurance patterns
Testing pyramid and test writing standards for UT/IT/ST/E2E. Supports ISTQB and Industry Pyramid frameworks. Use when: writing tes...
Teaches testing custom hooks in React 19 using renderHook from React Testing Library. Use when testing custom hooks or hook behavi...
Comprehensive testing strategies, test automation, quality assurance with JUnit, MockK, Jest. Use for testing, test, qa, quality,...
Tests UI components with Testing Library including queries, user events, and async utilities. Use when testing React/Vue/Svelte co...
Validate load balancer behavior, failover, and traffic distribution.Use when performing specialized testing.Trigger with phrases l...
Use when writing tests, verifying functionality, QA, test scenarios, user testing, or browser automation tests
This skill should be used when the user asks about testing Rails applications, Minitest, test-driven development (TDD), unit tests...
Execute mobile app testing on iOS and Android devices/simulators.Use when performing specialized testing.Trigger with phrases like...
Test n8n nodes using Jest, nock for HTTP mocking, and local testing workflows with npm link. Use this skill when writing test file...
Scaffolds comprehensive testing setup for Next.js applications including Vitest unit tests, React Testing Library component tests,...
Vitest testing conventions and patterns for @j0kz/mcp-agents including test organization, naming, assertion patterns, mocking stra...
Generate comprehensive Pest test suites for Laravel projects including tests for controllers, services, Livewire components, comma...
Use when you need testing instructions for changes in a branch, before manual QA or creating a PR
Comprehensive testing and verification checklist for agent-created pull requests. Use when preparing to submit a PR, verifying cha...
Testing best practices for modern Python development. Activated when working with tests, pytest, Hypothesis property-based testing...
Testing procedures for Kalahari project. Use for running tests and analyzing results.
Your approach to handling testing pytest. Use this skill when working on files where testing pytest comes into play.
Expert guide for testing Next.js applications with Playwright, Jest, and React Testing Library. Use when writing tests, debugging...
Maintain code quality standards including linting, type checking, testing strategies, and code review practices. Use when preparin...
Testing React Native. Use when writing tests, reviewing test coverage, or setting up testing.
Use when writing tests - test structure, mocking patterns, pre-commit checks
Teaches testing Server Actions in isolation in React 19. Use when testing Server Actions, form handling, or server-side logic.
TDD patterns, test writing strategies, coverage guidance, mocking patterns. Use when: write tests, TDD, test coverage, unit test,...
Use when creating or editing skills, before deployment, to verify they work under pressure and resist rationalization - applies RE...
Use when creating or refining Claude Code skills to validate that skill descriptions trigger correctly - provides systematic testi...
Testing Standards Skill
Test automation expert covering unit tests, integration tests, TDD, and testing best practices
Use this skill when the user asks to "set up testing", "configure tests for Storybook", "add interaction tests", "add accessibilit...
Generate testing documentation from Linear issues and git commits. Use when the user requests test instructions, testing summary,...
Your approach to handling testing sybil. Use this skill when working on files where testing sybil comes into play.
Natural language wrapper for testing commands - automatically triggers /testing:run when users request test execution
Expert guidance for writing clean, simple, and effective unit, integration, component, microservice, and API tests. Use this skill...
Comprehensive testing and validation tools for Clerk authentication integrations. Includes E2E auth flow testing, security audits,...