Testing skills for Claude Code

Find Testing skills to make your AI agents smarter.

4429 skills available

Official only

anthropics/claude-plugins-official

This skill audits and improves CLAUDE.md files across a repo, delivering a quality report and targeted updates upon approval.

code-reviewer

google-gemini/gemini-cli

92.6k

This skill guides you through professional code reviews, targeting local changes or remote PRs to improve correctness and maintainability.

frontend-code-review

langgenius/dify

127.4k

This skill helps you review frontend code efficiently by inspecting pending changes or targeted files using a comprehensive checklist for quality, performance,

onivor-playwright

openclaw/skills

2.5k

This skill automates browser tasks using Playwright CLI to open pages, interact with elements, capture screenshots, and run tests.

flutter-expert

xfstudio/skills

This skill guides high-performance Flutter development across mobile, web, and desktop, delivering architecture, state management, and platform-specific

playwright-cli

microsoft/playwright-cli

3.7k

This skill automates browser actions with playwright-cli to navigate pages, fill forms, capture screenshots, and extract data.

agent-browser

vercel-labs/agent-browser

10.8k

This skill automates web navigation, form filling, and data extraction using browser interactions to boost testing and data gathering efficiency.

playwright-dev

microsoft/playwright

82.9k

This skill explains how to develop Playwright by adding APIs, MCP tools, CLI commands, and vendor dependencies for maintainable core.

tanstack-query

madappgang/claude-code

215

This skill helps you master TanStack Query v5 patterns for server state, including keys, transforms, suspense, and optimistic mutations.

dispatching-parallel-agents

obra/superpowers

36.9k

This skill helps you dispatch parallel agents to investigate independent failures, speeding debugging by running tasks concurrently without shared state.

webapp-testing

anthropics/skills

78.0k

This skill helps you automate local web app testing with Playwright, manage servers, capture screenshots, and inspect dynamic pages for reliable UIs.

code-change-verification

openai/openai-agents-js

2.2k

This skill ensures runtime code changes pass installation, build, lint, type checks, and tests before marking work complete.

claude-android-skill

dpconde/claude-android-skill

This skill helps you build production-quality Android apps using Kotlin, Jetpack Compose, MVVM, and modular architecture following Google's guidance.

gin

partme-ai/full-stack-skills

This skill helps you build and optimize Gin web applications with routing, middleware, JSON binding, and REST API guidance.

tech-debt-analyzer

ailabs-393/ai-labs-claude-skills

284

This skill helps identify, document, and prioritize technical debt in a codebase, improving maintainability and guiding actionable improvements.

playwright

prowler-cloud/prowler

12.8k

This skill helps you write robust Playwright E2E tests using Page Object Model, precise selectors, and MCP-guided exploration.

golang-patterns

affaan-m/everything-claude-code

46.5k

This skill helps you apply idiomatic Go patterns to write simpler, safer, and more maintainable code.

agent-native-architecture

everyinc/compound-engineering-plugin

10.5k

This skill helps you design agent-native systems where agents are first-class, enabling atomic tools, loop execution, and open-ended capability.

pdf

openai/skills

8.6k

This skill helps you read, generate, and validate PDFs with reliable visuals and layout checks using Poppler, ReportLab, and pdfplumber.

nestjs-expert

jeffallan/claude-skills

110

This skill helps you design and implement modular NestJS backends with DI, DTOs, guards, and TypeORM or Prisma integration.

vitest

supabase/supabase

97.6k

This skill helps you write fast, reliable tests with Vitest by leveraging Vite, Jest-compatible API, and smart coverage.

bloc-state-management

hoangnguyen0403/agent-skills-standard

227

This skill helps you implement predictable Flutter BLoC state management with freezed and equatable, guiding events, states, and UI integration.

writing-skills

oimiragieo/agent-studio

This skill applies test-driven documentation to craft production-ready skill guides, ensuring red-green-refactor style for clear, durable writing.

code-review

smallnest/langgraphgo

162

This skill provides structured code review guidance, comprehensive checklists, and constructive feedback to improve functionality, security, performance, and

dce-edge

vercel/next.js

138.1k

This skill guides safe, edge-compatible require patterns and DCE-friendly compilation in Next.js apps, improving edge builds and feature gating.

qa-agent

first-fluke/fullstack-starter

181

This skill conducts comprehensive QA reviews for security, performance, accessibility, and test coverage, guiding remediation with concrete file-level fixes.

flutter-adaptive-ui

madteacher/mad-agents-skills

This skill helps you build adaptive Flutter UIs that gracefully respond to screen size and platform, enhancing usability across mobile, tablet, and desktop.

test-driven-development

guanyang/antigravity-skills

335

This skill enforces test-first development by guiding you to write failing tests before code, ensuring correct behavior and reliable refactoring.

networking

yelmuratoff/agent_sync

This skill helps you implement reliable API calls, robust parsing, and tests by enforcing layered data handling and explicit error mapping.

accessibility

davila7/claude-code-templates

20.6k

This skill audits and improves web accessibility per WCAG 2.1, guiding keyboard navigation, screen reader support, and color contrast improvements.

fastapi

jawwad-ali/claude-code-skills

This skill guides building high-performance FastAPI applications by structuring code, validating data with Pydantic, and implementing secure, scalable APIs.

quasi-coder

github/awesome-copilot

21.9k

This skill interprets shorthand and natural language descriptions to produce production-ready JavaScript code with robust patterns and best practices.

shopify-testing

toilahuongg/shopify-agents-kit

This skill guides you through unit, integration, and E2E testing for Shopify apps using Remix, Vitest, and Playwright.

figma-d3-react-ts

corlab-tech/skills

This skill helps you build pixel-perfect D3 visualizations inside React/Next.js, matching Figma designs and validating visuals with Playwright.

axiom-app-composition

charleswiltgen/axiom

470

This skill helps you structure app entry, manage authentication flow, and orchestrate root view transitions to reduce flicker and improve UX.

typescript-best-practices

flpbalada/my-opencode-config

136

This skill helps you configure TypeScript projects and enforce best practices for type safety, maintainability, and code quality.

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