Testing & Review · Testing & QA

Testing & QA Skills

The best Testing & QA skills for Claude Code, Codex, Cursor & all other coding agents, ranked by real installs - agent skills, MCP servers and marketplaces tagged Testing & QA, a focused slice of the broader Testing & Review category. Covers Jest, Playwright and Vitest and more.

What's in Testing & QA

Testing & QA collects 2,316 tools including agent skills, led by Tdd, Migrate To Shoehorn and Test Driven Development, a focused part of the broader Testing & Review category. The list is updated automatically and ranked by real adoption - installs first, then GitHub stars.

Use the filters below to narrow by type, or open a stage hub to see these tools alongside everything else that stage needs.

970 entries

1Tddmattpocock/skillsFollow test-driven development with a strict red-green-refactor loop when creating reliable features or fixing bugs.Testing & Review

654k213k

2Migrate To Shoehornmattpocock/skillsAutomatically update TypeScript test files that rely on unsafe `as` type assertions by replacing them with type-safe partial objects from @total-typescript/shoehorn.Testing & Review

204k213k

3Test Driven Developmentobra/superpowersEnforce writing failing tests before any production implementation code.Testing & Review

194k270k

4Prisma Postgresprisma/skillsQuickly inspect data, view metrics, link existing Postgres instances, and retrieve connection strings without switching between CLI, Studio, and the web console.Testing & Review

150k52

5Webapp Testinganthropics/skillsVerify frontend behavior, debug UI issues, capture screenshots, and inspect logs of a running local web application using Playwright.Testing & Review

131k168k

6Playwright Climicrosoft/playwright-cliRun browser automation, generate element snapshots, inspect DOM attributes, and execute Playwright tests from the terminal.Testing & Review

116k12.4k

7Google Agents Cli Evalgoogle/agents-cliAccurately evaluate agent trajectories that rely on Google Search grounding instead of regular tool calls.Testing & Review

81k5.5k

8Playwright Best Practicescurrents-dev/playwright-best-practices-skillGet expert, context-aware guidance while writing, debugging, or scaling Playwright browser automation tests.Testing & Review

70.3k352

9Ab Testingcoreyhaines31/marketingskillsDesign statistically sound A/B tests for headlines, CTAs, pricing pages, and landing copy before running them.Testing & Review

43.5k43.8k

10Writing Guidelinesvercel-labs/agent-skillsAutomatically audit documentation, READMEs, and marketing prose against Vercel's official writing style and voice rules.Testing & Review

42.3k29.9k

11Web Perfcloudflare/skillsAutomatically audit real browser performance and receive concrete optimization recommendations for Core Web Vitals and Lighthouse scores.Testing & Review

40.7k2.6k

12Momentic Result Classificationmomentic-ai/skillsClassify, triage, and explain failures from Momentic end-to-end browser tests.Testing & Review

40k13

13Gsap Utilsgreensock/gsap-skillsSo their coding agent can correctly call GSAP utility methods like clamp, mapRange, normalize, snap, and random when implementing scroll-driven animations, interactiTesting & Review

39.6k13.4k

14Golang Testingsamber/cc-skills-golangGenerate production-grade table-driven tests, testify suites, mocks, fuzz tests, and snapshot tests for Go services and CLIs.Testing & Review

36.4k2.9k

17Vitestantfu/skillsSimulate browser APIs and edge runtimes inside Vitest test suites without spinning up real browsers.Testing & Review

31.7k5.7k

18Firecrawl Qafirecrawl/firecrawl-workflowsRun automated exploratory QA, navigation checks, form testing, and visual validation on a live website using Firecrawl.Testing & Review

30.3k125

19Python Testing Patternswshobson/agentsApply battle-tested patterns for testing async code, monkeypatching, temporary files, property-based tests, and database interactions in Python projects.Testing & Review

29.6k38.7k

20Email And Password Best Practicesbetter-auth/skillsCorrectly configure secure email verification, password reset flows, password policies, and hashing for Better Auth in their app.Testing & Review

28.8k206

21Angular Developerangular/skillsGenerate correct, version-aware Angular animation code whether using modern native CSS or the legacy animations package.Testing & Review

27.6k605

23Clerk Testingclerk/skillsReliably test authentication flows in apps that use Clerk.Testing & Review

27.4k66

25Momentic Mobile Testmomentic-ai/skillsCreate, run, and maintain reliable end-to-end tests for Android and iOS mobile apps using real emulators and simulators.Testing & Review

25.7k13

26Insforge Debuginsforge/agent-skillsQuickly diagnose runtime errors, performance issues, auth failures, and deployment problems in InsForge projects.Testing & Review

24.5k36

27Release Skillsjimliu/baoyu-skillsAutomate version bumping, changelog generation, and GitHub release creation across any language or project type.Testing & Review

23.8k24.8k

28Flutter Add Widget Testflutter/skillsGenerate accurate Flutter widget tests that verify UI rendering, state updates, and user interactions for a specific component.Testing & Review

23.6k2.8k

29Flutter Add Integration Testflutter/skillsAdd and maintain integration tests for a Flutter mobile app using the official integration_test package and Flutter Driver.Testing & Review

23.2k2.8k

30Documentation And Adrsaddyosmani/agent-skillsCapture architectural decisions, public API changes, and feature context so future agents and humans understand the codebase without repeated explanations.Testing & Review

21.1k85.8k

38Review Prwarpdotdev/common-skillsAutomatically review GitHub pull requests against an approved spec and linked issues before merging.Testing & Review

19.9k153

49Playwright Generate Testgithub/awesome-copilotTurn natural-language user scenarios into executable Playwright end-to-end tests without writing boilerplate.Testing & Review

17.6k37.7k

51Herdrogulcancelik/herdrInstall a minimal backend-related skill from the skills.sh registry.Testing & Review

16.6k27.1k

56Vue Testing Best Practicesantfu/skillsEnsure reliable async behavior and component rendering when testing Vue 3 applications with Vitest.Testing & Review

15.8k5.7k

57Dbs Restoredontbesilent2025/dbskillInstantly reload the exact context and conclusions from their last diagnostic session with dbs-save.Testing & Review

15.2k9.4k

58Deepline Analyticscode.deepline.comAnswer revenue, pipeline, funnel, and warehouse questions through Deepline’s semantic layer instead of ad-hoc table guesses.Testing & Review

15.1k0

59Modern Web Guidancegooglechrome/modern-web-guidanceInstantly retrieve up-to-date modern web best practices before writing any HTML, CSS or client-side JavaScript.Testing & Review

15k1.7k

60Swift Concurrencyavdlee/swift-concurrency-agent-skillGet instant, context-aware guidance on Swift concurrency patterns while building iOS, server, or agent features with Claude Code or Cursor.Testing & Review

14.6k1.6k

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FAQ

Testing & QA tools - common questions

What are Testing & QA skills for Claude Code?

Testing & QA skills teach Claude Code, Codex, Cursor and other coding agents to handle Testing & QA work - Jest, Playwright, Vitest and pytest and more. A focused, ranked slice of the broader Testing & Review category across skills, MCP servers and marketplaces, each installable with one command.

How do I install a Testing & QA skill?

Copy the one-line install command shown on any listing - for example npx skills add https://github.com/owner/repo --skill name. It's instantly available in your next Claude Code, Codex or Cursor session.

Which Testing & QA skills are covered?

Jest, Playwright, Vitest and pytest and more - every Testing & QA listing across skills, MCP servers and marketplaces, ranked by installs and GitHub stars, never paid placement.