Home / Use cases / Engineering / Testing & QA

Testing & QA: AI agents, skills & prompts

1,444 ways to get testing & qa done with Claude Code, Codex, Cursor or Gemini CLI, ranked on usage. Filter by type below.

morluto/reaSkill

Audit REA CI and test suites for correctness, fixture drift, false passes, and measured performance; use for suite or workflow investigations and efficiency changes, rather than ordinary feature…

336k 16d ago ≈62 tokens always loaded Claude CodeSkills CLI Scanned
99popular
feder-cr/invisible_dotsSkill

Use the Dot's browser identities for any task on a website or search on the web: which identity to use, opening and closing one, and when a plain download is simpler than a browser.

32k 16d ago ≈51 tokens always loaded Claude CodeSkills CLI Scanned
97popular
alirezarezvani/claude-skillsPlugin

Playwright Pro turns your AI coding agent into a senior test automation engineer. Instead of generating tutorial-quality tests with brittle CSS selectors, Playwright Pro enforces battle-tested…

29k yesterday Claude Code Scanned · 1 to know
96popular
storybookjs/storybookSkill

Label GitHub issues and PRs found during QA testing. Use when organizing QA findings with proper labels.

91k 16d ago ≈30 tokens always loaded Claude CodeSkills CLI Scanned
91popular
affaan-m/ECCSubagent

End-to-end testing specialist using Vercel Agent Browser (preferred) with Playwright fallback. Use PROACTIVELY for generating, maintaining, and running E2E tests. Manages test journeys, quarantines…

284k 16d ago ≈77 tokens in your chat Claude Code Scanned
90popular
affaan-m/ECCSubagent

Test-Driven Development specialist enforcing write-tests-first methodology. Use PROACTIVELY when writing new features, fixing bugs, or refactoring code. Ensures 80%+ test coverage.

284k 16d ago ≈48 tokens in your chat Claude Code Scanned
90popular
openinterpreter/openinterpreterSkill

Testing against remote executors in integration tests.

69k 25d ago ≈17 tokens always loaded Claude CodeSkills CLI Scanned
89popular
cli/cliSkill

Use when adding or changing GitHub CLI acceptance tests, txtar scripts, testdata groups, repository fixtures, or acceptance harness behavior.

47k 16d ago ≈42 tokens always loaded Claude CodeSkills CLI Scanned
89popular
paperclipai/paperclipSkill

Add or extend a Paperclip full-stack runner E2E workflow, fixture, matcher, or report evidence path for local or Daytona execution.

105k 16d ago ≈38 tokens always loaded Claude CodeSkills CLI Scanned
88popular
coleam00/ArchonSkill

Automate browser interactions, test web pages and work with Playwright tests.

24k 16d ago ≈23 tokens always loaded Claude CodeSkills CLI Scanned
87popular
langgenius/difySkill

Use when writing, changing, or reviewing Cucumber and Playwright tests under `e2e/`, including feature files, step definitions, support code, scenario tags, locators, and assertions. Do not use for…

159k 16d ago ≈80 tokens always loaded Claude CodeSkills CLI Scanned
86popular
NVIDIA/NemoClawSkill

Triage, diagnose, debug, or fix failing or flaky NemoClaw E2E tests. Trace every assertion and downstream gate before a repair push or rerun. Excludes status-only and dispatch-only requests.

23k 16d ago ≈58 tokens always loaded Claude CodeSkills CLI Scanned
85popular
googleapis/mcp-toolboxSkill

Diagnose a failing test in the googleapis/mcp-toolbox repo and land a fix by

17k 16d ago ≈24 tokens always loaded Claude CodeSkills CLIGemini CLI Scanned
85popular
Waishnav/devspaceSkill

Prepare the current DevSpace checkout or worktree for isolated local manual QA. Use when the user asks to set up QA, test a worktree locally, try an experiment in ChatGPT, or reset the local QA…

5.3k +46 this week 23d ago ≈54 tokens always loaded Claude CodeSkills CLI Scanned
85popular
nizos/tdd-guardPlugin

Enforces Test-Driven Development by intercepting file operations in Claude Code. When Claude attempts to edit or write files, TDD Guard validates the changes against TDD principles — blocking…

2.4k +5 this week yesterday Claude Code Scanned
84popular
Yeachan-Heo/oh-my-claudecodeSubagent

Interactive CLI testing specialist using tmux for session management

40k +266 this week 16d ago ≈20 tokens in your chat Claude Code Scanned
83popular
entireio/cliSkill

Orchestrate E2E test triage and fix implementation: runs triage-ci then implement sequentially.

5.2k +19 this week 16d ago ≈25 tokens always loaded Claude CodeSkills CLI Scanned
81popular
wshobson/agentsSubagent

Master TDD orchestrator specializing in red-green-refactor discipline, multi-agent workflow coordination, and comprehensive test-driven development practices. Enforces TDD best practices across…

41k 16d ago ≈85 tokens in your chat Claude Code Scanned
80popular
zhu1090093659/dsh-webSkill

Use to validate a dsh-web client or skin change in the real DeepSeek Harness Web GUI, including build readiness, responsive rendering, interaction checks, and evidence capture.

9.0k +437 this week 16d ago ≈48 tokens always loaded Claude CodeSkills CLI Scanned
80popular
lackeyjb/playwright-skillSkill

Complete browser automation with Playwright. Auto-detects dev servers, writes reusable test scripts, and supports screenshots, responsive checks, UX validation, login flows, link checks, and…

3.2k +38 this week 1mo ago ≈93 tokens always loaded Claude CodeSkills CLI Scanned · 1 to know
80popular

qa-scout

From the maker
twentyhq/twentySkill

Browser QA of a PR against a running Twenty app, post-merge on main or pre-merge via the qa-scout label. Derives user-visible scenarios from the PR diff, executes them with the Playwright MCP…

59k 16d ago ≈113 tokens always loaded Claude CodeSkills CLI Scanned
79popular
anthropics/claude-plugins-officialPlugin

Browser automation and end-to-end testing MCP server by Microsoft. Enables Claude to interact with web pages, take screenshots, fill forms, click elements, and perform automated browser testing…

46k today Claude Code Not scanned
79popular
Donchitos/Claude-Code-Game-StudiosSubagent

Test strategy and process — test plan creation, bug severity assessment, regression planning, release quality gates, readiness evaluation.

27k 17d ago ≈37 tokens in your chat Claude Code Scanned
79popular
Donchitos/Claude-Code-Game-StudiosSubagent

Writes test cases, bug reports, and checklists — test case generation, regression checklist creation, execution documentation.

27k 17d ago ≈34 tokens in your chat Claude Code Scanned
79popular
unoplatform/unoSkill

Build and run Uno Platform runtime tests with proper base64 filter encoding. Use when running specific runtime tests or all runtime tests.

10k +7 this week 16d ago ≈38 tokens always loaded Claude CodeSkills CLI Scanned
79popular
fengshao1227/ccg-workflowSubagent

🧪 QA 工程师 - 检测测试框架,编写测试,运行全量测试 + lint + typecheck

5.9k +15 this week 17d ago ≈14 tokens in your chat Claude Code Scanned
79popular
Galaxy-Dawn/claude-scholarSubagent

Test-driven development guide for writing tests first, implementing the smallest passing change, and keeping verification tight. Use when the user explicitly wants TDD or when a task should be…

5.8k +81 this week 16d ago ≈60 tokens in your chat Claude Code Scanned
79popular

e2e-coverage

From the maker
meteor/meteorSkill

Use when adding, modifying, or reviewing E2E test apps/skeletons to keep the test coverage report up to date.

45k 16d ago ≈31 tokens always loaded Claude CodeSkills CLI Scanned
78popular
Waishnav/devspaceSubagent

Manual QA profile for browser testing, workflow verification, and regression checks.

5.3k +46 this week 23d ago ≈25 tokens in your chat Claude Code Scanned
77popular
mistralai/mistral-vibeSkill

Write or refactor Mistral Vibe tests with proper decoupling. Use when adding behavior coverage, testing ports/adapters, replacing brittle mocks, creating fakes, adding characterization tests before…

5.2k +49 this week 16d ago ≈88 tokens always loaded Claude CodeSkills CLI Scanned
77popular
lodev09/react-native-true-sheetSkill

End-to-end test TrueSheet on the iOS simulator, the Android emulator, and mobile web (Safari / Chrome) — build and install the bare example or serve the expo example on web, drive the repro screens…

2.1k +3 this week 18d ago ≈151 tokens always loaded Claude CodeSkills CLI Scanned · 1 to know
77popular
antfu/skillsSkill

Vitest fast unit testing framework powered by Vite with Jest-compatible API. Use when writing tests, mocking, configuring coverage, or working with test filtering and fixtures.

6.0k +23 this week 26d ago ≈46 tokens always loaded Claude CodeSkills CLI Scanned
76popular
towardsthecloud/cloudburnSkill

Test-driven development. Use when the user wants to build features or fix bugs test-first, mentions "red-green-refactor", or wants integration tests.

1.8k +4 this week 18d ago ≈38 tokens always loaded Claude CodeSkills CLI Scanned
76popular
codemie-ai/codemie-codeSubagent

Use this agent when implementation is complete and code needs to be verified before committing or creating a PR. Triggers on phrases like "run quality gates", "check code quality", "run qa", "verify…

296 19d ago ≈152 tokens in your chat Claude Code Scanned
76popular
gotalab/cc-sddSubagent

Execute implementation tasks using Test-Driven Development methodology

3.7k +19 this week 22d ago ≈23 tokens in your chat Claude Code Scanned
74popular
aaron-he-zhu/aaron-marketing-skillsSkill

Use when the user asks to "QA my conversion tracking before launch", "check my UTMs / pixel / event firing", "set up a tracking pre-flight", or "set the dedup rule so Meta and Google stop…

3.0k +51 this week 16d ago ≈152 tokens always loaded Claude CodeSkills CLI Scanned
74popular

but-performance-tests

From the maker
gitbutlerapp/gitbutlerSkill

Use when creating, changing, running, or debugging shell-based `but` CLI performance scenarios under `crates/but/tests/performance`, including Hyperfine runs, fixture setup, setup-to-test state, and…

22k 16d ago ≈60 tokens always loaded Claude CodeSkills CLI Scanned
73popular

tui-tests

From the maker
gitbutlerapp/gitbutlerSkill

Use when adding or modifying tests for one of GitButler's Ratatui TUIs

22k 16d ago ≈20 tokens always loaded Claude CodeSkills CLI Scanned
73popular
dzhng/jevgrepSkill

Audit whether tests earn their maintenance cost and which suite owns each contract. Use when pruning redundant tests, investigating implementation coupling or test-only production hooks, reviewing…

2.8k +155 this week 16d ago ≈83 tokens always loaded Claude CodeSkills CLI Scanned
73popular
plugin87/ux-ui-agent-skillsSkill

Set up or run design QA gates — token + hardcoded-value lint, automated a11y (axe), contrast, visual regression across variants/states/themes/RTL, and the manual a11y checklist. Use when the user…

2.4k +808 this week 16d ago ≈76 tokens always loaded Claude CodeSkills CLI Scanned
73popular
Shopify/hydrogenSkill

Use when writing, reviewing, or debugging Playwright tests in this repository.

2.1k +7 this week 16d ago ≈24 tokens always loaded Claude CodeSkills CLI Scanned
73popular
NVIDIA-AI-Blueprints/video-search-and-summarizationSkill

Benchmark video Q&A accuracy and latency of a deployed RT-VLM (Cosmos Reason 3) via vss vlm run, using questions and videos from the DSS vss-devx-base dataset. Replaces the deprecated nat eval /…

1.9k +11 this week 16d ago ≈81 tokens always loaded Claude CodeSkills CLI Scanned · 1 to know
73popular
open-mercato/open-mercatoSkill

Generate a human QA report for a window of merged PRs (date floor, PR-number floor, or default last 7 days) and ship it as a docs-only PR against `develop`. Groups work into P0/P1/P2 testing routes…

1.9k +20 this week 16d ago ≈98 tokens always loaded Claude CodeSkills CLI Scanned
73popular
nyldn/claude-octopusSubagent

TDD orchestrator. Delegate only when the user explicitly starts an Octopus workflow.

4.3k +48 this week 16d ago ≈25 tokens in your chat Claude Code Scanned
69popular
nyldn/claude-octopusSubagent

TDD orchestrator. Delegate only when the user explicitly starts an Octopus workflow.

4.3k +48 this week 16d ago ≈27 tokens in your chat Claude Code Scanned
69popular
davepoon/buildwithclaudeSubagent

QA Engineer and Security Auditor agent for code review, security auditing, testing verification, compliance checking, dead code detection, and quality gates. Use after any code changes or before…

3.7k +33 this week 16d ago ≈54 tokens in your chat Claude Code Scanned
69popular
MaxMiksa/Autonomous-CompanySubagent

QA 总监(James Bach 思维模型)。当需要制定测试策略、发布前质量检查、Bug 分析和分类、质量风险评估时使用。

3.1k 18d ago ≈17 tokens in your chat Claude Code Scanned
69popular
Owl-Listener/designer-skillsSkill

Build a QA checklist for verifying that a build matches the design. Use at implementation review. For the spec engineers build from, use `handoff-spec`.

3.0k +78 this week 2mo ago ≈43 tokens always loaded Claude CodeSkills CLI Scanned
69popular
happier-dev/happierSubagent

Deprecated placeholder. Do not use; follow root AGENTS.md and package instructions instead.

2.0k 16d ago ≈28 tokens in your chat Claude Code Scanned
69popular
dzhng/skillsSkill

Audit whether tests earn their maintenance cost and which suite owns each contract. Use when pruning redundant tests, investigating implementation coupling or test-only production hooks, reviewing…

1.4k +54 this week 17d ago ≈83 tokens always loaded Claude CodeSkills CLI Scanned
69popular
amplifthq/openmeldSkill

Guides an agent through reproducing, root-causing, fixing, and validating flaky tests in the PostHog monorepo.

1.4k +29 this week 16d ago ≈32 tokens always loaded Claude CodeSkills CLI Scanned
69popular
amplifthq/openmeldSkill

Gates whether a new test should exist and forces it to be efficient, protecting CI from low-value test bloat.

1.4k +29 this week 16d ago ≈31 tokens always loaded Claude CodeSkills CLI Scanned
69popular
desplega-ai/agent-swarmSkill

Guide for running local E2E tests with API server, Docker lead/worker containers, task creation, log verification, UI dashboard, and cleanup

906 +23 this week 16d ago ≈39 tokens always loaded Claude CodeSkills CLIGemini CLI Scanned
69popular
browser-act/skillsSkill

Amazon Alexa for Shopping Q&A automation: submits questions to Amazon's Alexa/Rufus AI shopping assistant and collects response text; supports optional keyword search context (navigate to search…

6.2k +98 this week 2mo ago ≈154 tokens always loaded Claude CodeSkills CLI Scanned
68popular
majidmanzarpour/threejs-game-skillsSkill

Verify and release Three.js browser games: playtest QA, automated bot playtests, mobile and responsive checks, production builds, static-hosting base paths, debug gating, bundle review, screenshots,…

2.5k +58 this week 1mo ago ≈80 tokens always loaded Claude CodeSkills CLI Scanned
68popular
volcengine/SearchCLISkill

Answer Viking AI Search product questions, CLI usage questions, API/auth questions, configuration questions, and troubleshooting questions by grounding every claim in either the installed `vs` CLI's…

1.2k +1 this week 19d ago ≈70 tokens always loaded Claude CodeSkills CLI Scanned · 1 to know
68popular
shinpr/claude-code-workflowsSkill

Add integration/E2E tests to existing codebase using Design Docs

703 +7 this week 16d ago ≈23 tokens always loaded Claude CodeSkills CLI Scanned
68popular
letstri/permixSkill

Vitest fast unit testing framework powered by Vite with Jest-compatible API. Use when writing tests, mocking, configuring coverage, or working with test filtering and fixtures.

637 20d ago ≈46 tokens always loaded Claude CodeSkills CLI Scanned
68popular
CloudAI-X/claude-workflow-v2Skill

Designs and implements testing strategies for any codebase. Use when adding tests, improving coverage, setting up testing infrastructure, debugging test failures, or when asked about unit tests,…

1.4k +2 this week 29d ago ≈61 tokens always loaded Claude CodeSkills CLI Scanned
67popular
arcee-ai/nacSkill

Run scalable, isolated live QA for nac development. The top-level local orchestrator must parse n (default 4), dispatch one setup worker with this skill, copy its n assignment contracts verbatim…

283 +3 this week 16d ago ≈129 tokens always loaded Claude CodeSkills CLI Scanned
67popular

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