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Testing Claude Skills

3 543 testing skills from 425 authors. They run test suites, check accessibility and catch what broke. Half of them fit into 1 799 tokens or less — that is what one costs your context window when the agent loads it. 404 ship runnable scripts rather than instructions alone. 2 of them cannot work without an MCP server, most often rube. We also found 429 copies of these same skills sitting in other people's repositories — counted once here, not 429 times.

3 543 unique 425 authors 2 updated this month 331 from vendors

1 799
tokens, median
what a typical one costs in context
404
ship scripts
code that runs, not instructions alone
2
need a server
most often rube
429
copies elsewhere
counted once here, not once per repository

1 009–1 056 of 3 543

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Tdd Refactor Guard
by rshankras

Pre-refactor safety checklist. Verifies test coverage exists before AI modifies existing code. Use before asking AI to refactor anything.

1.8k tokens
Test Contract
by rshankras

Generate protocol/interface test suites that any implementation must pass. Define the contract once, test every implementation. Use when designing protocols or swapping implementations.

2k tokens
Test Data Factory
by rshankras

Generate test fixture factories for your models. Builder pattern and static factories for zero-boilerplate test data. Use when tests need sample data setup.

2.4k tokens
Ab Test Generator
by Affitor

> "create A/B test", "test my headline", "optimize my CTA", "generate variants", "split test ideas", "improve click-through rate", "test my landing page copy", "headline alternatives", "CTA variations", "which version is better", "optimize conversions", "test my email subject line", "compare approaches".

2.2k tokens
Dev
by Automattic

Development workflows for WordPress ActivityPub plugin including wp-env setup, testing commands, linting, and build processes. Use when setting up development environment, running tests, checking code quality, building assets, or working with wp-env.

1k tokens
Dev
by Automattic

Development workflows for WordPress ActivityPub plugin including wp-env setup, testing commands, linting, and build processes. Use when setting up development environment, running tests, checking code quality, building assets, or working with wp-env.

85 tokens
Localization Testing
by nexscope-ai
444 tokens
Visual Regression Testing
by nexscope-ai
437 tokens
Ecommerce Ab Testing
by nexscope-ai
282 tokens
Shopify Ab Testing
by nexscope-ai
289 tokens
Webapp Testing
by LeastBit

使用 Playwright 与本地 Web 应用程序交互及进行测试的工具包。支持验证前端功能、调试 UI 行为、捕获浏览器截图以及查看浏览器日志。

960 tokens scripts zh
Run E2e Tests
by Azure

Run end-to-end (E2E) tests - provider test suites or upstream Karpenter tests, with focus filtering, background execution, and monitoring

335 tokens
Game QA
by worldwonderer

Verify a game with evidence on its selected target runtime. Launch the actual build and check logs, real rendering, input and state changes, the core loop, designed outcomes, restart, target display modes, interface language, first-time onboarding, and whether the core fantasy is actually performed — without dressing subjective fun up as a certain verdict. Use for test a generated game, QA a game build, check whether the game is fully playable, verify the build. 游戏证据化质量验证。在选定的目标运行环境中启动实际构建,检查日志、真实画面、输入与状态变化、核心循环、设计要求的结果、重开、目标显示模式、界面语言、首次上手与核心幻想是否真正出现,不把主观趣味包装成确定性结论。用于测试生成游戏、检查游戏能否完整游玩等需求。

1.9k tokens zh
Novel To Game
by worldwonderer

Turn a novel into a fully playable game on the selected target platform. Orchestrates the whole adaptation pipeline — requirements intake, gameable deconstruction, concept selection, world and visual design, target-runtime build, and evidence-based QA — for a novel in any language. Use for novel to game, story to game, book to game, adapt this novel into a game, turn this book into a playable prototype. NovelToGame 总入口。把任意语言的原始小说、拆文库或 oh-story 写作工程转成有原著依据、可在目标平台完整游玩的游戏,编排游戏化拆解、概念选择、游戏与视觉设计、目标运行环境构建和证据化质量验证。用于小说转游戏、把这本书做成游戏等需求。

1.5k tokens zh
Security Generate Security Sample Data
by elastic

> Generate sample security events, attack scenarios, and synthetic alerts for Elastic Security. Use when demoing, populating dashboards, testing detection rules, or setting up a POC.

2k tokens scripts
Common Debugging
by HoangNguyen0403

Troubleshoot systematically using the Scientific Method. Use when debugging crashes, tracing errors, diagnosing unexpected behavior, or investigating exceptions.

527 tokens
Common Dast Tooling
by HoangNguyen0403

Standardize dynamic application security testing for backend APIs, frontend web apps, and mobile clients. Covers ZAP, Nuclei, Nikto, sqlmap, ffuf, browser automation, mobile proxy interception, and AI-driven curl probes. Use when advising on or running dynamic security scans on local/staging environments.

976 tokens
Common Mobile Visual Testing
by HoangNguyen0403

Standardizes mobile UI audits, performance/scroll checks, RTL verification, and state-specific testing on iOS/Android.

563 tokens
Common Protocol Enforcement
by HoangNguyen0403

Enforce Red-Team verification and adversarial protocol audit. Use only when verifying completion, performing self-scans, or checking protocol violations; do not activate for ordinary implementation, configuration, or unit-test requests.

699 tokens
Common Tdd
by HoangNguyen0403

Implements a strict Red-Green-Refactor loop to ensure zero production code is written without a prior failing test. Use when: creating new features, fixing bugs, or expanding test coverage.

863 tokens
Quality Engineering Appium MCP
by HoangNguyen0403

Drives iOS/Android mobile devices via Appium MCP. Use for verifying mobile bugs, E2E tests, and navigating real device clouds (LambdaTest/BrowserStack).

714 tokens
Common Web Visual Testing
by HoangNguyen0403

Standardizes visual audits, responsive design, and behavioral testing for web apps. Use to verify a web UI fix or cross-browser behavior; defer backend API refactors, Playwright installation/tooling setup, and Appium/mobile automation.

650 tokens
JavaScript Tooling
by HoangNguyen0403

Development tools, linting, and testing for JavaScript projects.

344 tokens
Quality Engineering Quality Assurance
by HoangNguyen0403

Write or review manual Zephyr test cases with 1-condition-per-TC granularity, Module_Action on Screen when Condition naming, platform prefix rules, and High/Normal/Low priority classification. Use for test-case authoring and review; defer Jira traceability, linking, and pushing cases to Zephyr.

631 tokens
Quality Engineering Zephyr Coverage Analysis
by HoangNguyen0403

Audit test coverage health, gaps, and QE debt for Jira stories or epics. Produces coverage_analysis_report.md with AC-to-TC heatmap, risk scores, and prioritized action plan. Use when assessing coverage percentage, pre-release readiness, sprint readiness, or identifying missing test cases. Do NOT use for TC creation — use zephyr-test-generation instead.

593 tokens
Typescript Tooling
by HoangNguyen0403

Development tools, linting, and build config for TypeScript. Use when configuring ESLint, Prettier, Jest, Vitest, tsconfig, or any TS build tooling.

689 tokens
Battle Test
by HoangNguyen0403

Deep audit of a skills directory against the Skill Creator standard. Produces a scored report and phased remediation plan.

613 tokens
Implement Feature
by HoangNguyen0403

Implement an approved feature plan with fresh-context slices, TDD, evidence, and PR-ready output.

982 tokens
Implementation Readiness
by HoangNguyen0403

Verify BRD-lite, PRD, SRS/FRS, UX, and test prerequisites before implementation starts.

875 tokens
Incident Hotfix
by HoangNguyen0403

Mitigate a production incident or urgent regression first, then route to root-cause remediation and a postmortem.

754 tokens
Review Ticket
by HoangNguyen0403

Review a ticket or PR through focused specialist lenses: scope, architecture, security, tests, AC coverage, and PR metadata.

1.3k tokens
Android Concurrency
by HoangNguyen0403

Write correct coroutine scopes, lifecycle collection, and dispatcher injection in Android production code. Use for suspend functions, coroutine scopes, and dispatcher mechanics; defer ViewModel StateFlow/LiveData architecture, Fragment lifecycle recipes, persistence/notifications, and unit-test recipes to their specific skills.

410 tokens
Android Testing
by HoangNguyen0403

Write Android unit, Compose UI, and Hilt-integrated tests. Use when designing test behavior with MockK or coroutine test utilities; defer database/WorkManager-specific recipes to the owning feature skill.

324 tokens
Angular Testing
by HoangNguyen0403

Write Angular component tests using TestBed, ComponentHarness, and HttpTestingController with proper signal input handling. Use when writing component tests, mocking HTTP calls, or testing signal inputs.

543 tokens
Ac Criteria Validator
by majiayu000

Validate acceptance criteria and feature completion. Use when checking if features pass, validating test results, verifying acceptance criteria, or determining feature completion status.

659 tokens
Agent Context Generator
by majiayu000

Generate project-level AGENTS.md guides that capture conventions, workflows, and required follow-up tasks. Use when a repository needs clear agent onboarding covering structure, tooling, testing, task flow, README expectations, and conventional commit summaries.

2.3k tokens
Ln 23 Test Suite Auditor
by levnikolaevich

Audits whether an existing test suite proves important product behavior with strong, isolated tests. Use when test confidence is uncertain; not to design or implement new tests.

2.9k tokens
Ln 42 Acceptance Test Builder
by levnikolaevich

Creates and runs reproducible acceptance tests for stated requirements using project-native tooling. Use when executable acceptance evidence is needed; not for audits or product fixes.

2.3k tokens
Ln 41 Test Strategy Planner
by levnikolaevich

Designs a risk-based test strategy and prioritized scenarios without changing code. Use when requirements need a test plan; not for auditing or implementing tests.

2.3k tokens
Threejs Visual Validation
by scottstts

Validate advanced Three.js graphics as authored systems rather than subjective screenshots. Use for fixed-view visual contracts, field and pass diagnostics, no-post baselines, seed sweeps, camera-scale tests, temporal stability checks, GPU budgets, and regression evidence for procedural scenes.

495 tokens
Retrieval Practice Generator
by GarethManning

Generate retrieval practice questions at varied difficulty levels for a topic or concept. Use when creating quiz starters, revision activities, or low-stakes testing materials.

4k tokens
Accessibility Testing
by vibeeval

axe-core integration, WCAG 2.2 AA checklist, keyboard navigation testing, screen reader testing, and ARIA pattern validation.

2.1k tokens
Agent QA Testing
by vibeeval

Agent davranis testi ve protokol uyumluluk dogrulamasi. Agent'larin tanimli rollerine uygun davranip davranmadigini assertion-based test'lerle olcer. Personality drift, role violation ve output kalite regresyonu tespit eder.

1.8k tokens
Agent Tamagotchi
by vibeeval

Terminal pet that lives in your statusline. 12 species, 5 stats (DEBUGGING, PATIENCE, CHAOS, WISDOM, SPEED). Reacts to your workflow - happy when tests pass, sad when builds fail, excited during swarm mode. Deterministic species from user ID.

911 tokens
API Patterns
by vibeeval

API design, versioning, testing, schema validation, and contract testing patterns for REST and GraphQL APIs.

3.9k tokens
Chaos Engineering
by vibeeval

Failure injection patterns, blast radius control, steady state hypothesis, and gameday planning for resilience testing.

1.8k tokens
Commit Trailers
by vibeeval

Commit mesajlarina yapilandirilmis karar trailer'lari ekle. Constraint, Rejected, Confidence, Scope-risk, Not-tested trailer'lari ile karar baglamini koru.

1.3k tokens
Component Library Patterns
by vibeeval

Design system token management, component API design, Storybook, and visual regression testing patterns

764 tokens