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Skill catalog

565testing & qa agent skills synced from skills.sh, with their install counts. Read them here, or let your agent fetch the right one through the Graph-of-Skills MCP server.

Want your agent to use these? Set up Graph-of-Skills or get a free key. How these skills are sourced and what we check. Cannot find one? Your agent can write a skill for your own library. Have skills of your own? Install one on another machine. A skill that comes from GitHub shows its npx skills add command on its page.

  1. pr-finish gjkim42/kanon-repo

    Finish an open PR by batching review feedback, applying valid fixes, running verification, pushing once per batch, and monitoring CI with bounded waits. Use when the user asks to update code until PR review comments are…

    1,148 installs
  2. flow react/react

    Use when you need to run Flow type checking, or when seeing Flow type errors in React code.

    1,143 installs
  3. accessibility-testing petrkindlmann/qa-skills

    Test for WCAG 2.2 AA compliance with axe-core + Playwright, keyboard navigation audits, screen reader testing, ARIA pattern validation, and legal compliance mapping (ADA, EAA, Section 508). Automated tools catch 30-40%…

    1,138 installs
  4. release-readiness petrkindlmann/qa-skills

    Validate release readiness with evidence-based go/no-go decisions. Covers go/no-go checklists, smoke test suite design, staged rollout validation, rollback criteria and procedures, and post-deployment verification. Ensu…

    1,135 installs
  5. unit-testing petrkindlmann/qa-skills

    Write effective unit tests with Jest, Vitest, or pytest. Covers the test-doubles taxonomy (stub/spy/mock/fake), Arrange-Act-Assert, coverage threshold configuration and CI gating, snapshot testing, fake timers, and muta…

    1,135 installs
  6. code-reviewer alirezarezvani/claude-skills

    Code review automation for TypeScript, JavaScript, Python, Go, Swift, Kotlin, C#, .NET, Java, C, C++, Rust, Ruby, PHP, and Dart/Flutter. Analyzes PRs for complexity and risk, checks code quality for SOLID violations and…

    1,133 installs
  7. safe-action-testing next-safe-action/skills

    Use when writing tests for next-safe-action actions or hooks -- Vitest patterns for testing server actions directly, middleware behavior, hooks with React Testing Library, validation errors, and server errors

    1,131 installs
  8. test-reliability petrkindlmann/qa-skills

    Runtime per-test healing with evidence: multi-attribute selector healing, environment-aware diagnosis, flake classification, quarantine management, and confidence-scored auto-repair. Goes beyond simple locator fallbacks…

    1,130 installs
  9. Comprehensive truth scoring, code quality verification, and automatic rollback system with 0.95 accuracy threshold for ensuring high-quality agent outputs and codebase reliability.

    1,128 installs
  10. No description provided.

    1,121 installs
  11. No description provided.

    1,121 installs
  12. No description provided.

    1,121 installs
  13. No description provided.

    1,121 installs
  14. performance-testing petrkindlmann/qa-skills

    Test application performance with k6 load/stress/soak/spike scripts and k6 scenarios, Lighthouse CI for Web Vitals, and performance budgets as CI gates. Covers load profiles, custom metrics, bottleneck identification, a…

    1,120 installs
  15. character-animation-qa calesthio/openmontage

    Review local character animation with schema checks, Playwright browser previews, frame sampling, and FFmpeg/ffprobe final output checks.

    1,118 installs
  16. database-testing petrkindlmann/qa-skills

    Validate database integrity, test migrations forward and backward, verify schema constraints, manage seed data, detect migration drift, and identify query performance issues. Covers PostgreSQL, MySQL, MongoDB with Prism…

    1,113 installs
  17. Use after jetson-flash-image to run static BSP checks, on-target smoke/regression tests on a flashed DUT, or both. Not for build or flash steps. Triggers: validate bsp, on-target validation.

    1,107 installs
  18. adding-dbt-unit-test dbt-labs/dbt-agent-skills

    Creates unit test YAML definitions that mock upstream model inputs and validate expected outputs. Use when adding unit tests for a dbt model or practicing test-driven development (TDD) in dbt.

    1,103 installs
  19. qa-start petrkindlmann/qa-skills

    Sequenced launcher that bootstraps QA on a project with no QA in place. Chains qa-project-context → test-strategy → test-planning in one guided run, then executes available checks and records evidence. Use when: "set up…

    1,102 installs
  20. playwright mindrally/skills

    Playwright end-to-end testing best practices for web applications, covering test design, locator strategies, and assertion patterns.

    1,097 installs
  21. vet imbue-ai/vet

    Run vet immediately after ANY logical unit of code changes. Do not batch your changes, do not wait to be asked to run vet, make sure you are proactive.

    1,090 installs
  22. test-case-management petrkindlmann/qa-skills

    Author and maintain MANUAL and hybrid test cases and suites in TestRail, Xray (Jira), Zephyr Scale, and Qase. Covers test-case anatomy (title, preconditions, steps, expected results, test data), suite/section organizati…

    1,089 installs
  23. ai-system-testing petrkindlmann/qa-skills

    Test AI/LLM features that ship in your product. Covers prompt regression testing, response quality evaluation, tool-call validation, hallucination and RAG grounding checks, nondeterministic-output strategies, red-team/s…

    1,085 installs
  24. Generate a project-local skill that formally verifies the code where a bug costs the most and tests reach the least, in any language, with whichever verification tool fits. Use for /create-formal-verification-skill, "mo…

    1,081 installs
  25. customize anthropics/defending-code-reference-harness

    Adapt this C/C++ ASAN vulnerability pipeline to a different vulnerability class, target shape, language, or detection mechanism. Use when the user wants to port, migrate, retarget, customize, or fork the pipeline for so…

    1,081 installs
  26. game-qa playableintelligence/game-creator

    Game QA testing with Playwright — visual regression, gameplay verification, performance, and accessibility for browser games. Use when writing or running game tests, debugging test failures, or building QA infrastructur…

    1,076 installs
  27. qa-do petrkindlmann/qa-skills

    Routing skill of last resort. Takes a plain-language QA situation and names the right 1-2 skills to use and in what order. Use ONLY when the request does not match any other skill's trigger phrases. Use when: "which ski…

    1,076 installs
  28. mobile-testing petrkindlmann/qa-skills

    Test native, React Native, hybrid, and Flutter mobile apps with Appium 3.x, Detox, Maestro, and Patrol. Covers device farm setup (BrowserStack, Sauce Labs), gesture simulation, deep link and cold-start testing, push not…

    1,074 installs
  29. qa-metrics petrkindlmann/qa-skills

    Define, track, and act on QA metrics: test coverage percentage, flakiness rate, defect escape rate, MTTR, test execution time trends, automation ROI, quality gates, and SLAs for test suites. Includes metric formulas, re…

    1,072 installs
  30. flags react/react

    Use when you need to check feature flag states, compare channels, or debug why a feature behaves differently across release channels.

    1,070 installs
  31. cross-browser-testing petrkindlmann/qa-skills

    Design analytics-driven browser test matrices and execute cross-browser tests. Covers BrowserStack/Sauce Labs configuration, Playwright browser channels, common cross-browser CSS/JS divergences, a known-issues documenta…

    1,068 installs
  32. dt-obs-ext-monitors dynatrace/dynatrace-for-ai

    3rd-party test and monitor result ingestion into Dynatrace Grail via the platform events ingest API (platform/ingest/custom/events/). Use when sending external synthetic test outcomes, CI monitor data, or third-party ch…

    1,061 installs
  33. deliver-acceptance-criteria product-on-purpose/pm-skills

    Generates structured Given/When/Then acceptance criteria for a user story or feature slice, covering the happy path, key failure scenarios, and non-functional expectations in testable form. Use when turning requirements…

    1,058 installs
  34. coverage-analysis petrkindlmann/qa-skills

    Measure and improve test coverage meaningfully. Covers Istanbul/V8/coverage.py configuration, coverage gap analysis by risk, coverage-as-ratchet in CI (never let it decrease), PR coverage diff checks, mutation testing f…

    1,056 installs
  35. review changes tirth8205/code-review-graph

    Perform a structured code review using change detection and impact

    1,056 installs
  36. testing-patterns sickn33/agentic-awesome-skills

    Jest testing patterns, factory functions, mocking strategies, and TDD workflow. Use when writing unit tests, creating test factories, or following TDD red-green-refactor cycle.

    1,051 installs
  37. deliverability-qa aaron-he-zhu/aaron-marketing-skills

    Use when the user asks to "run a deliverability pre-flight before I send", "check my SPF/DKIM/DMARC/BIMI", "why am I landing in spam / promotions", or "score my sender reputation and list hygiene"; runs the ONE-TIME pre…

    1,050 installs
  38. contract-testing petrkindlmann/qa-skills

    Implement consumer-driven contract testing with Pact-JS (v16). Covers consumer test writing, broker-driven provider verification, Pact Broker setup, can-i-deploy as a deployment gate, webhook-triggered verification, pen…

    1,048 installs
  39. qa-dashboard petrkindlmann/qa-skills

    Build and visualize QA dashboards and reports with Allure Report, Grafana, and ReportPortal. Covers test execution visualization, stakeholder-facing quality reports, trend/flakiness panels, release-readiness gates, aler…

    1,048 installs
  40. tdd-workflow sickn33/agentic-awesome-skills

    Test-Driven Development workflow principles. RED-GREEN-REFACTOR cycle.

    1,045 installs
  41. conversion-signal-qa aaron-he-zhu/aaron-marketing-skills

    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 double-counting"; builds and fi…

    1,043 installs
  42. python-testing mindrally/skills

    Expert in Python testing with pytest and test-driven development

    1,043 installs
  43. java-code-review decebals/claude-code-java

    Systematic code review for Java with null safety, exception handling, concurrency, and performance checks. Use when user says "review code", "check this PR", "code review", or before merging changes.

    1,042 installs
  44. email-render-builder aaron-he-zhu/aaron-marketing-skills

    Use when the user asks to "build the email HTML", "make this email responsive", "fix dark-mode rendering", or "QA the email across clients"; produces the coded HTML build — a responsive table layout, dark-mode + accessi…

    1,033 installs
  45. playwright secondsky/claude-skills

    Browser automation and E2E testing with Playwright. Auto-detects dev servers, writes clean test scripts. Test pages, fill forms, take screenshots, check responsive design, validate UX, test login flows, check links, aut…

    1,032 installs
  46. python-code-quality laurigates/claude-plugins

    Python code quality with ruff and ty. Use when the user mentions ruff, ty, linting, formatting, type checking, or Python code style.

    1,032 installs
  47. landing-experience-checker aaron-he-zhu/aaron-marketing-skills

    Use when the user asks to "pre-launch check the landing page", "run a Quality-Score preflight", or "verify ad-to-page message match before launch"; produces an ad↔page continuity report — message-match gaps, above-the-f…

    1,029 installs
  48. qa-project-bootstrap petrkindlmann/qa-skills

    Onboard a new QA engineer to an existing codebase, or audit an existing test architecture. Produces a 30-day ramp plan: codebase orientation, framework walkthrough, test architecture audit, mentorship pairing, and first…

    1,028 installs
  49. add-cucumber-tests decathlon/tzatziki

    Generates Tzatziki-based Cucumber BDD tests (.feature files) from a functional specification. Use this skill whenever a user wants to write Cucumber tests, add BDD scenarios, create feature files, generate tests, or tes…

    1,027 installs
  50. test-suite-curation petrkindlmann/qa-skills

    Audit a whole regression suite and prune/restructure it with evidence: per-test coverage fingerprinting, AST near-duplicate clustering, CI-history mining for never-failing and flaky tests, prune decision rules (redundan…

    1,026 installs