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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. init alirezarezvani/claude-skills

    Set up Playwright in a project. Use when user says "set up playwright", "add e2e tests", "configure playwright", "testing setup", "init playwright", or "add test infrastructure".

    1,644 installs
  2. report alirezarezvani/claude-skills

    Generate test report. Use when user says "test report", "results summary", "test status", "show results", "test dashboard", or "how did tests go".

    1,639 installs
  3. fix alirezarezvani/claude-skills

    Fix failing or flaky Playwright tests. Use when user says "fix test", "flaky test", "test failing", "debug test", "test broken", "test passes sometimes", or "intermittent failure".

    1,638 installs
  4. Convert .NET tests from NUnit 3/4 to MSTest v4 while preserving VSTest or MTP. Use for replacing NUnit/NUnit3TestAdapter packages, Test/TestCase/ TestCaseSource/Values attributes, constraint assertions, SetUp/TearDown,…

    1,632 installs
  5. code-review adobe/skills

    Use this when reviewing AEM Edge Delivery Services (EDS, Franklin, Helix) code, either self-review at the end of development before opening a PR, or reviewing an existing pull request. Validates block structure, CSS and…

    1,624 installs
  6. generate alirezarezvani/claude-skills

    Generate Playwright tests. Use when user says "write tests", "generate tests", "add tests for", "test this component", "e2e test", "create test for", "test this page", or "test this feature".

    1,624 installs
  7. browserstack alirezarezvani/claude-skills

    Run tests on BrowserStack. Use when user mentions "browserstack", "cross-browser", "cloud testing", "browser matrix", "test on safari", "test on firefox", or "browser compatibility".

    1,614 installs
  8. testing-blocks adobe/skills

    Use this when you have made AEM Edge Delivery Services code changes to blocks, scripts, or styles and need to validate them before opening a pull request. Covers unit testing for utilities and logic, browser testing wit…

    1,588 installs
  9. flows-code-review cognitedata/builder-skills

    Run the technical (code) review step of Flows app certification in a local git app. Loads flows-review-checks for the actual bar, then writes artifacts under reviews/code-review/feedback-round-<N>/. Use when the user as…

    1,586 installs
  10. migrate alirezarezvani/claude-skills

    Migrate from Cypress or Selenium to Playwright. Use when user mentions "cypress", "selenium", "migrate tests", "convert tests", "switch to playwright", "move from cypress", or "replace selenium".

    1,586 installs
  11. quality-playbook github/awesome-copilot

    Run a complete quality engineering audit on any codebase. Derives behavioral requirements from the code, generates spec-traced functional tests, runs a three-pass code review with regression tests, executes a multi-mode…

    1,581 installs
  12. testrail alirezarezvani/claude-skills

    Sync tests with TestRail. Use when user mentions "testrail", "test management", "test cases", "test run", "sync test cases", "push results to testrail", or "import from testrail".

    1,581 installs
  13. mantis-review google/mantis

    Independently reviews findings and filters out false positives. Use when consolidated findings need validation against the actual source code. Don't use for reproducing crashes or patching code.

    1,561 installs
  14. systematic-debugging sickn33/agentic-awesome-skills

    Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes

    1,557 installs
  15. 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 testing or a single test…

    1,552 installs
  16. code-review-quality proffesor-for-testing/agentic-qe

    Conduct context-driven code reviews focusing on quality, testability, and maintainability. Use when reviewing code, providing feedback, or establishing review practices.

    1,548 installs
  17. mantis-critic google/mantis

    Assesses the production viability of findings, filtering out debug-only features and assertion traps. Use when findings have been validated and you need to confirm they are triggerable in production release builds (with…

    1,544 installs
  18. mantis-researcher google/mantis

    Audits production source code files based on the strategy in workspace/plan.json. Use when a review plan exists and you need to perform static analysis and deep-dive reviews of targeted files. Don't use for planning, de…

    1,540 installs
  19. perf-benchmarker composio-community/awesome-claude-plugins

    Use when running performance benchmarks, establishing baselines, or validating regressions with sequential runs. Enforces 60s minimum runs (30s only for binary search) and no parallel benchmarks.

    1,539 installs
  20. perf-baseline-manager composio-community/awesome-claude-plugins

    Use when managing perf baselines, consolidating results, or comparing versions. Ensures one baseline JSON per version.

    1,538 installs
  21. perf-profiler composio-community/awesome-claude-plugins

    Use when profiling CPU/memory hot paths, generating flame graphs, or capturing JFR/perf evidence.

    1,538 installs
  22. perf-theory-tester composio-community/awesome-claude-plugins

    Use when running controlled perf experiments to validate hypotheses.

    1,538 installs
  23. exploratory-testing petrkindlmann/qa-skills

    Design and execute structured exploratory testing sessions. Covers Session-Based Test Management (SBTM), charter writing, heuristic-based exploration (HICCUPS, FEW HICCUPS), bug discovery patterns, note-taking templates…

    1,517 installs
  24. ruff-recursive-fix github/awesome-copilot

    Run Ruff checks with optional scope and rule overrides, apply safe and unsafe autofixes iteratively, review each change, and resolve remaining findings with targeted edits or user decisions.

    1,515 installs
  25. adversarial-review poteto/noodle

    Adversarial code review using cross-model approach. Spawns reviewers on the opposing model (Claude uses Codex, Codex uses Claude) to challenge work from distinct critical lenses. Produces a synthesized verdict with find…

    1,502 installs
  26. flutter-testing madteacher/mad-agents-skills

    Write, fix, review, debug, and validate Flutter tests for apps, packages, and plugins. Use when adding unit tests, widget tests, integration tests, MethodChannel or plugin mocks, Mockito or mocktail test doubles, golden…

    1,502 installs
  27. test-strategy petrkindlmann/qa-skills

    Produce a multi-quarter QA strategy document. Covers scope, risk-based prioritization, test levels (unit/integration/E2E), pyramid analysis, entry/exit criteria, quality KPIs, tool selection rationale, CI scaling levers…

    1,487 installs
  28. analyzing-release-readiness aws/agent-toolkit-for-aws

    Trigger a pre-merge release readiness review on a GitHub PR, GitLab MR, or local branch. Use when the user wants to analyze code changes for risk, correctness, and potential rollback issues before merging. Trigger words…

    1,482 installs
  29. test-planning petrkindlmann/qa-skills

    Build a single sprint or release test plan. Covers feature decomposition into testable scenarios, requirements-to-test coverage mapping, effort estimation by test type, prioritization matrices (risk × effort), resource…

    1,465 installs
  30. qa-project-context petrkindlmann/qa-skills

    Create and fill .agents/qa-project-context.md with the project's tech stack, test frameworks, CI/CD pipeline, environments, quality goals, risk areas, team structure, and conventions. This is the one file every other QA…

    1,436 installs
  31. running-release-tests aws/agent-toolkit-for-aws

    Run automated release testing (UI or API) via the AWS DevOps Agent using a pre-configured test profile. Use when the user wants to validate multi-step workflows, verify features, check for regressions, or test API endpo…

    1,434 installs
  32. risk-based-testing petrkindlmann/qa-skills

    Produce a risk matrix or heatmap that quantifies what could break by business impact × probability, runs failure mode analysis on the top items, and maps test coverage to risk zones. Includes stakeholder interview frame…

    1,421 installs
  33. test-driven-development sickn33/agentic-awesome-skills

    Use a failing behavioral test to guide a feature or bug fix, then implement and refactor with relevant regression checks.

    1,416 installs
  34. sf-testing jaganpro/sf-skills

    Apex test execution, coverage analysis, and test-fix loops with 120-point scoring. TRIGGER when: user runs Apex tests, checks code coverage, fixes failing tests, or touches *Test.cls / *_Test.cls files. DO NOT TRIGGER w…

    1,403 installs
  35. rstest-best-practices rstackjs/agent-skills

    Set up, write, or review Rstest tests and configuration, including environments, mocks, snapshots, coverage, and CI.

    1,399 installs
  36. code-review alinaqi/maggy

    Mandatory code reviews via /code-review before commits and deploys

    1,393 installs
  37. qa browser-use/browser-use

    QA-test a website or web app and return a 1-5 quality score (5 = flawless, 1 = broken) with evidence. Use when the user wants to test, QA, evaluate, score, or "check how good" a site, page, flow, or app — including a lo…

    1,393 installs
  38. code-review-checklist sickn33/agentic-awesome-skills

    Comprehensive checklist for conducting thorough code reviews covering functionality, security, performance, and maintainability

    1,388 installs
  39. tdd-rust rtk-ai/rtk

    TDD workflow for RTK filter development. Red-Green-Refactor with Rust idioms. Real fixtures, token savings assertions, snapshot tests with insta. Auto-triggers on new filter implementation.

    1,384 installs
  40. react-testing-library itechmeat/llm-code

    React Testing Library: user-centric component testing with queries, user-event simulation, async utilities, and accessibility-first API. Use when writing React component tests, selecting elements by role/label/text, sim…

    1,380 installs
  41. captain-obvious shmulc8/captain-obvious

    Audit TypeScript and Python tests for assertions that cannot fail or check nothing, and guide test authoring with a contract and regression gate. Use when writing or changing tests to avoid low-value coverage, or cleani…

    1,378 installs
  42. bug-reproduction petrkindlmann/qa-skills

    Turn a vague bug report into a VERIFIED minimal reproduction and then a failing regression test, agent-driven end to end. Covers extracting the implicit repro from a thin report (env, build, steps, data), the reproduce-…

    1,374 installs
  43. playwright-visual-testing manutej/luxor-claude-marketplace

    Browser automation, visual testing, and screenshot validation using Playwright MCP server for accelerated web development. Master visual regression testing, automated UI testing, and cross-browser validation.

    1,374 installs
  44. ai-bug-triage petrkindlmann/qa-skills

    Hybrid fingerprint + LLM pipeline for bug classification, deduplication, and ticket generation. Normalizes CI logs, creates stable fingerprints, clusters near-duplicates, then uses LLM for severity classification and ti…

    1,363 installs
  45. Guide performance profiling for Apple platform apps with Instruments, Xcode diagnostics, and MetricKit. Use when investigating app hangs, stutters, high CPU, memory leaks, memory growth, OOM crashes, slow launch, batter…

    1,362 installs
  46. agentic-browser-testing petrkindlmann/qa-skills

    Goal-driven E2E testing where a browser agent (Playwright MCP / computer-use) reads a natural-language goal and explores the app via the accessibility tree to assert outcomes — no pre-written script. Covers when intent-…

    1,356 installs
  47. pr-triage rtk-ai/rtk

    PR triage: audit open PRs, deep review selected ones, draft and post review comments. Args: "all" to review all, PR numbers to focus (e.g. "42 57"), "en"/"fr" for language, no arg = audit only in French.

    1,355 installs
  48. traceknot jin-doh/traceknot

    Apply Traceknot's ISTQB-aligned, evidence-bound QA process to repository changes across OMP, Codex, GajaeCode, Claude Code, and OpenCode, including session-scoped QA Board publication. Use for implementation verificatio…

    1,350 installs
  49. go-testing cxuu/golang-skills

    Use when writing, reviewing, or improving Go test code — including table-driven tests, subtests, parallel tests, test helpers, test doubles, and assertions with cmp.Diff. Also use when a user asks to write a test for a…

    1,343 installs
  50. test-data-management petrkindlmann/qa-skills

    Create and manage test data with factory patterns, fixture strategies, data anonymization, and synthetic data generation. Covers Fishery (TypeScript), FactoryBot (Ruby), Factory Boy (Python), database seeding, cleanup s…

    1,341 installs