Skill catalog
581testing & 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.
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- unit-test-application-events giuseppe-trisciuoglio/developer-kit
Provides patterns for unit testing Spring application events. Validates event publishing with ApplicationEventPublisher, tests @EventListener annotation behavior, and verifies async event handling. Use when writing test…
3,722 installs - langchain4j-testing-strategies giuseppe-trisciuoglio/developer-kit
Provides unit test, integration test, and mock AI patterns for LangChain4j applications. Creates mock LLM responses, tests retrieval chains, validates RAG workflows, and implements Testcontainers-based integration tests…
3,710 installs - graphql-and-hidden-parameters yaklang/hack-skills
GraphQL and hidden parameter testing playbook. Use when exploring introspection, batching, undocumented fields, hidden parameters, schema abuse, and GraphQL authorization gaps.
3,700 installs - race-condition yaklang/hack-skills
Race condition and TOCTOU testing for web apps. Use when testing one-time operations, concurrent HTTP abuse, rate-limit bypass, Turbo Intruder gates, HTTP/2 single-packet attacks, and CWE-362-style synchronization gaps.
3,694 installs - file-access-vuln yaklang/hack-skills
Entry P1 category router for file access and upload workflows. Use when testing download endpoints, file paths, local file inclusion, upload flows, preview pipelines, archive extraction, or storage and sharing boundarie…
3,693 installs - code-testing-extensions dotnet/skills
Provides file paths to language-specific extension files for the code-testing pipeline. Read this reference-only catalog for extension guidance files (e.g., dotnet.md for .NET, cpp.md for C++). Agents and skills read it…
3,692 installs - run-acceptance-tests hashicorp/agent-skills
Guide for running acceptance tests for a Terraform provider. Use this when asked to run an acceptance test or to run a test with the prefix `TestAcc`, when a test fails with missing environment variables, or when diagno…
3,686 installs - platform-detection dotnet/skills
Identify a .NET project's test platform, framework, command mode, and SDK-style vs classic project system. Use only for "which test platform/framework?", "VSTest or MTP?", or "what runner does this project use?", includ…
3,663 installs - writing-mstest-tests dotnet/skills
ALWAYS USE when asked to fix, rewrite, update, improve, modernize, show corrected code for, or explain existing MSTest tests or MSTest-specific configuration. Use for "review" when corrected code or edits are wanted, ev…
3,662 installs - prototype-pollution yaklang/hack-skills
Prototype pollution testing for JavaScript stacks. Use when user input is merged into objects (query parsers, JSON bodies, deep assign), when configuring libraries via untrusted keys, or when hunting RCE gadgets via pol…
3,629 installs - testing-agentforce forcedotcom/sf-skills
Write, run, and analyze structured test suites for Agentforce agents. TRIGGER when: user writes or modifies test spec YAML (AiEvaluationDefinition); runs sf agent test create, run, run-eval, or results commands; asks ab…
3,628 installs - sentry openai/skills
Use when the user asks to inspect Sentry issues or events, summarize recent production errors, or pull basic Sentry health data via the Sentry CLI; perform read-only queries using the `sentry` command.
3,627 installs - detect-static-dependencies dotnet/skills
ACTIVATION PREREQUISITE: the request or discovered target must explicitly identify C#, .NET, `.cs`, or `.csproj`; otherwise stay dormant without invoking this skill. USE FOR: locating System.DateTime.Now/UtcNow, System.…
3,626 installs - mtp-hot-reload dotnet/skills
Set up or recover MTP hot reload for a long-lived console-host edit/re-run loop in a Microsoft Testing Platform project. Use for explicit MTP console requests such as "enable hot reload", "dotnet run to rerun on edit",…
3,599 installs - test-smell-detection dotnet/skills
Audits existing tests in any language using formal, research-backed test smell names and the testsmells.org 19-smell academic taxonomy. Use when the caller asks for an academic or citable test-smell review, named smell…
3,587 installs - openspec-verify-change fission-ai/openspec
Verify implementation matches OpenSpec change artifacts. Use when the user wants to validate that implementation is complete, correct, and coherent before archiving. Also use when the user says "openspec verify" or "ops…
3,583 installs - generate-testability-wrappers dotnet/skills
DO NOT USE when the target already consumes an injected interface or built-in abstraction such as IFileSystem or TimeProvider, even if the request says "generate a wrapper"; no new wrapper is needed. Use only when C# so…
3,559 installs - ce-debug everyinc/compound-engineering-plugin
Diagnosis loop for bugs and failing behavior. Use when asked to debug or fix failing or slow behavior.
3,528 installs - project-min-evaluation c3sc0-v4113/scaffold
Trigger: done, complete, finish, before commit, quality check, verify. Run the project's own minimum quality scripts before claiming work is complete.
3,514 installs - review-team cline/skills
Use when the user asks for a code review by a fleet of specialized reviewer agents, wants multiple independent reviewer perspectives, or asks to run reviewers in single-pass or iterative fix-until-clean mode. Launches f…
3,484 installs - migrate-xunit-to-xunit-v3 dotnet/skills
Migrate .NET test projects from xUnit.net v2 to xunit.v3 and fix v3 breaks. Use for package/CPM conversion, OutputType=Exe, preserving the VSTest or MTP runner (including projects currently using YTest.MTP.XUnit2), inco…
3,471 installs - test-tagging dotnet/skills
Classifies existing tests by standard traits and reports their distribution. USE FOR: tagging all tests with category attributes, categorizing/tagging/ labeling each test, compare happy vs error paths, audit the test mi…
3,469 installs - k6-perf-test-website grafana/skills
Use when the user wants to performance-test, load-test, or stress-test a public website end-to-end with k6. Produces a hybrid (protocol + browser) test suite, SLO-backed thresholds, a load-generator monitor sidecar, and…
3,466 installs - migrate-vstest-to-mtp dotnet/skills
Use this skill before answering, planning, or editing whenever .NET tests or CI are switching from VSTest to Microsoft.Testing.Platform (MTP), or an MTP migration behaves differently. Triggers include "switch from VSTes…
3,457 installs - migrate-mstest-v1v2-to-v3 dotnet/skills
Use this skill before answering or editing whenever an MSTest v1/v2 project is being upgraded or repaired for v3. Triggers include QualityTools assembly references; MSTest.TestFramework/TestAdapter 1.x-2.x; "upgrade to…
3,439 installs - migrate-mstest-v3-to-v4 dotnet/skills
Use this skill before answering, planning, or editing any MSTest 3.x-to-4.x upgrade or post-upgrade failure. Triggers include "MSTest v4 breaking changes"; CS0507/CS0103/CS1061/CS1615; ExecuteAsync, CallerInfo, DisplayN…
3,434 installs - om-auto-qa-pr open-mercato/skills
QA a PR's UI change in a real browser through the configured browser-provider descriptor — first ensuring the PR has been reviewed (invoking om-auto-review-pr when it has not), then capturing screenshots and a pass/fail…
3,413 installs - om-code-review open-mercato/skills
Review a diff, branch, or PR against correctness, security, breaking-change, and quality standards — runs the validation gate, applies the built-in checklist plus any repo-local one, and produces severity-ranked finding…
3,389 installs - apple-crash-symbolication dotnet/skills
Symbolicate .NET runtime frames in Apple platform .ips crash logs (iOS, tvOS, Mac Catalyst, macOS). Extracts UUIDs and addresses from the native backtrace, locates dSYM debug symbols, and runs atos to produce function n…
3,348 installs - dual-axis-skill-reviewer tradermonty/claude-trading-skills
Review skills in any project using a dual-axis method: (1) deterministic code-based checks (structure, scripts, tests, execution safety) and (2) LLM deep review findings. Use when you need reproducible quality scoring f…
3,326 installs - find-untested-sources dotnet/skills
MANDATORY for static source-to-test pairing: find or list source files/modules without corresponding tests, or suggest test locations from repository structure. Invoke even for a tiny package; do not substitute manual g…
3,316 installs - grade-tests dotnet/skills
Grade curated individual tests for readiness, A-F quality and improvements. ALWAYS USE FOR: grade tests, review only a named test, per-test readiness or quality bands for supplied methods, bodies, file spans or bounded…
3,315 installs - playwright-testing alinaqi/maggy
E2E testing with Playwright - Page Objects, cross-browser, CI/CD
3,313 installs - test-analysis-extensions dotnet/skills
Provides file paths to language-specific reference files for the test ANALYSIS skills (assertion-quality, test-anti-patterns, test-gap-analysis, test-smell-detection, test-tagging). Read this catalog to discover availab…
3,303 installs - unsafe-checker actionbook/rust-skills
CRITICAL: Use for unsafe Rust code review and FFI. Triggers on: unsafe, raw pointer, FFI, extern, transmute, *mut, *const, union, #[repr(C)], libc, std::ffi, MaybeUninit, NonNull, SAFETY comment, soundness, undefined be…
3,300 installs - provider-test-patterns hashicorp/agent-skills
Terraform provider acceptance test patterns using terraform-plugin-testing with the Plugin Framework. Covers test structure, TestCase/TestStep fields, ConfigStateChecks with custom statecheck.StateCheck implementations,…
3,290 installs - pr-review pytorch/pytorch
Review PyTorch pull requests for code quality, test coverage, security, and backward compatibility. Use when reviewing PRs, when asked to review code changes, or when the user mentions "review PR", "code review", or "ch…
3,255 installs - make-pr-easy-to-review cursor/plugins
Prepare PRs for review by cleaning noisy history, improving PR descriptions, and adding reviewer guidance without changing code behavior. Use for "make this easy to review", "tidy this PR", "clean up commits", or "annot…
3,233 installs - debugger shubhamsaboo/awesome-llm-apps
Systematic debugging and root cause analysis for identifying and fixing software issues. Use when: debugging errors, troubleshooting bugs, investigating crashes, analyzing stack traces, fixing broken code, or when user…
3,225 installs - memory-leak-audit microsoft/vscode
Audit code for memory leaks and disposable issues. Use when reviewing event listeners, DOM handlers, lifecycle callbacks, or fixing leak reports. Covers addDisposableListener, Event.once, MutableDisposable, DisposableSt…
3,223 installs - vanity-engineering-review bencium/bencium-marketplace
Reviews codebases, architectures, PRs, and technical plans for vanity engineering — code and systems built for the developer's ego, resume, or intellectual pleasure rather than delivering user or business value. Trigger…
3,216 installs - skill-integration-tester tradermonty/claude-trading-skills
Validate multi-skill workflows defined in CLAUDE.md by checking skill existence, inter-skill data contracts (JSON schema compatibility), file naming conventions, and handoff integrity. Use when adding new workflows, mod…
3,192 installs - om-prepare-test-env open-mercato/skills
Prepare a reusable, technology-agnostic environment for local tests and QA. Compiles discovery into cross-platform launch scripts, provisions the configured browser provider autonomously, and writes the shared test-env…
3,190 installs - vitest onmax/nuxt-skills
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.
3,158 installs - om-integration-tests open-mercato/skills
Run and create integration/E2E tests by exploring the live app with the configured browser provider, preserving repository-native runners, reusing the shared test environment, and diagnosing failures from concrete artif…
3,143 installs - aoti-debug pytorch/pytorch
Debug AOTInductor (AOTI) errors and crashes. Use when encountering AOTI segfaults, device mismatch errors, constant loading failures, or runtime errors from aot_compile, aot_load, aoti_compile_and_package, or aoti_load_…
3,141 installs - om-fix open-mercato/skills
Implements the minimal code change identified by the om-root-cause step, adds regression tests, and runs the configured validation gate. Claims the tracker issue at start (assignee + in-progress label + claim comment) s…
3,141 installs - threejs-qa-release majidmanzarpour/threejs-game-skills
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, visual regression ba…
3,130 installs - migrate-xunit-to-mstest dotnet/skills
Convert .NET tests from xUnit.net v2/v3 to MSTest v4 while preserving VSTest or MTP. Use for replacing xunit packages, Fact/Theory/InlineData/MemberData, assertions, IClassFixture/ICollectionFixture, ITestOutputHelper,…
3,097 installs - ce-test-browser everyinc/compound-engineering-plugin
Run browser tests for pages affected by the current branch or PR. Use when asked to run or check browser tests for the current change.
3,062 installs