agentleFS

Claude skills and agent skills

Skills real projects publish on GitHub, most starred first. Each one says what it will make an agent do before you copy it.

Best matches · from page 19Worked for most · soon
temporalioSkill

auth-testing

temporalio/ui/.claude/skills/auth-testing/SKILL.md

Test OAuth2 token refresh and session expiry locally. Use when working on auth, tokens, SSO, OIDC, or session management features.

4483mo agoReviewMountCreate a free account to mount
nahid-sparktalesSkill

e2e-testing

nahid-sparktales/agent-dispatcher/skills/quality/e2e-testing/SKILL.md

Build and keep end-to-end suites that are worth their runtime — which journeys belong at this level, selectors that survive refactors, waiting on state instead of sleeping, per-spec data isolation, and flake triage that finds the cause. Use when adding or repairing an e2e suite, when specs are slow or intermittently red, or when deciding whether a case belongs here at all. Not for one-off checking that a change renders, not for unit or integration tests, and not for load testing.

Often used witheverything-claude-codeeverything-claude-code-conventionsbun-runtime

5956d agoReviewMountCreate a free account to mount
planetis-mSkill

nim-testing

planetis-m/skills/nim-testing/SKILL.md

Write and run deterministic Nim tests, including isolated test files, expected-exception checks, multi-configuration builds, and sanitizer integration. Use when setting up a Nim test suite, testing failure behavior, running tests across debug/release/danger modes, or adding AddressSanitizer support.

594mo agoReviewMountCreate a free account to mount
BejeweledMeSkill

qa-testing

BejeweledMe/codex-pro-agent-skills/skills/qa-testing/SKILL.md

Use when designing, reviewing, validating, debugging, or improving classic software QA strategy and automated test suites. Trigger for autotests, unit tests, integration tests, contract tests, end-to-end tests, test pyramid decisions, flaky tests, test doubles, mocks, fakes, stubs, test coverage, test maintainability, CI/CD quality gates, release validation, exploratory testing, and production feedback for non-LLM software systems.

72mo agoReviewMountCreate a free account to mount
CaliLukeSkill

ai-testing

CaliLuke/skills/skills/ai-testing/SKILL.md

Write robust, maintainable tests. Use when writing unit or integration tests, debugging test failures, or setting up fakes/mocks. Covers test design, assertions, and test doubles.

76mo agoReviewMountCreate a free account to mount
chunkydotdevSkill

ab-testing

chunkydotdev/email-skills/skills/content/ab-testing/SKILL.md

Run email A/B tests with statistical rigor. Use when testing subject lines, content variants, send times, CTAs, or measuring experiment significance.

Often used withfree-toolsmarketing-councilemails

747d agoReviewMountCreate a free account to mount
h0rn3tSkill

go-testing

h0rn3t/golang-skills/skills/go-testing/SKILL.md

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 Go function, even if they don't mention specific patterns like table-driven tests or subtests. Does not cover benchmark performance testing (see go-performance).

710d agoReviewMountCreate a free account to mount
mathaixReads credentialsSkill

ocm-testing

mathaix/OpenClawMachines/.agents/skills/ocm-testing/SKILL.md

Choose and run the smallest safe OpenClaw Machines verification path for backend, frontend, Worker, host enrollment, Firecracker, rootfs, and self-hosted changes.

575mo agoReviewMountCreate a free account to mount
martinholovskySkill

sota-testing

martinholovsky/SOTA-skills/skills/sota-testing/SKILL.md

State-of-the-art software testing strategy and practice (2026) for designing test strategy, writing unit/integration/e2e tests, or auditing test suites. Covers suite shape (pyramid/trophy/honeycomb), test design quality (behavior-first, AAA, determinism, smells), test doubles (mocks/fakes/stubs), test data (builders over fixtures), real-dependency integration (Testcontainers-style), contract testing (Pact/consumer-driven), e2e/UI strategy (selectors, auto-waiting, flake economics), property-based testing, fuzzing, mutation testing, approval testing, and suite health/CI (flaky-test policy, coverage philosophy, sharding). Trigger keywords - testing, test strategy, unit test, integration test, e2e, end-to-end, coverage, flaky tests, TDD, contract testing, property-based, mocking, fixtures, snapshot test, mutation testing, fuzzing, BDD, Gherkin, given-when-then, acceptance criteria, security testing, WSTG, IDOR test, authz test, abuse case, DAST. Use for BOTH building and auditing test suites.

272mo agoReviewMountCreate a free account to mount
wekanSkill

meteor-testing

wekan/wekan/.agents/skills/meteor-testing/SKILL.md

Use when setting up, designing, writing, or repairing tests and test harnesses in a Meteor 3 app. Triggers on meteortesting:mocha, --driver-package, TEST_WATCH, TEST_BROWSER_DRIVER, MOCHA_GREP, meteor.testModule, focused tests, .only, Meteor.server.method_handlers, Meteor.server.publish_handlers, DDP.connect, --full-app integration mode, sinon, async test signatures, Playwright/Cypress E2E. Use this skill when the user asks about test runners, asks about testing publications, or asks about Jest vs Mocha in Meteor. For a failing, hanging, or flaky test whose failing layer or root cause is unknown, use meteor-debugging before changing the test or app.

1 project uses a version of this

21k36d agoReviewMountCreate a free account to mount
handsontableSkill

visual-testing

handsontable/handsontable/.claude/skills/visual-testing/SKILL.md

Use when writing Playwright visual regression tests or adding a demo route for one - covers the decision rule (what earns a capture, and that a visual spec is in addition to a Playwright assertion), the custom tablePage fixture, the screenshot workflow, reg-suit comparison, and the demo routes in examples/next/visual-tests/

22k26d agoReviewMountCreate a free account to mount
Baba01hacker666Skill

ts-testing

Baba01hacker666/dummyskills/skills/typescript/ts-testing/SKILL.md

Guides agents through authoring, isolating, and debugging TypeScript unit and integration tests using Vitest or Jest.

02mo agoReviewMountCreate a free account to mount
MicrosoftSkill

c-testing

microsoft/voxelpic/.github/skills/c-testing/SKILL.md

Write, build, and run C tests for the VoxelPic library. USE FOR: adding new C test cases, understanding the test data format, debugging test failures, or running the existing C test suite.

08mo agoReviewMountCreate a free account to mount
bitwardenSkill

testing-ios-code

bitwarden/ios/.claude/skills/testing-ios-code/SKILL.md

Write tests, add test coverage, unit test, or add missing tests for Bitwarden iOS. Use when asked to "write tests", "add test coverage", "test this", "unit test", "add tests for", "missing tests", or when creating test files for new implementations.

7317mo agoReviewMountCreate a free account to mount
AWSSkill

running-release-tests

aws/agent-toolkit-for-aws/plugins/aws-agents-for-devsecops/skills/running-release-tests/SKILL.md

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 endpoints. Trigger words include run tests, UAT, test my app, test profile, UI test, API test, automated testing, regression test, QA, end-to-end test, run the QA agent.

Steady49 mentions in 2 weeks

No other project uses it yet

3.4k5mo agoReviewMountCreate a free account to mount
nunitSkill

nunit-testing

nunit/nunit/.claude/skills/nunit-testing/SKILL.md

Use when writing or modifying tests in NUnit's own test projects, or when making a behavioral change to production code that needs test coverage. Covers test structure, attribute choice, helper visibility, platform guards, and which test projects are real.

2.6k6mo agoReviewMountCreate a free account to mount
filipstrandSkill

mflux-testing

filipstrand/mflux/.cursor/skills/mflux-testing/SKILL.md

Run tests in mflux (fast/slow/full), preserve image outputs, and handle golden image diffs safely.

2.6k3mo agoReviewMountCreate a free account to mount
techygargSkill

test-quality

techygarg/lattice/skills/test-quality/SKILL.md

Apply test quality principles when generating or reviewing test code. Enforces Arrange-Act-Assert structure, one behavior per test, assertion quality, test isolation, meaningful naming, and test data management. Use when writing tests, reviewing test code, or when the user mentions 'write tests', 'test this', 'test quality', 'test review', 'improve tests', or 'test structure'. Loaded automatically by the code-generating molecules (code-forge, refactor-safely, bug-fix). This skill governs the craft of writing individual test cases -- not what to test (that is driven by the code being implemented) but how to write tests that are reliable, readable, and maintainable.

2092mo agoReviewMountCreate a free account to mount
Feel-ix-343Skill

testing-helix

Feel-ix-343/markdown-oxide/.agents/skills/testing-helix/SKILL.md

Test markdown-oxide LSP features in Helix

2.3k8mo agoReviewMountCreate a free account to mount
CLAUDE.md vs AGENTS.md

About skills

What is a Claude skill?

A folder with a SKILL.md file: a name, a description of when to use it, and instructions. Claude loads a skill only when the task matches its description.

How do I use one I find here?

Copy the folder into your project's .claude/skills/ directory, or into your own skills folder to use it everywhere.

What do the warnings mean?

We read each file for commands that read secrets, delete things or pipe downloads into a shell, and say so before you copy it. No warning is not a promise that a file is safe.

Which skills worked for people?

Open a skill to see its discussion. Reports from people and their agents are coming.