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10,858 rows, by stacks then stars

1,559 of these skill files have been read, by 1,201 distinct authors, and what they tell an agent counted. What Test authors agree on, and what they forbid

  • Debug protocol

    adityaarakeri/senior-agent-skills/skills/debug-protocol Skill

    no license1★ repo

    Eight portable SKILL.md playbooks that make coding agents work like careful senior engineers. One-command install across Claude Code, Codex, Antigravity, OpenCode, Copilot, and Cursor.

  • Api testing

    ykotik/cli-power-skills/skills/api-testing Skill

    1★ repo

    Agentic CLI tool skills for Claude Code — 7 domain-grouped skills covering 26 CLI tools

  • E2e test plan

    cacaoapps/e2e-test-plan Skill

    1★

  • Buyer lens

    ujjwalks/buyer-lens Skill

    1★

    See your product through your buyers' eyes — an agent skill that runs synthetic purchase-intent panels (SSR method, arXiv:2510.08338) against any website or product concept

  • Detox

    tokyubevoxelverse/detox Skill

    1★

    Claude Code skill that hunts flaky tests — separates flaky from broken, diagnoses the root cause (shared state, timing, ordering, network), fixes the cause, and proves it with 20+ runs. Retries and sleeps are banned. 🧪

  • Thanas flare builders toolkit

    Thanasimos/Thanas-flare-builders-toolkit Skill

    1★

    Comprehensive Claude Code skill bundle for Flare-family EVM development: chain registry, FTSO/FDC/FAssets/Smart Accounts protocols, Enosys + SparkDEX integrations, Flare-specific security overlays, and audit/gas/test workflows.

  • Local e2e

    aitit-inc/leadace/.claude/skills/local-e2e Skill

    no license1★ repo

    Outbound sales, autopiloted.

  • Archivonchik

    gogolumo/archivonchik-ai-ready-skill/skills/archivonchik Skill

    1★ repo

    A Claude Skill that turns any codebase into an AI-ready project with project memory, session continuity, safe agent workflows, build/test discovery, context linting, review playbooks, and project health reports.

  • Agent browser

    ninnettesudanese653/claude-plugins/plugins/agent-browser/skills/agent-browser Skill

    1★ repo

    Manage and extend Claude Code with plugins for social, browser, and Hive workflows.

  • Debug kit

    dxiongya/debug-kit Skill

    1★

    🧩 Agent Skill: drive, inspect & test apps across 9 platforms (macOS/iOS/Android/Web/Electron/Flutter/RN/Tauri/Chrome-ext) — background, no cursor hijack, with a virtual pointer. Install: npx skills add dxiongya/debug-kit

  • Runelite plugin developer

    pk-enjoyer/runelite-plugin-developer-marketplace/plugins/runelite-plugin-developer/skills/runelite-plugin-developer Skill

    1★ repo

    Codex skill and plugin for building, reviewing, and testing Java 11 RuneLite external plugins for OSRS with Plugin Hub and Jagex guideline checks.

  • Google ads ab testing

    kastriasani/google-ads-skills/skills/google-ads-ab-testing Skill

    1★ repo

    13 Claude Code Agent Skills for Google Ads (research, planning, build, optimization, reporting) with a premium visual dashboard and a live example per skill.

  • Playwright scout

    Zenolitee/playwright-scout Skill

    1★

    Deterministic Playwright QA scout and AI-agent skill that crawls web apps and generates Playwright tests.

  • Setup skills evals

    ahnafyy/skills-evals/skills/setup-skills-evals Skill

    1★ repo

    Catch when your agent skills, instructions, and rules stop triggering — or stop working.

  • Elixir debug

    nshkrdotcom/elixir_agent_debug/skill/elixir-debug Skill

    1★ repo

    Evidence-first Elixir & OTP debugging layer for Claude Code CLI and Codex CLI.

  • Testing business ideas

    nimitbhargava/testing-business-ideas-skill/skills/testing-business-ideas Skill

    no license1★ repo

    An Agent Skill (Claude Code, Codex, Gemini CLI) that coaches you through validating a business idea with the Testing Business Ideas method (Bland & Osterwalder): assumptions, hypotheses, the complete 44-experiment library with book-transcribed ratings, Test Cards, and persevere/pivot/kill.

  • Photon

    portel-dev/skills/skills/photon Skill

    no license1★ repo

    Official skills repository for Portel Photon

  • Playwright skill

    jovd83/playwright-skill Skill

    1★

    End-to-end Playwright skill pack for planning, authoring, debugging, documenting, and operationalizing test automation.

  • Api testing

    aiqualitylab/agent-skills/skills/api-testing Skill

    1★ repo

    AI-powered testing skills for automation frameworks

  • Browsing with playwright

    Eng-Muhammad-Affan/digital-fte/.qwen/skills/browsing-with-playwright Skill

    no license1★ repo

    Personal AI agent that handles social media as well as any social media

  • Devassure

    devassure-ai/devassure-agent-skills/skills/devassure Skill

    1★ repo

    DevAssure Agent Skills Repo

  • Create equivalence class table

    xhubio/nanook-skill/skills/create-equivalence-class-table Skill

    no license1★ repo

    Agent skills for creating equivalence-class-tables — structured test case design for pages, APIs, and forms.

  • Inspect

    blackwell-systems/agentskills-code-inspector/inspect Skill

    no license1★ repo

    Structured code quality audits for AI coding agents. LSP-backed findings, 14 check types, severity-tiered reports.

  • E2e testing

    magallon/testing-toolkit/e2e-testing Skill

    1★ repo

    Stack-agnostic testing skills for AI agents — testing strategy, prioritization, and E2E browser automation

  • Agent browser

    d-oit/do-web-doc-resolver/.agents/skills/agent-browser Skill

    1★ repo

    LLM-ready web documentation resolver: Python cascade skill + web + Rust CLI (wdr) with semantic cache, multi-provider routing, and quality synthesis

  • Agent browser

    lunrenyi/ai-agent.sh/.claude/skills/agent-browser Skill

    1★ repo

    AI Agent 学习仓库

  • Performance testing skill

    jovd83/performance-testing-skill Skill

    1★

    Plans, executes, and analyzes safe performance testing for APIs, web apps, services, and distributed systems.

  • Flaky test reduction

    almasumdev/awesome-mobile-testing-agent-skills/.github/skills/automation/flaky-test-reduction Skill

    no license1★ repo

    Agent skills for unit, widget, UI, and end-to-end testing of mobile apps across platforms.

  • Devcontainer bridge

    allanbian1017/skills/skills/deprecated/devcontainer-bridge Skill

    1★ repo

    Skills for automate workflows, assist in daily tasks, and enhance overall productivity.

  • Comprehension present missing understanding

    jacob-balslev/skill-graph/audits/gate-conformance/fixtures/invalid/comprehension-present-missing-understanding Skill

    no license1★ repo

    Skills that know your codebase. Repo-grounded, contract-validated, agent-routable.

  • FHEVM Agent

    Femtech-web/FHEVM-Agent Skill

    1★

    Production-ready AI agent skill for building, testing, deploying, and integrating confidential dApps with Zama FHEVM, Hardhat, fhevmjs, and ERC-7984.

  • Fix failing tests

    coreline-ai/codex-skill-factory/Test/skill-case-100-prompts/generated-skills/fix-failing-tests Skill

    1★ repo

    Codex 프롬프트 패턴을 분석해 Skill 후보 생성·설치까지 지원하는 로컬 CLI | Local CLI that analyzes Codex prompt patterns and generates installable Skills

  • Engineering review

    brenbuilds1/skills/skills/engineering-review Skill

    1★ repo

    Skills for coding agents: engineering review, loop referee, skill auditor, unclebob. One SKILL.md per skill. Copy a folder and it works in Claude Code, Codex, or Cursor.

  • Agent browser

    justincordova/agents/skills/agent-browser Skill

    1★ repo

    A structured AI coding workflow with skills, agents, and commands that make AI think before it builds.

  • Bug fix tdd

    geigermatic/claude-craft/skills/bug-fix-tdd Skill

    1★ repo

    Engineering craft for Claude Code — TDD, verification, code quality, and SDLC discipline.

  • Qa vibe test specialist

    moonki080/qa-vibe-test-specialist Skill

    1★

    Run CSTS/ISTQB/ISO-aligned QA, tests, and remediation loops for vibe-coded AI software

  • Blind review

    wenboxia/blind-review/skills/blind-review Skill

    1★ repo

    Single-blind review skill — context-free document audit with optional devil's advocate. Part of the Liangyi skill family.

  • Deep context

    googlarz/deep-context Skill

    no license1★

    Build verified, comprehensive context packs from a folder — with citations, contradiction detection, self-test calibration, and a one-page actionable digest. A Claude Code skill.

  • Paperang cli

    wyrtensi/paperang-cli/skills/paperang-cli Skill

    no license1★ repo

    A standalone command-line tool for working with Paperang thermal printers from Python.

  • Doc codeblock tests

    barseghyanartur/dot-agents/skills/doc-codeblock-tests Skill

    1★ repo

    A collection of agent-operable skills for repository governance, development workflows, and Python project management.

  • Address and merge

    bmaltais/skills/address-and-merge Skill

    no license1★ repo

  • Agent browser

    UtkarshDubeyGIT/agent-skills/.agents/skills/agent-browser Skill

    no license1★ repo

    Repository of curated and relevant agent skills to enhance Agentic Development

  • Apply tdd loop en

    roebi/sw-dev-agent-framework/skills/apply-tdd-loop-en Skill

    no license1★ repo

    An agentic framework that does exactly one thing: **software development**. Built with TDD. Every line of production code was preceded by a failing test.

  • Wiggly repo builder

    smsheik1/wiggly/.agents/skills/wiggly-repo-builder Skill

    no license1★ repo

    Ads without the hard part. Find a Format, hand it to your agent, and get the finished creative back.

  • Mission control 3d visual regression

    MN755/Codex-Mission_Control/.codex/plugins/mission-control/skills/mission-control-3d-visual-regression Skill

    1★ repo

    An Open Source Platform For Building Projects With OpenAI's Codex, Claude CLI, And Other Coding LLMs Using Multi-Agent Swarms And Customizable Workflows. Runs On Windows, MacOS, And Linux.

  • Ab test engineer

    IrfanSadiqRahat/constellation/agents/ab-test-engineer Skill

    no license1★ repo

    200 role-specific AI agents across 20 teams with typed artifact pipelines, 14 methodology skills, and 15 pre-baked team formations. The virtual engineering org for Claude Code, Cursor, Codex CLI.

  • Proven python

    shanwije/proven-python/skills/proven-python Skill

    1★ repo

    Make your AI agent prove its Python before calling it done: TDD, strict typing, clean code, and a green ruff/mypy/pytest toolchain. A Claude Code skill, works with any agent.

  • Production readiness audit

    P1tak4s/production-readiness-audit Skill

    1★

    Claude Agent Skill: scan, review & harden codebases for production — security, reliability, testing, data/compliance, ops, accessibility. Includes a dependency-free scanner, deep checklists, and templates.

  • Data engineering discipline

    grimaldost/craft-collection/plugins/engineering-discipline/skills/data-engineering-discipline Skill

    1★ repo

    A Claude Code plugin marketplace that codifies engineering craft: disciplined Python and data-engineering practice alongside deliberate session-knowledge workflows, packaged as reusable skills.

  • Agentic build loop

    impactbrussels/AINativeOS/skills/agentic-build-loop Skill

    1★ repo

    The open OS for building an AI-native company in hard-mode sectors. A 15-chapter Handbook, a 90-term Dictionary, and 24 runnable skills for Claude Code, Codex, Cursor, and Gemini. CC-BY-4.0 / Apache-2.0.

  • Signal lens

    simhanson123/signal-lens/skills/signal-lens Skill

    1★ repo

    Signal Lens — context-first maintainer PR review (Skill, CLI, Action, optional MCP)

  • Qa testing kit

    SoftwareOneHN/qa-testing-kit Skill

    1★

    🧪 QA Testing Kit — lifecycle-driven Agent Skill for manual & automation testing. Playwright, Selenium, Appium. Generate test cases, automation scripts, locators, test data & flaky analysis. Compatible with Claude Code, Cursor, Kiro, and 40+ agentic clients.

  • Acceptance criteria

    celestialdust/achilles-skills/skills/acceptance-criteria Skill

    1★ repo

    An AI engineering skill suite that takes one idea from Ideate → Spec → Plan → Implement → Verify → Review → Ship — the human owns intent, the agent owns execution, ending at risk-banded draft PRs. Installable across Claude Code, Cursor, Gemini CLI, and more.

  • Ab test

    m-binimran/marketing-pack/skills/ab-test Skill

    1★ repo

    Full-stack Claude Code pack for marketers: FTC claim-substantiation, CAN-SPAM, deliverability, privacy & no-fabricated-metrics guardrails + skills for positioning, ad copy, landing pages, email, SEO, A/B tests & analytics, loops & review agents. Not legal advice.

  • Fieldops ctf ai ml

    download4you/n2-fieldops/fieldops-ctf-ai-ml Skill

    1★ repo

    Dual-runtime Agent Skills for Claude Code, Codex GPT, CC Switch, and authorized CTF workflows.

  • Bootstrap sdd tdd

    kxdds/sdd-tdd/skills/bootstrap-sdd-tdd Skill

    1★ repo

    One skill to bring Spec-Driven + Test-Driven Development (SDD+TDD) to any AI coding agent - OpenSpec x Superpowers bridge for Cursor, Claude Code, Codex, OpenCode, Gemini CLI and more

  • Clean skill python

    RudrenduPaul/skillguard/examples/clean-skill-python Skill

    1★ repo

    Security scanner for third-party AI agent-skill files (SKILL.md manifests, hooks, bundled scripts). CLI, library, MCP server, and GitHub Action, all reading the same 10 rule packs, including cross-skill privilege chaining and prompt-injection detection. Zero-auth, zero-config npx or pip scan.

  • Prove it

    loyalmemories/prove-it/skills/prove-it Skill

    1★ repo

    Make coding agents prove their work with tests, builds, runtime checks, and honest evidence before they say “done.”

  • Business idea evaluation

    gordonling-labs/skills/skills/business-idea-evaluation Skill

    1★ repo

    Portable, evaluated Agent Skills for product, business, and engineering workflows.

  • Change with proof

    CodingCossack/agent-systems/skills/change-with-proof Skill

    1★ repo

    Agent-agnostic software engineering skill for implementation, debugging, testing, refactoring, security boundaries, verification, and code review.

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