2,127 of these skill files have been read, by 1,524 distinct authors, and what they tell an agent counted. What Quality gates authors agree on, and what they forbid

• 1

  Codex qa

  code-yeongyu/oh-my-openagent/.agents/skills/codex-qa · Skill

  no license67,917★ repo

  omo/lazycodex: The coding agent for tokenmaxxers;the one and only agent harness for complex codebases. For your Codex, for your OpenCode

• 2

  Oh My Posh Validator

  JanDeDobbeleer/oh-my-posh/dev.ohmyposh/validator · MCP server

  23,285★ repo

  Validate oh-my-posh configurations and segment snippets against the official schema.

• 3

  Clean code guard

  amElnagdy/guard-skills/skills/clean-code-guard · Skill

  1,154★ repo

  Guard skills for coding agents, quality gates that catch AI-generated failure modes in code, tests, and docs

• 4

  Check accessibility

  AgnosticUI/agnosticui/.claude/skills/check-accessibility · Skill

  823★ repo

  AgnosticUI Local (v2) is a CLI-based UI component library that copies components directly into your project. Works with AI tools, agent-driven UIs, and prompt-ready workflows.

• 5

  Affiliate skills

  Affitor/affiliate-skills · Skill

  595★

  50 AI agent skills for affiliate marketing. Research trending content, write data-backed posts, generate infographics, build landing pages, deploy — full flywheel with social intelligence. Works with Claude Code, Pi, ChatGPT, Gemini, Cursor, Windsurf, any AI.

• 6

  Vibe check mcp server

  PV-Bhat/vibe-check-mcp-server/io.github.PV-Bhat/vibe-check-mcp-server · MCP server

  503★ repo

  Metacognitive AI agent oversight: adaptive CPI interrupts for alignment, reflection and safety

• 7

  A11y audit

  plugin87/ux-ui-agent-skills/.claude/skills/a11y-audit · Skill

  no license493★ repo

  Turn Claude into a Senior Design Architect — DTCG design tokens, 42 components, WCAG 2.2 accessibility, any-framework code, 138 design systems, and runnable skills.

• 8

  Ai check

  harshaneel/humanize/ai-check · Skill

  350★ repo

  Best static AI text humanizer. Two research-grounded LLM-agnostic skills that make AI writing sound human and relatable. Nine levers, 50+ peer-reviewed sources, 2024-2026 detection literature.

• 9

  Domain check

  saidutt46/domain-check/io.github.saidutt46/domain-check · MCP server

  no license299★ repo

  Fast domain availability checker with RDAP/WHOIS — batch checks, TLD presets, and name generation.

• 10

  Accessibility audit

  billy-enrizky/openbrowser-ai/plugin/skills/accessibility-audit · Skill

  238★ repo

  OpenBrowser is a framework for intelligent browser automation. It combines direct CDP communication with a CodeAgent architecture, where the LLM writes Python code executed in a persistent namespace, to navigate, interact with, and extract information from web pages autonomously.

• 11

  melta UI

  tsubotax/melta-ui/io.github.tsubotax/melta-ui · MCP server

  194★ repo

  AI-Ready design system MCP: melta UI tokens, component contracts, 99 rules, check_html self-verify

• 12

  Ultracode

  PabloNAX/ultracode-skill/ultracode · Skill

  174★ repo

  Codex-first Ultracode skill for dynamic coding workflows

• 13

  Zach feature demand validator

  zach22-1999/amazon-skills/skills/zach-feature-demand-validator · Skill

  151★ repo

  Open-source Agent Skills for Amazon sellers: product research, feature validation, listing audits, ads search-term analysis, and CVR diagnostics. 亚马逊跨境电商 Skills。

• 14

  Compliance check

  guangshu100/BidMaster-Pro/skills/check/compliance_check · Skill

  140★ repo

  全流程 智能招投标 Agent：标书生成 · 招投标解读 · 标书检查 · 标书文档ai排版 · 商机发现 一键完成。 21 项合规检查 · 多模型切换 · RAG 知识库 · OCR 抽取。 从招标公告到可交付 docx 文档，全流程 AI 自动化。

• 15

  Orangeo ai visibility skill

  PixelOrange7/orangeo-ai-visibility-skill · Skill

  130★

  Open-source GEO / AEO skill for AI visibility readiness: check robots.txt, llms.txt, schema, citation signals, competitor gaps, and buyer prompts

• 16

  Gdpr compliance checker

  goSprinto/compliance-skills/gdpr-compliance-checker · Skill

  130★ repo
• 17

  Grammar checker

  DaleSeo/korean-skills/skills/grammar-checker · Skill

  129★ repo

  🇰🇷 Korean language skills for AI agents

• 18

  Fable5 mode

  cozytab/fable5-mode · Skill

  118★

  Make Opus 4.8 (or any Claude model) work like Claude Fable 5 — a Claude Code skill + guard hooks (plan gate, model ceiling, per-task enforcement) for Fable-5-grade discipline: plan, self-verify, and route sub-agents, without Fable 5.

• 19

  Altimate code

  AltimateAI/data-engineering-skills/skills/altimate-code · Skill

  118★ repo

  Skills related to Data Engineering Work for Claude Code

• 20

  Video explainer

  runesleo/claude-video-kit/skills/video-explainer · Skill

  113★ repo

  Agent Skill + Remotion pipeline: brief/script → review receipt → narrated 9:16 explainer. RC: video-explainer skill.

• 21

  Academic citation

  joshua-zyy/academic-paper-writer/skills/academic-citation · Skill

  104★ repo

  面向 CS / AI / ML 领域的证据驱动、分节推进的论文写作 Agent Skill。

• 22

  Verify

  rengwu/wayfinder-maps/.claude/skills/verify · Skill

  96★ repo

  Planetary visualization tool for /wayfinder maps

• 23

  Paper format agent

  zxyasfas/paper_format_agent/io.github.zxyasfas/paper-format-agent · MCP server

  83★ repo

  Local-first DOCX formatter for academic papers with a content-fingerprint integrity guard.

• 24

  Adyen webhooks

  hookdeck/webhook-skills/skills/adyen-webhooks · Skill

  80★ repo

  Webhook integration skills for AI coding agents (Claude Code, Cursor, Copilot). Step-by-step guidance for setting up webhook receivers, signature verification, and event handling for Stripe, Shopify, GitHub, and more. Built on the Agent Skills specification.

• 25

  Chinese reference formatter skill

  Zechang-Xiong/chinese-reference-formatter-skill · Skill

  73★

  Codex skill for formatting Chinese academic references and BibTeX

• 26

  Docs claim check

  kyungseo/skillstead/skills/docs-claim-check · Skill

  71★ repo

  Practical, portable skills for agentic coding workflows — clearer diagrams, checked claims, safer GitHub releases, natural EN↔KO writing.

• 27

  Ai output validation

  DevelopersGlobal/ai-agent-skills/skills/ai-output-validation · Skill

  65★ repo

  AI agent skills for production grade applications

• 28

  Anti wechat ai check

  lovstudio/skills/skills/anti-wechat-ai-check · Skill

  65★ repo

  Top-level index for the Lovstudio skills ecosystem

• 29

  Mcp slim guard

  lennney/mcp-slim-guard/io.github.lennney/mcp-slim-guard · MCP server

  59★ repo

  Schema compression (83%+ savings) + security proxy for MCP servers — SSRF, injection, rate limit

• 30

  Artifact consistency checker

  GulajavaMinistudio/awesome-copilot-id/.agents/skills/artifact-consistency-checker · Skill

  58★ repo

  A curated collection of custom agents, skills, rules, and prompts for GitHub Copilot, Google Antigravity, OpenCode, ChatGPT Codex, and Oh My Pi. Tailored for Indonesian developers to streamline SDLC workflows with AI.

• 31

  Citecheck

  color4-alt/CiteCheck/skills/citecheck · Skill

  56★ repo

  Agent Skill: Check academic paper citations for format, queryability, thematic relevance, and semantic accuracy.

• 32

  Kamae review

  iwasa-kosui/kamae-ts/skills/kamae-review · Skill

  53★ repo
• 33

  Speq audit

  marconae/speq-skill/.claude/skills/speq-audit · Skill

  48★ repo

  A light-weight and straightforward system for spec-driven development with Claude Code or OpenAI Codex. Written in Rust 🦀

• 34

  Work with design systems

  natdexterra/work-with-design-systems · Skill

  48★

  Inspect, build, or extend Figma design systems from Claude Code. Read-only audits with WCAG checks and component scoring, build mode with variable bindings and slots, optional Phase 6 sync to tokens.css + AI rules.

• 35

  Maintenance rules

  motiful/skill-forge/.claude/skills/maintenance-rules · Skill

  46★ repo

  Skill engineering methodology and publishing pipeline for AI agent skills. Validates structure, scans for security, audits entire projects, and publishes to GitHub. Skills are code — engineer them like it.

• 36

  Media publish check

  XshuiAi/media-publish-check · Skill

  46★

  自媒体发布审核 Skill｜Pre-publish audit for Douyin, Xiaohongshu, Weixin Video Accounts & Kuaishou.

• 37

  Claude code eyes

  fcavalcantirj/claude-code-eyes · Skill

  43★

  Give Claude Code eyes 👁️ — a camera skill so it can SEE real hardware, displays and wiring: verify a rendered panel, check wiring before power-on, and catch bugs that live on the glass, not the logs.

• 38

  Verification

  Aurite-ai/agent-verifier/skills/verification · Skill

  43★ repo

  Agent Verifier is a coding agent skill that verifies code against organizational policies, code quality patterns, security requirements, and framework best practices — before code ships. Works with Claude Code, Cursor, Windsurf, and 30+ agents.

• 39

  A11y check

  haabe/mycelium/plugins/mycelium/skills/a11y-check · Skill

  42★ repo

  AI made building cheap. It didn't make deciding cheap. Mycelium is a Claude Code harness that makes your agent run discovery and weigh evidence before it writes code. It earns the right to start. Built for software, courses, AI tools, and services.

• 40

  46 orchestrate

  scdenney/open-science-skills/codex/46-orchestrate · Skill

  no license42★ repo

  Agentic skills for Claude Code and Codex, built from published social-science methods sources. Covers experimental design, computational text analysis, manuscript QA, and transparent reporting.

• 41

  Grammar checker vi

  longhang2004/vietnamese-humanizer/skills/grammar-checker-vi · Skill

  42★ repo

  Agent Skills and lightweight tools for clearer, more natural Vietnamese writing, translation cleanup, grammar checks, and style consistency.

• 42

  Research collaborator

  saidwivedi/research-skills/plugins/research-collaborator/skills/research-collaborator · Skill

  40★ repo

  Claude Code skills for AI/ML researchers

• 43

  Content creator

  IJONIS/geo-lint/skills/content-creator · Skill

  38★ repo

  The first open-source GEO linter. 92 rules for SEO, GEO, and content quality — built for AI agents to run, read, fix, and re-lint automatically.

• 44

  Git workflow

  netresearch/git-workflow-skill/skills/git-workflow · Skill

  no license38★ repo

  Agent Skill for Git workflow best practices - branching, commits, PR workflows | Claude Code compatible

• 45

  Check ticket implementation

  eai-org/agent-toolkit/skills/check-ticket-implementation · Skill

  37★ repo

  Minimalistic, project-agnostic skills and rules for AI coding agents

• 46

  Skill check

  olgasafonova/SkillCheck-Free/skills/skill-check · Skill

  36★ repo

  Validate Claude Code skills against the agentskills specification (Free tier)

• 47

  X impact checker

  tonkotsuboy/x-impact-checker/skills/x-impact-checker · Skill

  35★ repo

  AI agent skill to analyze X (Twitter) posts for viral potential using the actual recommendation algorithm

• 48

  Autonomous common

  zxkane/autonomous-dev-team/skills/autonomous-common · Skill

  no license33★ repo

  Turns issues into merged PRs/MRs with zero human intervention — supports GitHub and GitLab, and Claude Code, Codex CLI, Kiro CLI, Antigravitiy CLI, opencode, and other agent CLIs.

• 49

  Audio quality check

  tenequm/skills/skills/audio-quality-check · Skill

  32★ repo

  Agent skills for building, shipping, and growing software products

• 50

  Specstory guard

  specstoryai/agent-skills/skills/specstory-guard · Skill

  32★ repo

  SpecStory's official collection of agent skills. Summarize, organize and create with `.specstory/history`

• 51

  Ai quality gate

  mustafacagri/ai-quality-gate/io.github.mustafacagri/ai-quality-gate · MCP server

  32★ repo

  🚀 Kill the Junior AI Era. 🤖 Level up AI code to automatically Principal standards. 🛡️ Quality Gate ✨

• 52

  Tdd

  Shelpuk-AI-Technology-Consulting/agent-skill-tdd/skills/tdd · Skill

  30★ repo

  TDD + requirements workflow skill for AI coding agents (Claude Code, Codex, Antigravity, Cursor, Windsurf, etc.). Part of the Shelpuk agentic suite alongside Serena, Kindly Web Search, and Lad.

• 53

  Ios accessibility validator

  gygantskiyMatilyock/ios-developer-agents/.claude/skills/ios-accessibility-validator · Skill

  30★ repo

  AI Agents and Skills for iOS Developers

• 54

  Claude code project

  zebbern/skills/claude-code-project · Skill

  no license29★ repo

  High-quality Agent Skills made to perform reliably in real workflows

• 55

  Delegate and verify

  benjaminard/fable-skills/skills/delegate-and-verify · Skill

  29★ repo

  A skill library that teaches Claude Opus the working disciplines of Claude Fable 5. Move the checkpoints, not the capacity.

• 56

  Wp admin browser

  mralaminahamed/wp-dev-skills/skills/wp-admin-browser · Skill

  27★ repo

  WordPress plugin development skills for AI coding agents — Claude Code, Gemini CLI, Cursor, Windsurf, Cline, Codex, Copilot, opencode, and more

• 57

  Handoff

  arimet/handoff/skills/handoff · Skill

  27★ repo

  Claude Code skill that quizzes you on the code Claude wrote — verify you understood it before shipping.

• 58

  DocGuard

  raccioly/docguard/io.github.raccioly/docguard · MCP server

  25★ repo

  Deterministic doc-drift detection: guard, score, explain, verify-claims and diagnose MCP tools.

• 59

  Agent acceptance gate

  WenyuChiou/agent-collab-skills/skills/agent-acceptance-gate · Skill

  23★ repo

  Claude Code marketplace for multi-agent collaboration — task splitter, output reconciler, adversarial debate, shared memory, acceptance gate. Composes with codex-delegate / gemini-delegate.

• 60

  Flight check

  analystacademy/flight-check · Skill

  23★

  Final check for AI-generated slide decks — catches fake sources, AI tells, and other mistakes you don't want in your presentation.