2,010 of these skill files have been read, by 1,360 distinct authors, and what they tell an agent counted. What Plan & spec authors agree on, and what they forbid

• 1

  Planning with files

  OthmanAdi/planning-with-files/skills/planning-with-files · Skill

  26,165★ repo

  Persistent file-based planning for AI coding agents and long-running tasks. Crash-proof markdown plans, session recovery after /clear and compaction, per-turn re-injection against context rot, deterministic completion gate. Manus-style. Claude Code, Codex, Cursor, Kiro, OpenCode and 60+ agents via the Agent Skills standard.

• 2

  Ablation planner

  wanshuiyin/Auto-claude-code-research-in-sleep/skills/ablation-planner · Skill

  14,663★ repo

  ARIS ⚔️ (Auto-Research-In-Sleep) — Lightweight Markdown-only skills for autonomous ML research: cross-model review loops, idea discovery, and experiment automation. No framework, no lock-in — works with Claude Code, Codex, OpenClaw, or any LLM agent.

• 3

  Jira driven planning

  breaking-brake/cc-wf-studio/.claude/skills/jira-driven-planning · Skill

  no license5,347★ repo

  CC Workflow Studio

• 4

  Ab test plan

  indranilbanerjee/digital-marketing-pro/skills/ab-test-plan · Skill

  734★ repo

  Open-source AI marketing plugin for agencies & in-house teams — 158 skills, 25 specialist agents, 12-Part Strategy Flow, Cowork team-persistent, EU AI Act Article 50 ready, 6-platform AEO/GEO incl. Google AI Mode. Installs on Claude Code, Cowork, Codex, Cursor, Copilot CLI, Antigravity. MIT-licensed.

• 5

  Affiliate marketing strategy

  nexscope-ai/eCommerce-Skills/affiliate-marketing-strategy · Skill

  675★ repo

  E-commerce skills for AI agents — product research, marketing automation, supply chain optimization, and business analytics for online sellers across Amazon, Shopify, Etsy, TikTok Shop, and all platforms.

• 6

  Prd taskmaster

  anombyte93/prd-taskmaster · Skill

  587★

  Zero-config goal-to-tasks engine for Claude Code (the Atlas engine). Graded PRD validation, dependency-ordered task graph, evidence-gated execution.

• 7

  Adversarial spec

  zscole/adversarial-spec/skills/adversarial-spec · Skill

  553★ repo

  A Claude Code plugin that iteratively refines product specifications by debating between multiple LLMs until all models reach consensus.

• 8

  Analyze and plan

  Optim-Agent/optim-plans/skills/analyze-and-plan · Skill

  494★ repo

  Human-in-the-loop planning plugin for Claude and Codex: turn ideas into reviewed Markdown plans, record decisions, enforce explicit execution gates, and provide tested controller primitives for safer agent workflows.

• 9

  Spec driven development

  formulahendry/mcp-server-spec-driven-development/io.github.formulahendry/spec-driven-development · MCP server

  435★ repo

  MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.

• 10

  Llm council

  gcpdev/llm-council-skill/llm-council · Skill

  408★ repo

  A skill to claude code that enables brainstorming with other LLMs (ChatGPT, Gemini) before presenting the implementation plan to the user

• 11

  Plan skill

  owainlewis/youtube-tutorials/tutorials/codex-for-developers/resources/04-skills/plan-skill · Skill

  340★ repo

  All my YouTube tutorials. Everything here is free - but please follow me on YouTube if you find these helpful. ❤️

• 12

  Chunking strategy

  giuseppe-trisciuoglio/developer-kit/plugins/developer-kit-ai/skills/chunking-strategy · Skill

  329★ repo

  Modular plugin marketplace for Claude Code and agentic CLIs, with validated, spec-driven skills, agents, commands, and workflows for Java, TypeScript, Python, PHP, AWS, and AI.

• 13

  Daily brief

  leiting-eric/DailyBrief/.claude/skills/daily-brief · Skill

  320★ repo

  AI 每日新闻简报 · GitHub 热门 + X 热门文章 + 行情技术分析 · 23 个数据源聚合 + LLM 中文摘要 · 本地或 GitHub Actions 部署

• 14

  Content brief

  inhouseseo/superseo-skills/skills/content-brief · Skill

  249★ repo

  11 Claude skills for SEO: page audits, linkbuilding, article writing, E-E-A-T audits, semantic gap analysis, link building. Methodology from Koray Tuğberk, Kyle Roof, and Lily Ray, plus a generation-time anti-AI-slop ruleset. Production-tested at InhouseSEO

• 15

  Prd

  golbin/agent-skills/skills/prd · Skill

  no license209★ repo

  Reusable agent skills for Codex and compatible tools

• 16

  Brainstorming

  arbiterForge/codeArbiter/core/surface/skills/brainstorming · Skill

  141★ repo

  When you can't trust yourself with your code base, trust Arbiter.

• 17

  Usage governor

  0xhimanshu/governor/skills/usage-governor · Skill

  127★ repo

  Claude Code usage governor: compact professional output, context slimming, tool-output filtering, telemetry, and drift guardrails.

• 18

  Brain jam plan

  elb-pr/claudikins-kernel/skills/brain-jam-plan · Skill

  126★ repo

  SRE thinking applied to Claude Code, based on Boris Cherny's Q&A. It enforces a strict 4-stage pipeline with gates between each step. You literally cannot skip verification. You cannot ship without approval.

• 19

  Breadth chart analyst

  BaggaT236/AI-Trading-Skills/examples/weekly-trade-strategy/skills/breadth-chart-analyst · Skill

  118★ repo

  Ai agent claude trading skills for disiplined, repeatable trading workflows with a modern typescript platform

• 20

  Cesium context7

  CesiumGS/cesium-ai-integrations/.github/skills/cesium-context7 · Skill

  86★ repo

  Cesium AI Integrations is a collection of reference integrations and experiments connecting the Cesium ecosystem with AI systems including Model Context Protocol (MCP) tools, retrieval pipelines, and agent skills.

• 21

  Skill

  DogInfantry/claude-skill-management-consultant-B1/skill · Skill

  no license83★ repo

  Claude skill & plugin: turn Claude (or any LLM) into an MBB-grade management consultant. Case-interview coaching, strategy frameworks, market sizing, board-ready problem-solving. 129 reference modules. Free & open-source.

• 22

  Travel guidebook

  geekjourneyx/travel-guidebook · Skill

  75★

  AI agent skill that generates beautifully typeset travel guidebook PDFs — from research to print, powered by parallel agents and Amap MCP.

• 23

  Brainstorm

  oprogramadorreal/optimus-claude/skills/brainstorm · Skill

  71★ repo

  Primes your project for peak Claude Code performance

• 24

  Mckinsey style visualization skill

  kgraph57/mckinsey-style-visualization-skill · Skill

  65★

  Agent Skill that turns messy notes into rendered strategy-consulting visuals, with SVG examples and validation.

• 25

  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.

• 26

  Account research brief

  Othmane-Khadri/gtm-engineer-playbook/.claude/skills/gtm-playbook/account-research-brief · Skill

  53★ repo

  10 installable Claude Code skills that turn your terminal into a GTM command center. ICP building, signal scanning, lead scoring, outreach sequences, battlecards. Built by Earleads.

• 27

  Backup strategy

  chaterm/terminal-skills/backup/backup-strategy · Skill

  53★ repo

  Public Agent Skills for Terminal and Kubernetes

• 28

  MoneyAtlas ClaudeSkill Agent

  ElmatadorZ/MoneyAtlas-ClaudeSkill-Agent · Skill

  53★

  Money Atlas Skill.md (Claude Skill) For AI Agent A Genesis Protocol-powered intelligence system for financial markets, macroeconomics, and geopolitics. Core Systems - Genesis Protocol (First Principle + System Thinking) - SMC Layer Engine (Quant price structure)

• 29

  Writing prds executable

  liqiongyu/lenny_skills_plus/samples/writing-prds-executable · Skill

  51★ repo

  86 agent-executable skill packs converted from RefoundAI’s Lenny skills (unofficial). Works with Codex + Claude Code.

• 30

  Research craft skill

  nik1t7n/research-craft-skill · Skill

  50★

  Agent skill for better research loops

• 31

  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 🦀

• 32

  Canadian finance planner skill

  cjpatten/canadian-finance-planner-skill · Skill

  46★

  A Claude skill that turns Claude into your personal financial planner — built specifically for Canadians. Interviews, budgets, action plans, interactive dashboards, and ongoing coaching.

• 33

  Recursive decomposition

  massimodeluisa/recursive-decomposition-skill/plugins/recursive-decomposition/skills/recursive-decomposition · Skill

  44★ repo

  Claude Code skill for handling long-context tasks through recursive decomposition

• 34

  Anycap ai tool seo

  anycap-ai/anycap/skills/anycap-ai-tool-seo · Skill

  42★ repo

  The capability harness for AI agents. Skills over SDKs.

• 35

  Agent builder

  keysersoose/claude-agent-builder/agent-builder · Skill

  41★ repo

  Build production-ready AI agents in Claude Code from natural language. Analyzes your problem, researches best practices, and generates subagents, skills, hooks, commands & MCP configs.

• 36

  Enterprise prd writer

  skinnerlee1225/enterprise-prd-toolkit/skills/enterprise-prd-writer · Skill

  40★ repo

  把金融級 PRD 方法論工程化成四個 Claude Skills：找洞 → 寫規格 → 產測試。含交易所提現、自營交易挑戰賽的完整 PRD 範例。

• 37

  Consulting

  yoichiojima-2/consultant/skills/consulting · Skill

  34★ repo

  50+ consulting frameworks used by McKinsey, BCG, Bain, and Accenture — packaged as a Claude Code plugin

• 38

  Spec flow

  echoVic/spec-flow · Skill

  33★

  A Claude Code skill for structured, spec-driven development with phase-by-phase workflow and living documentation

• 39

  Interview and create plan

  doeixd/opencode-ralph-rlm/skills/interview-and-create-plan · Skill

  no license30★ repo

  OpenCode plugin: Ralph outer loop + RLM inner loop — iterative AI development with file-first discipline and sub-agent support

• 40

  Brand asset

  sanky369/vibe-building-skills/skills/creative/brand-asset · Skill

  29★ repo

  Open-source agent skills library for building SaaS, marketing systems, creative assets, and frontend design workflows

• 41

  Docs context

  lujiafa/houtu-project-skills/skills/docs-context · Skill

  26★ repo

  A curated collection of skills, practices, and tooling used throughout the project lifecycle — from development to testing and beyond.

• 42

  Tandem agentic engineering

  Maxmedawar/tandem/skills/tandem-agentic-engineering · Skill

  25★ repo

  Tandem is an MCP bridge that lets a chatbot (Claude.ai or ChatGPT) spin up and drive, interactive Claude Code sessions on your own machine. Runs 2 sessions in a lead/worker loop that works autonomously. Also makes claude code respond to the initial Chatbot through the browser so it can respond back.

• 43

  Loop maker

  jbrazy480/loop-maker/loop-maker · Skill

  25★ repo

  🔁 Write loops, not prompts. Free skill that generates overnight autonomous AI runs for Claude Code, Codex & Cursor: master prompt, plan, verifier, one command. By AI Guy Official.

• 44

  Ql brainstorm

  andyzengmath/quantum-loop/skills/ql-brainstorm · Skill

  24★ repo

  Spec-driven autonomous development loop for Claude Code. Combines structured PRD generation, dependency DAG execution, two-stage review gates, and Iron Law verification.

• 45

  Ai delivery spec

  franklinxkk/ai-delivery-spec · Skill

  22★

  Requirement management Skill for one human-readable, AI-coding-ready baseline: intake, clarification, PRD/prototype contracts, change, traceability, and acceptance for ToC/ToB/ToG.

• 46

  Abx strategy

  yannickYamo/skills/abx-strategy · Skill

  20★ repo

  AI skills for Claude Code. Product marketing, strategy & GTM frameworks by a product leader and full-stack builder in the age of AI.

• 47

  Add

  pilotspace/ADD/.claude/skills/add · Skill

  18★ repo

  ADD - LOOP SKILL for AI Coding Agent

• 48

  Mece

  uxderrick/mece-skill/skills/mece · Skill

  17★ repo

  MECE (Mutually Exclusive, Collectively Exhaustive) validation and decomposition skill for AI agents. Works with Claude Code, Cursor, Copilot, Codex, Gemini CLI.

• 49

  Act

  Jed-Tech/spar-kit/Research/research/example skills/act · Skill

  17★ repo

  Specify → Plan → Act → Retain: SPAR-kit is a lightweight workflow that helps AI agents align with your intent, plan clearly, act with less drift, and retain durable project memory.

• 50

  Sdlc 1 plan

  hackersandwizards/artificer/examples/sdlc/.claude/skills/sdlc-1-plan · Skill

  16★ repo

  An artificer's kit for building minimal dark-factories on Claude Code. Compose small, gated agent steps into deterministic builds you can read end to end.

• 51

  Codex implementation loop

  olddonkey/olddonkey-skills/skills/codex-implementation-loop · Skill

  15★ repo

  Agent skills distilled from real-world usage — codex-implementation-loop: delegate coding to Codex, keep review/gate/ship judgment in Claude's hands

• 52

  Business decomposition order quality

  spikeHongg/china-stock-research-skills/skills/business-decomposition-order-quality · Skill

  15★ repo

  Open-source agent skills for China stock and A-share research: Chinese-first outputs, citation-first analysis, and orchestrated workflows.

• 53

  Consulting gauntlet

  averma416/consulting-gauntlet · Skill

  no license14★

  Full-stack consulting skill for Claude Code — 6 AI agents, 16 strategy frameworks, CPA-level financial modeling, zero hallucinations

• 54

  Brainstorming and planning

  burhankhatri/e2e-testing/skills/brainstorming-and-planning · Skill

  no license14★ repo

  A set of 8 global skills for Claude Code that enforce disciplined, test-driven agentic development. Install once, use in any project.

• 55

  Breakdown tasks

  hungv47/meta-skills/forsvn-dev/skills/meta/breakdown-tasks · Skill

  14★ repo

  Turn your coding agent into a full product team — composable skills across research, marketing, product, and process. One install, every editor (Claude Code, Cursor, Codex, Windsurf, Gemini CLI, VS Code).

• 56

  Fathom

  ma-ziwei/fathom-mode-for-claude/plugin/skills/fathom · Skill

  13★ repo

  Planning mode for Claude Code and Cowork. Claude pauses execution, clarifies intent, and compiles a reviewable plan before acting on complex tasks.

• 57

  Specmint core

  ngvoicu/specmint-core · Skill

  12★

  Persistent, resumable specs for AI coding agents. Deep research, iterative interviews, phased implementation, resume context. Claude Code plugin + universal skill (Codex, Cursor, Windsurf, Cline, Gemini CLI, Devin, Antigravity).

• 58

  Code roadmap

  mirkobozzetto/arsenal/plugins/code-roadmap/skills/code-roadmap · Skill

  12★ repo

  Mirko Bozzetto's curated skills for AI coding agents (Claude Code, Codex, Cursor, ...)

• 59

  Architecting

  VidyFoo/antigravity-skill-engine/.agent/skills/1-dev/architecting · Skill

  12★ repo

  Antigravity Skills Engine (ASE) - The ultimate Claude Skills library for AI agents featuring 16+ industrial-grade professional tracks.

• 60

  Autonomous build

  labeveryday/claude-put-in-work/.claude/skills/autonomous-build · Skill

  11★ repo

  This is a repo used to make claude put in work autonomously.