How real projects configure their agents

43,730 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.

Building agents7,670Claude Code6,650Data and AI3,673Backend and APIs3,507Languages3,392Planning3,227Git and workflow3,211Code review2,744Testing2,385Memory and context2,367Writing and docs2,330DevOps and cloud2,314Research2,288Frontend2,261Security2,032Productivity1,722

All Claude Code31,994 Codex23,359 OpenCode22,302 GitHub Copilot3,560 Gemini CLI1,917 Cursor1,740 Windsurf142 Kiro82

Project Stars Configures Files Always loaded
eea/eea.agent.skills Centralized repository for agentic skills used across EEA's unified dev workflow with AI c 2 Codex, OpenCode 1 1,342 tok
FlowRegSuite/flowreg-agent-skills 2 Claude Code, Codex, OpenCode 1 1,172 tok
hams-ollo/zen-agent-skills This is a portable engineering toolkit, cross-harness AI agent skills library of AI agent 2 Claude Code, Codex, OpenCode 4 6,627 tok
jcarroll2007/Frontend-Agent-Skills 2 Claude Code 1 265 tok
afcondon/purescript-agent-skills Claude Code skills for PureScript development: ecosystem guide, language idioms, and code 2 Claude Code 1 1,029 tok
Rahulchaube1/-Skills-for-Agents Production-grade AI agent workflow system for coding, planning, testing, reviewing, and sh 2 Claude Code 8 467 tok
ltczding-gif/agent-supervision-skills Windows-first local agent supervision skills for Claude Code, Codex, and Kimi Code. Local 2 Codex, OpenCode 1 307 tok
antongulin/agenticflow-ai-skills 2 Claude Code, Codex, OpenCode 2 3,095 tok
mir-am/skills-agents-ai-coding Mir's Agents & Skills for AI Coding Assistants 2 Codex, OpenCode 1 1,693 tok
GooPxel77/agent-skills-hub 2 Claude Code, Codex 1
oscarqjh/super-agent-skills Full-lifecycle engineering plugin for Claude Code — brainstorm → plan → build → review → s 2 Claude Code 1 495 tok
curtisgalloway/public-skills Reusable agent skills for Claude Code and other agentic coding tools 2 Codex, OpenCode 1 909 tok
jidechao/langchain_agent_skills 2 Claude Code, Codex, OpenCode 3 1,389 tok
rsenna/rs-agent-plugin Personal AI agent code plugins: GitHub issue -> PR workflow skills 2 Codex, OpenCode 1 908 tok
Muriel-Salvan/x_aeon_agents AI agents skills to be used for X-Aeon projects 2 Codex, OpenCode 1 2,472 tok
Aimny2020/agentpalette A local-first desktop workspace for managing AI agents, skills, and harnesses across proje 2 Codex, OpenCode 1 580 tok
vimkim/my-cubrid-skills my cubrid skills for ai agents 2 Claude Code, Codex, OpenCode 2 781 tok
green-code-initiative/ai-green-skills Green skills for driving IA agents 2 GitHub Copilot 1 3,713 tok
devantler-tech/agent-plugins Tool-neutral agent-plugin marketplace — bundles curated skills, MCP servers and agents fro 2 Claude Code, Codex, OpenCode 2 6,147 tok
nucliweb/gemini-agent-skills An orchestration framework for specialised deterministic AI agents in Chrome DevTools. Imp 2 Gemini CLI 1 459 tok
daibang123a/golang-agent-skills 2 Claude Code, Codex, OpenCode 2 1,074 tok
ronjunevaldoz/kmp-agent-skills AI agent skills for Kotlin Multiplatform (KMP) development — clean architecture, feature s 2 Codex, OpenCode 1 1,498 tok
WtotdeD/agentic-resume-builder An application that harnesses claude skills to build your resume 2 Claude Code 3 695 tok
ReScienceLab/TrySkills tryskills.sh One URL to try any agent skill — powered by Hermes Agent 2 Claude Code, Codex, OpenCode 28 2,750 tok
wjcwjc77/agentic-postgres-rag agentic postgres skill 2 Claude Code 1 693 tok
cat-xierluo/agent-executor-raycast A Raycast extension for executing Claude Code skills and commands 2 Claude Code, Codex, OpenCode 4 465 tok
Lzy599775/agent-auto-sci-skills lzy599775.github.io Auto-sci-research: End-to-end research writing, literature reviews, bibliometrics, GIS exp 2 GitHub Copilot 1 671 tok
weijunswj/ai-agent-toolkit weijunswj.notion.site AI Agent Toolkit plugin for AI-assisted coding governance, tools and skills. 2 Claude Code, Codex, Gemini CLI, OpenCode 3 5,642 tok
haowjy/meridian-base Personal workflow skills for meridian agents 2 Claude Code, Codex, OpenCode 2 519 tok
SidekicksStudio/marketing-agency-in-a-box Marketing Agency in a Box — 40+ AI agent skills for agencies and founders. Built on coreyh 2 Claude Code, Codex, OpenCode 2 2,243 tok
chongdashu/warp-oz-agent-skills 2 Claude Code, Codex 2
breakds/claude.bds Collections of Claude Plugins/Configurations 2 Claude Code 1
startvibe/startvibe-cc-marketplace A claude code plugin marketplace provider by StartVibe. 2 Claude Code 1 162 tok
gmr/claude-status-plugin The companion plugin and marketplace for the Claude Status application 2 Claude Code 1 1,501 tok
indykish/dotfiles Kishore's skills, agents native process 2 Claude Code 11
minguncle/a-share-agent-skills 2 Codex, OpenCode 1 1,585 tok
Kacper0199/Opencode-Ultrathinker Global OpenCode configuration for autonomous coding, research, planning, Macrodata memory, 2 Codex, OpenCode 1 1,549 tok
vaquarkhan/Fullstack-development-agent-skills Full stack development agent skills are portable packages of instructions, scripts, and re 2 Claude Code, Codex, GitHub Copilot, Kiro, OpenCode 14 1,067 tok
LouisLau-art/multi-agent-skills-catalog louislau-art.github.io Curated Context7 skills pack: manifest + one-click installer, deduplicated by installs/tru 2 Claude Code 4 691 tok
Peak-Studios/peak-agent-toolkit peak-agent-toolkit.vercel.app Official MCP server and AI skills for public Peak Studios FiveM scripts 2 Claude Code, Codex, OpenCode 2 156 tok
grailautomation/claude-plugins 2 Claude Code, Codex, OpenCode 2 5,340 tok
joel611/claude-plugins 2 Claude Code 1 737 tok
P47Phoenix/Claude-Plugins 2 Claude Code 3 1,712 tok
perky-team/claude-plugin 2 Claude Code 2
aitit-inc/claude-plugins SurpassOne's Claude plugin marketplace 2 Claude Code 1 785 tok
outputty/claude-plugin 2 Claude Code 2 2,194 tok
ihistand/claude-plugins 2 Claude Code, Gemini CLI 2 2,056 tok
massdriver-cloud/claude-plugins 2 Claude Code 1
gm2211/claude-plugins Async coordinator workflow for Claude Code: sub-agents, git worktrees, bd tickets, and a Z 2 Codex, OpenCode 1 882 tok
winwin-inc/claude-plugins 2 Claude Code 1 1,758 tok