How real projects configure their agents

23,761 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971

All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116

Project Stars Configures Files Always loaded
mascarock/cursor-deck Cursor Slide Decks 6 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,864 tok
morooka-akira/aicm 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 10 9,770 tok
PoulpYBifle/NCF-Coding-Best-Practices 6 Claude Code, Codex, GitHub Copilot, OpenCode 3 7,859 tok
qybaihe/inkview Redesign any page in an ink-wash style, with no AI-generated feel at all; can be integrate 6 Claude Code, Codex, OpenCode 2 472 tok
timbenniks/timbenniks-cursor-rules timbenniks-cursor-rules 6 Codex, OpenCode 1 595 tok
BOXELS/cursor-rules A starter template for .cursor/rules — five ready-to-fill markdown files that give AI full 6 Codex, OpenCode 1 372 tok
Flower7C3/tune-tangler f-droid.org Yet another music looper app 6 Codex, OpenCode 1 205 tok
linhai0872/agno-agent-starter Production-grade AI Agent orchestration scaffold based on Agno + AgentOS. Supports 8 model 6 Claude Code, Codex, OpenCode 2 2,360 tok
Masqiller/ARG-RESEARCHER-V4.1 6 Codex, GitHub Copilot, OpenCode 2 1,195 tok
ptonlix/beeweave 🐝 BeeWeave is an agent-native creation workbench that turns collected material, AI-assist 6 Claude Code, Codex, GitHub Copilot, OpenCode 51 2,587 tok
anortham/julie Can't catch the Razorback... 6 Claude Code, Codex, OpenCode 10 16,206 tok
kehoej/contextception Deterministic context intelligence for code 6 Claude Code, Codex, OpenCode 2 1,617 tok
kitariel/expo-mobile-template 6 Claude Code, Codex, GitHub Copilot, OpenCode 9 4,161 tok
radif-ru/ai-multi-agent-system radif.ru A local multi-agent system running on self-hosted LLMs (Ollama). 3 channels (Telegram/cons 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 16 2,319 tok
Contoso-State/red-team-agent-orchestration 6 Claude Code, Codex, GitHub Copilot, OpenCode 49 3,541 tok
PancrePal-xiaoyibao/VitaForge VitaForge | Life Workshop — an AI4S dry-lab engine focused on general medicine and the bro 6 Claude Code, Codex, Gemini CLI, OpenCode 56 3,171 tok
moshehbenavraham/luminaris-quest luminariquest.org Luminari’s Quest – React/Tailwind scaffold for a healing-focused, AI-powered RPG adventure 6 Claude Code, Codex, Gemini CLI, OpenCode 3 867 tok
samartomar/ai-harness Enterprise AI Bootstrapping Harness 6 Claude Code, Codex, OpenCode 2 2,415 tok
Agentchengfeng/claude-channel-feishu Feishu (Lark) channel plugin for Claude Code — messaging bridge with access control, permi 6 Claude Code, Codex, OpenCode 2 269 tok
Xuzan9396/plugin_claude 6 Claude Code, Codex, OpenCode 2 6,481 tok
BitYoungjae/marketplace A Claude Code plugin marketplace by BitYoungjae. 6 Claude Code, Codex, OpenCode 2 591 tok
Xakki/ai-agents-skills Claude Code plugin with skills for agentic development — kanban, scheduled autonomous runs 6 Codex, OpenCode 1 733 tok
killvxk/malskills-zh Offensive security skills plugin for Claude Code - 120 skills for authorized pentesting, C 6 Claude Code, Codex, OpenCode 2 1,216 tok
RashadAnsari/myagents One command to give Claude Code, Cursor, and Codex shared memory, specialist reviewers, wo 6 Claude Code, Codex, OpenCode 1 3,449 tok
younnieCutler/japan-career-agent AI agent suite for Japan job hunting — self-analysis, resume, company research, matching, 6 Claude Code, Codex, OpenCode 2 1,531 tok
nathanvale/side-quest-marketplace-old SideQuest - ADHD-friendly Claude Code plugins for developers who thrive on hyperfocus. Too 6 Claude Code, Codex, GitHub Copilot, OpenCode 4 6,917 tok
aronprins/run-paperclip A Claude Code plugin to operate Paperclip companies outside-in from your interactive Claud 6 Codex, OpenCode 1 8,588 tok
dkships/substack-publisher-mcp publisher-api.substack.com MCP server for Substack's official Publisher API — query posts, analytics, and subscribers 6 Claude Code, Codex, OpenCode 2 1,401 tok
calsora/power-platform-github-copilot-kit Collection of agents and instructions etc as a starting point for working with the Power P 6 Codex, GitHub Copilot, OpenCode 4 3,450 tok
tendhearth/wechat-cc A local-first AI companion and unified task workspace for Claude, Codex and API models, wi 6 Codex, OpenCode 1 1,426 tok
xhuw/async-bash-mcp An MCP to overcome the issues I was having with opencode's bash tool 6 Codex, OpenCode 1 311 tok
AbhishekMore-1/litellm-proxy-mcp MCP bridge for LiteLLM Proxy. Supports Antigravity. 6 Codex, OpenCode 1 698 tok
Olafs-World/airbnb-search 🏠 Search Airbnb listings from the command line. No API key required. 6 Codex, OpenCode 1 660 tok
franalgaba/grimoire grimoirelabs.xyz Grimoire is a language for agents to express financial intent with readable syntax and det 6 Codex, OpenCode 1 5,634 tok
jaakla/merit_api MCP and Python API SDK for Merit Activa financial software - unofficial 6 Claude Code, Codex, OpenCode 2 1,557 tok
chrisguidry/you-need-an-mcp MCP Server for YNAB 6 Codex, OpenCode 1 894 tok
SupenBysz/gitea-mcp-tool 6 Claude Code, Codex, OpenCode 2 2,110 tok
goperigon/perigon-mcp-server perigon.io Your go-to MCP for Real-time News & Contextual Intelligence 6 Codex, OpenCode 1 442 tok
skerishKang/33MCP_HWP_Limone MCP_HWP_Limone_project 6 Codex, OpenCode 1 1,927 tok
spyfree/mingli-mcp 6 Claude Code, Codex, OpenCode 2 3,785 tok
jellythomas/mcp-atlassian-with-bitbucket 6 Claude Code, Codex, GitHub Copilot, OpenCode 4 2,240 tok
schplitt/mc8yp Full Cumulocity API access for AI agents via MCP, with fine-grained control 6 Claude Code, Codex, OpenCode 2 15,030 tok
mrorigo/code-flow-mcp Cognitive Load Optimized Code Analysis Tool 6 Codex, OpenCode 1 1,260 tok
Ramakrishnan24689/agent365-mcpapp Agent 365 — Reference implementation of an authenticated MCP App for M365 Copilot with Gra 6 Codex, OpenCode 1 1,078 tok
willhou/admob-mcp MCP server for Google AdMob API 6 Claude Code, Codex, OpenCode 2 1,856 tok
CRACKISH/mcp-creatio npmjs.com MCP server for Creatio CRM. Connect ChatGPT, Claude, and GitHub Copilot to Creatio via Mod 6 Codex, OpenCode 1 12,028 tok
vjik/my-prompts-mcp Lightweight MCP server for providing user prompts defined in Markdown with argument suppor 6 Codex, OpenCode 1 64 tok
kurcontko/mnemotree Memory module for LLMs and Agents with MCP 6 Claude Code, Codex, OpenCode 4 743 tok
afairai/afair afair.ai The open-source, self-organizing memory for all your AI tools. Single-tenant, yours, over 6 Claude Code, Codex, OpenCode 2 8,545 tok
MarlonJD/web-debug-mcp Evidence-first local MCP debugger for React, Vite, Next.js, Chromium, and Safari: reproduc 6 Codex, OpenCode 1 699 tok