How real projects configure their agents

23,614 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944

All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113

Project Stars Configures Files Always loaded
jtgsystems/Custom-Modes-Roo-Code jtgsystems.com 🚀 Custom modes for Roo Code VS Code extension - Enhanced AI coding assistance configurati 185 Claude Code, Codex, OpenCode 2 8,075 tok
viemccoy/excalibur Excalibur is a highly opinionated agent harness for the aspiring summoner. 185 Codex, OpenCode 1 1,689 tok
SawyerHood/middleman middleman.tools The middle manager for your agents 185 Codex, OpenCode 1 1,158 tok
Cannon07/code-preview.nvim A Neovim plugin that shows a live diff preview of AI coding agent's file edits before you 185 Codex, OpenCode 1 134 tok
marcuspat/turbo-flow turboflow.online The rules layer for AI-written code — rig-lite: a fail-closed cross-model review gate, a w 185 Claude Code, Codex, OpenCode 2 930 tok
mr-tbot/mesh-api mesh-api.dev MESH-API — Off-Grid AI & API Router & with MCP server & over 30 API extensions for Meshta 185 Codex, OpenCode 1 1,364 tok
sigbit/mcp-auth-proxy MCP Auth Proxy is a secure OAuth 2.1 authentication proxy for Model Context Protocol (MCP) 185 Codex, OpenCode 1 528 tok
github/gh-aw-mcpg GitHub Agentic Workflows MCP Gateway 185 Claude Code, Codex, OpenCode 3 8,754 tok
vericontext/vibeframe vibeframe.ai Frontier AI video generation for coding agents - Seedance, Runway, Veo, Kling on your own 185 Claude Code, Codex, OpenCode 16 2,649 tok
DasDigitaleMomentum/searxNcrawl searxncrawl.io Open-source MCP server that gives AI agents web search (SearXNG) and clean Markdown crawli 185 Codex, OpenCode 1 1,111 tok
debugmcp/mcp-debugger A headless, agentic debugger over MCP — let your AI agents debug running programs in seven 185 Claude Code, Codex, OpenCode 2 14,442 tok
Tencent/SkillHone arxiv.org Continual agent skill evolution through persistent decision history. Whole-skill optimisat 185 Codex, OpenCode 1 886 tok
SametKUM/klustr klustr.dev A fast, native Kubernetes desktop client for multi-cluster management, troubleshooting, an 185 Codex, OpenCode 1 2,785 tok
cappyeo/discord-mcp cappyeo.github.io Open-source Discord MCP server for Claude, Codex, Cursor and other AI clients: 209 typed t 185 Claude Code, Codex, OpenCode 2 525 tok
oaslananka/kicad-mcp-pro oaslananka.github.io MCP server for KiCad, connecting AI agents to schematic and PCB workflows, ERC/DRC validat 185 Claude Code, Codex, GitHub Copilot, OpenCode 10 822 tok
runablehq/mini-browser An agent first browser cli 185 Codex, OpenCode 1 75 tok
yusifeng/formax Terminal-first AI assistant for software engineering tasks (inspired by Claude Code v2.0.6 184 Claude Code, Codex, OpenCode 24 3,483 tok
enmanuelmag/agent-harness-kit stack.cardor.dev A provider-agnostic scaffolding kit for running structured multi-agent workflows in your c 184 Codex, OpenCode 1 1,051 tok
jjlabsio/korea-stock-mcp korea-stock-mcp-landing.vercel.app MCP Server for Korean stock analysis. 184 Codex, OpenCode 1 124 tok
chainstacklabs/polymarket-alpha-bot Find alpha, manage positions in Polymarket 184 Claude Code, Codex, OpenCode 11 1,304 tok
smnandre/symfony-ux-skills ux.symfony.com Symfony UX skills for Claude, Gemini, Codex, ... Live Component, Twig Component, Turbo, St 184 Claude Code, Codex, Gemini CLI, OpenCode 3 1,146 tok
SidhuK/Glyph glyphformac.com 📝 Glyph is a private desktop workspace for notes, documents, and ideas, with Markdown edi 184 Codex, OpenCode 1 1,046 tok
zapier/connectors Connect your agent to the apps you already use - with or without Zapier. 184 Claude Code, Codex, OpenCode 2 1,507 tok
affromero/flight-finder flight-finder.org Self-hosted flight, hotel, and car rental price tracking with alerts, price history, and w 184 Claude Code, Codex, OpenCode 2 5,096 tok
Sma1lboy/rove rove.run Rove — the agent multiplexer for your terminal. Run coding agents on parallel tasks with i 184 Claude Code, Codex, OpenCode 59 2,373 tok
Azure-Samples/python-mcp-demos 184 Codex, OpenCode 1 511 tok
ntrospect0/glint Terminal TUI-based dashboard, serving at-a-glance information across multiple domains 183 Codex, OpenCode 1 5,091 tok
Byndyusoft/aact CLI and library for validating, analyzing, and generating the architecture of microservice 183 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,408 tok
ma2za/python-substack ma2za.github.io Write and safely manage Substack drafts from Markdown with Python, CLI, and MCP. 183 Codex, OpenCode 1 268 tok
appautomaton/document-SKILLs appautomaton.com Claude Code and Codex SKILLs for PDF, Excel, Word, and PowerPoint manipulation — extractio 183 Claude Code, Codex, OpenCode 2 1,252 tok
silver-flight-group/kakaocli KakaoTalk CLI for AI agents - read and send messages via database + UI automation 183 Claude Code, Codex, OpenCode 2 3,697 tok
serradura/okf okfgem.com OKF (Open Knowledge Format): Durable, structured memory for AI agents. Author, validate, c 183 Codex, OpenCode 1 1,848 tok
Automaat/lightroom-mcp MCP server for Adobe Lightroom Classic 183 Claude Code, Codex, OpenCode 2 5,078 tok
lfnovo/content-core Extract what matters from any media source 183 Claude Code, Codex, OpenCode 2 3,084 tok
QuentinCody/interlinked-cli The harness for your harness. Local hooks, taste enforcement, and developer observability 183 Claude Code, Codex, OpenCode 2 34,798 tok
qwertie/ecsharp ecsharp.net Home of LoycCore, the LES language of Loyc trees, the Enhanced C# parser, the LeMP macro p 182 Claude Code, Codex, OpenCode 2 491 tok
lyxhnu/langchain-miniopenclaw 182 Codex, OpenCode 1 1 tok
liruifengv/amon-agent Amon - Your AI coworker running on your desktop 182 Claude Code, Codex, OpenCode 2 2,619 tok
pass-agent/loomkin What if AI agents could form teams as fluidly as humans? Spawn specialists in milliseconds 182 Claude Code, Codex, GitHub Copilot, OpenCode 16 780 tok
mitchdenny/hex1b hex1b.dev The .NET Terminal Application Stack 182 Claude Code, Codex, OpenCode 10 3,371 tok
Coding-Dev-Tools/engraphis engraphis.com Local-first, inspectable memory for coding agents: durable context across sessions and rep 182 Claude Code, Codex, OpenCode 2 6,196 tok
ascend-ai-coding/awesome-ascend-skills A comprehensive knowledge base for Huawei Ascend NPU development, structured as distribute 182 Codex, OpenCode 1 3,168 tok
safedep/gryph gryph.sh Security layer for AI coding agents. Works with Claude Code, Cursor, Windsurf, Gemini CLI, 182 Claude Code, Codex, OpenCode 5 1,341 tok
stephnangue/warden wardengateway.com The secure gateway connecting AI agents to enterprise systems. 182 Codex, OpenCode 1 1,385 tok
jwynia/agent-skills 182 Claude Code, Codex, OpenCode 17 5,497 tok
ringlochid/oh-my-subagents ringlochid.me Local subagent orchestration for Codex and Claude, with persistent task state, reusable te 182 Codex, OpenCode 1 4,798 tok
rocketship-ai/rocketship docs.rocketship.sh A QA testing framework for your coding agent. 182 Claude Code, Codex, OpenCode 2 7,544 tok
johnpapa/vscode-winteriscoming marketplace.visualstudio.com Dark theme with fun and bright foreground colors 181 Codex, GitHub Copilot, OpenCode 2 2,085 tok
SwapnilSoni1999/amul-notify amul.10xdev.me 🍫 Fastest and most reliable Amul stock checker. 181 Claude Code, Codex, GitHub Copilot, OpenCode 3 5,346 tok
aipotheosis-labs/gate22 gateway.aci.dev Open-source MCP gateway and control plane for teams to govern which tools agents can use, 181 Codex, OpenCode 1 417 tok