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
it235/multica-best-practices Copy. Paste. Run. — Production-tested Agent · Skill · Squad templates for Multica, bilingu 235 Codex, OpenCode 1 1,879 tok
antonio-clicktoclose/hormozi-claude-code-brain Drop Alex Hormozi's $100M frameworks into Claude Code and get a free AI business advisor. 235 Claude Code, Codex, OpenCode 6 1,624 tok
DataSQRL/sqrl docs.datasqrl.com Harness for building data engineering agents designed around human control, correctness, a 235 Codex, OpenCode 1 2,477 tok
andreaskelm/pm-brain AI-powered product management thinking & operating system. Playbooks, guides, templates, a 234 Claude Code, Codex, OpenCode 2 4,118 tok
zebbern/claude-code-discord A Discord bot that brings Claude Code to your channels so you can chat, run shell/git, and 234 Codex, OpenCode 1 1,914 tok
aeroxy/ast-bro ast-bro.gitlawb.app A fast, AST-based code navigation toolkit that maps file shapes, public APIs, and call gra 234 Claude Code, Codex, Gemini CLI, OpenCode 3 360 tok
zendev-sh/goai goai.sh Go AI SDK, the Go way. One unified API across 21+ providers. Streaming, structured output 234 Claude Code, Codex, OpenCode 2 2,568 tok
Dicklesworthstone/mcp_agent_mail_rust Rust MCP server for multi-agent coordination: 45 tools and 25 resources, Git-backed archiv 234 Codex, OpenCode 1 18,405 tok
lmwilki/civ6-mcp civ6-mcp.lwilko.com An MCP server that lets LLM agents play Civilization VI. 234 Claude Code, Codex, Gemini CLI, OpenCode 3 5,820 tok
oliver-zehentleitner/keep-the-why keepthewhy.com The why layer of repo-native project memory: the reasoning behind a codebase as Markdown i 234 Codex, OpenCode 1 239 tok
RailtownAI/railtracks docs.railtracks.org An agentic framework that helps developers build resilient agentic systems 234 Claude Code, Codex, GitHub Copilot, OpenCode 4 3,562 tok
NVIDIA/NeMo-Relay docs.nvidia.com Multi-language agent runtime and library for execution scope management, lifecycle events, 234 Claude Code, Codex, OpenCode 21 1,014 tok
panaversity/ksor ksor.panaversity.org KSoR (Knowledge System of Record) is an open-source SDK for building governed, authoritati 234 Claude Code, Codex, OpenCode 8 29,017 tok
Sumukh/Ignite newline.co A comprehensive Flask boilerplate to build SaaS applications that includes Stripe billing, 233 Codex, OpenCode 1 974 tok
lobu-ai/lobu lobu.ai Open-source control plane and runtime for organisational agents: shared company context & 233 Claude Code, Codex, OpenCode 7 4,269 tok
morluto/flameox Runtime evidence that helps agents trace, profile, and burn down hotspots in application a 233 Codex, OpenCode 1 600 tok
microsoft/P.808 This is an open-source implementation of the ITU P.808 standard for "Subjective evaluation 232 Claude Code, Codex, GitHub Copilot, OpenCode 6 1,712 tok
arch3rPro/1Panel-Appstore arch3rpro.github.io 1Panel third-party app store (operations monitoring, free LLM APIs, NAS tools, container m 232 Codex, OpenCode 1 821 tok
FradSer/mcp-server-apple-events MCP server providing native macOS integration with Apple Reminders and Calendar via EventK 232 Claude Code, Codex, Gemini CLI, OpenCode 3 4,122 tok
sendbird/cc-plugin-codex npmjs.com An open-source plugin that runs inside Codex and lets you use Claude Code and Claude model 232 Claude Code, Codex, OpenCode 2 131 tok
wayn111/waynboot-mobile waynboot-mall is a fully open-source micro-store project that includes an operations backe 231 Claude Code, Codex, OpenCode 2 3,716 tok
razorpay/razorpay-mcp-server razorpay.com Razorpay's Official MCP Server 231 Claude Code, Codex, OpenCode 2 3,435 tok
duckdb/duckdb-r r.duckdb.org The duckdb R package 231 Claude Code, Codex, OpenCode 14 752 tok
sondera-ai/sondera-coding-agent-hooks Hooking implementations and supporting tools for various coding agents (Claude, Cursor, Ge 231 Claude Code, Codex, OpenCode 3 1,505 tok
ozgurcd/gograph gograph.identuum.ai Local-only Go static analysis engine with a built-in MCP server. Gives AI coding agents de 231 Codex, OpenCode 1 439 tok
openyida/openyida demo.aliwork.com Your own personal YiDA AI assistant! 231 Claude Code, Codex, OpenCode 8 6,639 tok
dev-toolings/superpowers-symfony Claude Code plugin for Symfony 7.4 LTS & 8.x — 44 skills, 7 AI subagents & 13 commands for 231 Codex, OpenCode 1 4,053 tok
joshuaswarren/remnic remnic.ai Open-source memory and context for user-aware agents: scoped memory, provenance, retrieval 231 Claude Code, Codex, OpenCode 2 21,169 tok
orchidfiles/ungate open-vsx.org Use your Claude and ChatGPT subscriptions in Cursor instead of paying for API tokens. 231 Codex, OpenCode 1 3,714 tok
calesthio/generative-media-skills Research-backed agent skills and tools for premium image, video, audio, voice, and generat 231 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 827 tok
swan-gtm/gtm-skills Open, production-grade GTM skills for AI agents. 231 Claude Code, Codex, OpenCode 2 2,258 tok
leeguooooo/chrome-use chrome-use.leeguoo.com Drive your real, logged-in Chrome from any AI agent: local CLI + MCP, native-messaging ext 231 Codex, OpenCode 1 5,377 tok
Lichas/maxclaw maxclaw.top OpenClaw-Style Local-First AI Agent in Go - Low-Memory, Private, UI-Ready, Out-of-the-Box 230 Claude Code, Codex, OpenCode 2 2,183 tok
rohunj/claude-build-workflow Automated workflow for building apps with Claude Code. Describe what you want, answer ques 230 Claude Code, Codex, OpenCode 2 3,171 tok
chuckreynolds/social-profile-image-sizes chuckreynolds.com Social media profile image size reference guide. Open Graph, Twitter Cards, etc. 230 Claude Code, Codex, OpenCode 3 1,484 tok
vast-ai/vast-cli vast.ai Vast.ai python and cli api client 230 Codex, OpenCode 1 106 tok
lhl/agentic-memory 230 Claude Code, Codex, OpenCode 2 1,251 tok
cynative/cynative cynative.com Open-source AI agent framework for security engineering across AWS, GCP, Azure, Kubernetes 230 Claude Code, Codex, OpenCode 2 8,925 tok
Helweg/open-codebase-index Semantic codebase indexing and search for OpenCode, Claude, Codex, Pi, Jcode, and MCP host 230 Codex, OpenCode 1 4,371 tok
Ryder-MHumble/Meldwork ryder-mhumble.github.io Local-first AI agent workspace for multi-agent collaboration, agent orchestration, scoped 230 Codex, OpenCode 1 429 tok
Ingar30/reviewer 230 Codex, OpenCode 2 1,468 tok
aws-samples/serverless-full-stack-webapp-starter-kit Full stack webapp kit to leverage the power of serverless! 229 Codex, OpenCode 1 2,447 tok
DeckardGer/tanstack-agent-skills TanStack Agent Skills: Best practices for TanStack Query, Router, and Start for AI coding 229 Claude Code, Codex, OpenCode 2 1,286 tok
antopolskiy/kanban-md File-based kanban board for autonomous agentic loop. CLI and TUI for multi-agent workflows 229 Claude Code, Codex, Gemini CLI, OpenCode 10 433 tok
jmagly/aiwg aiwg.io Reusable project context and specialist workflows for the AI tools you already use. Agents 229 Claude Code, Codex, OpenCode, Windsurf 3 931 tok
popstas/telegram-download-chat Download any Telegram chat history: CLI, GUI, WebUI, MCP, Skill 229 Claude Code, Codex, OpenCode, Windsurf 4 7,110 tok
Jmiao11/bili-music Bili Music is a desktop music player built with Tauri v2 + Rust that uses Bilibili's music 229 Codex, OpenCode 1 4,639 tok
olo-dot-io/Uni-CLI olo-dot-io.github.io One command for every interface—search, run, and inspect real software across APIs, browse 228 Codex, OpenCode 1 1,974 tok
Piebald-AI/splitrail splitrail.dev Fast, cross-platform, real-time token usage tracker and cost monitor for Claude Code / Cod 228 Claude Code, Codex, OpenCode 8 363 tok
mubaidr/gem-team mubaidr.github.io Turn AI coding into an engineering process. 228 Claude Code, Codex, OpenCode 14 1,442 tok