23,733 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| xelis-project/xelis-genesix-wallet Genesix is a unique and easy-to-use GUI wallet for XELIS available on Windows, Linux, Andr | 42 | Claude Code, Codex, GitHub Copilot, OpenCode | 19 | 3,252 tok |
| quazardous/nelson-mcp LibreOffice MCP Server — turn your open documents into tools for Claude, ChatGPT and any M | 42 | Codex, OpenCode | 1 | 3,448 tok |
| zcaudate-xyz/foundation-base zcaudate.xyz core libs and utilities | 42 | Codex, Gemini CLI, OpenCode | 2 | 21,482 tok |
| TEN-framework/portal theten.ai Official website of TEN, built on top of Fumadocs | 42 | Claude Code, Codex, OpenCode | 6 | 1,342 tok |
| accretional/collector Collector is an ORM, CRUD server, and distributed programming project using protobufs, grp | 41 | Codex, OpenCode | 1 | 1,840 tok |
| ChrisTitusTech/titusbooks I hate quickbooks, I'm making my own self-hosted all data never leaves local network. | 41 | Codex, OpenCode | 1 | 1,477 tok |
| rickywo/Formic AI-powered task manager that turns goals into shipped code. Orchestrates Claude Code, Copi | 41 | Claude Code, Codex, OpenCode | 2 | 12,325 tok |
| GraflowAI/graflow graflow.ai Composable Python framework for LLM agent workflows focused on simplicity and developer ex | 41 | Claude Code, Codex, OpenCode | 3 | 4,646 tok |
| noahsaso/my-pi my pi! | 41 | Codex, OpenCode | 1 | 1,814 tok |
| wentout/mnemonica abstract technique that aids information retention : instance inheritance system | 41 | Codex, OpenCode | 1 | 5,386 tok |
| tidal-music/tidal-sdk-ios TIDAL SDK for iOS | 41 | Claude Code, Codex, OpenCode | 4 | 1,036 tok |
| ashtanko/kotlin-app-template 🚀 Kotlin Project Template: A ready-to-use template with GitHub Actions, Detekt, Ktlint, K | 41 | Claude Code, Codex, OpenCode | 4 | 2,154 tok |
| anomixer/openclaw-news anomixer.github.io OpenClaw Daily News (with Ollama + Telegram Quick Setup Guide) | Daily News and Quick Setu | 41 | Codex, OpenCode | 1 | 2,862 tok |
| cexll/claude-code-env Claude Code Multi-Environment Setup Manager | 41 | Claude Code, Codex, OpenCode | 2 | 2,352 tok |
| DeevsDeevs/agent-system Just a set of claude/codex/pi skills to be 10x Deevs' engineer | 41 | Codex, OpenCode | 1 | 197 tok |
| kevbite/CompaniesHouse.NET A simple .NET client wrapper for CompaniesHouse API | 41 | Codex, OpenCode | 1 | 1,930 tok |
| arturseo-geo/llm-knowledge-base thegeolab.net A schema standard for LLM-compiled personal knowledge bases. AGENTS.md spec, templates, wo | 41 | Codex, OpenCode | 1 | 3,028 tok |
| benjaminkomen/TibiaWikiApi Expose data from TibiaWiki with a REST API | 41 | Codex, OpenCode | 1 | 2,541 tok |
| KasarLabs/cairo-coder cairo-coder.com Vibe. Prove. Verify. | 41 | Claude Code, Codex, OpenCode | 4 | 1,560 tok |
| smilezheng/gojaja Agent-agnostic file-system coordination layer for multi-LLM-agent collaboration (Codex / C | 41 | Codex, OpenCode | 1 | 1,060 tok |
| Senuto/nodeshub-seo-skills | 41 | Claude Code, Codex, OpenCode | 21 | 3,027 tok |
| kargnas/vscode-ext-tmux-worktree Let's work on 5 projects in parallels | 41 | Claude Code, Codex, OpenCode | 2 | 4,162 tok |
| yusong652/flac-mcp pypi.org MCP server connecting AI agents to ITASCA FLAC — run continuum simulations through natural | 41 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,549 tok |
| Exadra37/ai-intent-driven-development AI Intent Driven Development (IDD) guidelines and instructions for AI Coding Agents, AI Co | 41 | Codex, OpenCode | 1 | 1,959 tok |
| permacommons/chabeau OpenAI-API compatible terminal chatbot and MCP client in Rust | 41 | Codex, OpenCode | 1 | 506 tok |
| ericmjl/skills | 41 | Codex, OpenCode | 1 | 393 tok |
| TheMattBerman/landing-page-factory Strategy-first landing page generation kit for Claude Cowork & OpenClaw. Extract, route, w | 41 | Codex, OpenCode | 1 | 1,233 tok |
| enowdev/enowx-rag RAG Skill and MCP for AI agents for codebase indexing and memory | 41 | Claude Code, Codex, OpenCode | 2 | 2,238 tok |
| dmmulroy/opensrc-mcp MCP server for fetching and querying dependency source code | 41 | Codex, OpenCode | 1 | 907 tok |
| gabriel-dehan/claude_hooks A Ruby DSL for creating Claude Code hooks | 41 | Claude Code, Codex, OpenCode | 3 | 466 tok |
| IvyYang1999/swob swob.app Local-first git graph and session debugger for Claude Code, Codex, Cursor, OpenCode, and 7 | 41 | Claude Code, Codex, OpenCode | 2 | 1,788 tok |
| mafzaal/d365fo-client thedataguy.pro A comprehensive Python client library and MCP server for Microsoft Dynamics 365 Finance & | 41 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 6,837 tok |
| verygoodplugins/robinhood-mcp Read-only MCP server for Robinhood portfolio research | 41 | Claude Code, Codex, OpenCode | 2 | 3,417 tok |
| retracesoftware/retracesoftware retracesoftware.com Turn failed Python tests and CI runs into replayable debug sessions. | 41 | Codex, OpenCode | 4 | 3,578 tok |
| MarceloCaporale/codex-agent-mem marcelocaporale.github.io Local-first Model Context Protocol (MCP) memory layer for Codex CLI/Desktop, Claude Code, | 41 | Codex, OpenCode | 1 | 1,043 tok |
| GitGuardian/ggmcp gitguardian.com MCP server for remediating hardcoded secrets using GitGuardian’s API. It detects over 600 | 41 | Claude Code, Codex, OpenCode, Windsurf | 5 | 2,572 tok |
| ChronoAIProject/NyxID nyxid.ai Connect AI agents to any API, anywhere. Securely. Open-source gateway that proxies request | 41 | Claude Code, Codex, OpenCode | 2 | 43,012 tok |
| feritzcan2/termloop termloop.ai AI terminal for coding agents: run Claude Code, Codex, and shells side by side on your com | 41 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 2,622 tok |
| Azure-Samples/claude learn.microsoft.com Deploy Anthropic Claude on Microsoft Foundry with `azd up` (Bicep or Terraform) and call i | 41 | Codex, GitHub Copilot, OpenCode | 2 | 2,843 tok |
| plausibleventures/lattice lattice.plausible.ventures Isometric games made easy — an agentic game kit. 12 agent skills over 9 zero-dependency Ty | 41 | Claude Code, Codex, OpenCode | 2 | 3,158 tok |
| chrisgleissner/c64bridge MCP server to control and program the Commodore 64 Ultimate, Ultimate 64, Ultimate II, or | 41 | Claude Code, Codex, GitHub Copilot, OpenCode | 27 | 4,359 tok |
| Nagarjuna2997/ios-agent-skill nagarjuna2997.github.io Swift source, Apple guides and MCP tools for AI coding agents. Review iOS code, scaffold a | 41 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 5,145 tok |
| kage-core/Kage kage-core.com Persistent, verified memory for coding agents — so they stop re-explaining your codebase a | 41 | Claude Code, Codex, OpenCode | 2 | 2,407 tok |
| rhein1/agoragentic-integrations agoragentic.com Public adapters and discovery catalog for Triptych OS (Agent OS): agent frameworks, MCP/A2 | 41 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 3,303 tok |
| PangenomeAI/academic-skills-food-nutrition Open, MIT-licensed food, nutrition & agricultural science research skills for Claude Code, | 41 | Codex, OpenCode | 1 | 2,174 tok |
| glebis/humane-agentic-design humane.salient.community Humane Agentic Design — a human-centric design method cycle for people and agents | 41 | Claude Code, Codex, OpenCode | 2 | 109 tok |
| suiflex/suitest suitest.suiflex.dev Self-hostable, MCP-native testing platform. Manual test management, deterministic runs, op | 41 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,775 tok |
| kirill-markin/expense-budget-tracker expense-budget-tracker.com Self-hosted open-source personal finance expense and budget tracker with balances, transfe | 41 | Claude Code, Codex, OpenCode | 2 | 3,104 tok |
| jeffton/batty batty.run PWA built on Pi coding agent | 41 | Codex, OpenCode | 1 | 664 tok |
| DemoMacro/office-open office-open.com Create Word, Excel, and PowerPoint files (.docx, .xlsx, .pptx) from plain JSON or fully ty | 41 | Claude Code, Codex, OpenCode | 2 | 3,467 tok |