24,785 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| 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 |
| eqtylab/real-a2a p2p is all you need | 41 | Codex | 1 | — |
| 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 | 42,999 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 |
| ricardocabral/icuvisor icuvisor.app Open-source local MCP connector for intervals.icu (Go binary) | 41 | Claude Code, Codex | 2 | 2,673 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 | 591 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 |
| mxrsv/spacevibe-deck deck.spacevibe.dev SpaceVibe Deck — a minimal macOS terminal for AI agent CLIs | 41 | Claude Code, Codex, OpenCode | 8 | 7,178 tok |
| j5ik2o/oni-comb-rs A parser-monad combinator library for Rust — named after Oni-Kombu (鬼昆布) | 41 | Claude Code, Codex, Gemini CLI, OpenCode | 36 | 7,758 tok |
| quazardous/nelson-mcp LibreOffice MCP Server — turn your open documents into tools for Claude, ChatGPT and any M | 41 | Codex, OpenCode | 1 | 3,448 tok |
| igorls/context-builder Fast Rust CLI that packs a codebase into one LLM-friendly markdown file | 41 | Codex, OpenCode | 1 | 2,346 tok |
| easyhooon/dari easyhooon.github.io Inspect WebView bridge messages in Android and iOS apps in real time, inspired by Chucker. | 41 | Claude Code, Codex, OpenCode | 5 | 1,061 tok |
| putervision/vision-memory-mcp visionmemorymcp.com Persistent visual cache for LLM-driven software development. Caches screenshots using perc | 40 | Claude Code, Codex, GitHub Copilot, Windsurf | 10 | 45,077 tok |
| lkuczborski/Codeck codeck-app.com Native macOS Markdown presentation maker for teaching and running live Codex prompting wor | 40 | Codex, OpenCode | 1 | 612 tok |
| sous-chefs/nfs supermarket.chef.io Development repository for the nfs cookbook | 40 | Codex, OpenCode | 1 | 387 tok |
| jerelvelarde/Generative-UI-Global-Hackathon-Starter-Kit | 40 | Claude Code, Codex | 11 | — |
| modakbul-gongbang/chromux The only browser tool your agent needs. Real Chrome, in your agent's hands - its own priva | 40 | Claude Code, Codex, OpenCode | 2 | 1,425 tok |
| truss44/mcp-crypto-price A Model Context Protocol (MCP) server that provides real-time cryptocurrency analysis via | 40 | Codex, OpenCode | 1 | 391 tok |
| mpazik/Binder binder.do Headless knowledge base with bidirectional Markdown sync | 40 | Codex, OpenCode | 1 | 655 tok |
| Fromsko/siyuan-mcp-server Model Context Protocol server providing Siyuan Notes integration for Claude Desktop | 40 | Codex, OpenCode | 1 | 758 tok |
| hoangnb24/better-agents-md | 40 | Codex, OpenCode | 1 | 2,824 tok |
| adonyssantos/dotsync ⚙️ Sync your git & shell dotfiles across machines with a Git repo + symlinks. Zero depende | 40 | Codex, OpenCode | 1 | 772 tok |