23,702 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 |
|---|---|---|---|---|
| benseverndev-oss/goldenmatch docs.bensevern.dev Zero-config entity resolution feeding a durable identity layer: messy records from any sou | 134 | Claude Code, Codex, OpenCode | 2 | 6,674 tok |
| huseyinstif/oculos If it's on the screen, it's an API. Control any desktop app via REST + MCP. Rust. | 134 | Codex, OpenCode | 1 | 3,121 tok |
| psu-efd/pyHMT2D Python Hydraulic Modeling Tools - 2D | 134 | Claude Code, Codex, OpenCode | 11 | 2,924 tok |
| aws-samples/sample-spec-driven-presentation-maker | 134 | Claude Code, Codex, Kiro, OpenCode | 7 | 8,444 tok |
| stephenleo/OpenMicro 🎮 Codex Micro functionality using any Gaming Controller on any Coding Harness! | 134 | Claude Code, Codex, OpenCode | 2 | 246 tok |
| andersonjoseph/jailed-agents Secure Nix sandbox for LLM agents | 134 | Codex, OpenCode | 1 | 1,494 tok |
| sernote/audit-prompt-caching | 134 | Codex, OpenCode | 1 | 724 tok |
| sixb-ai/sixb docs.sixb.ai Open-source TypeScript framework for building operational software used by humans and AI a | 134 | Codex, OpenCode | 1 | 3,796 tok |
| remix-run/agent-skills Agent Skills for working with React Router | 134 | Codex, OpenCode | 1 | 882 tok |
| BYK/loreai withlore.ai Your AI never starts over. Lore keeps sessions coherent for days and millions of tokens — | 133 | Codex, OpenCode | 1 | 2,548 tok |
| ibuilder/massing massing.build Open, self-hosted, IFC-native AEC platform: web BIM viewer + modeling, a ~100-module GC po | 133 | Claude Code, Codex, OpenCode | 9 | 12,117 tok |
| AlphaLab-USTC/OhMyCode Minimal and Customizable CC-Style Coding Agent | 133 | Claude Code, Codex, OpenCode | 26 | 1,372 tok |
| haacked/dotfiles My dotfiles and scripts I use on dev machines | 133 | Claude Code, Codex, OpenCode | 2 | 131 tok |
| PolymathWizard/BHIL-AI-First-Development-Toolkit A production-grade methodology repository for building AI-native applications using iterat | 133 | Claude Code, Codex, OpenCode | 2 | 1,721 tok |
| robzilla1738/skillz-macos robzilla1738.github.io Browse and manage local AI skills, MCP configs, plugins, and agent activity on macOS 14+. | 133 | Claude Code, Codex, OpenCode | 2 | 10,301 tok |
| zetaalphavector/RAGElo RAGElo is a set of tools that helps you selecting the best RAG-based LLM agents by using a | 133 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 3,571 tok |
| one-ie/one template.one.ie Make Your Ideas Real. Build Apps, Websites and AI Agents with Plain English with Astro, Re | 133 | Claude Code, Codex, OpenCode | 4 | 3,237 tok |
| appautomaton/agent-designer appautomaton.com Portable SKILLs workspace for Claude Code, Codex, and Gemini — issue-driven workflows and | 133 | Codex, OpenCode | 1 | 199 tok |
| ambient-code/platform ambient-code.github.io Vision/Mission https://ambient-code.ai : Virtual team management and collaboration platfor | 133 | Claude Code, Codex, OpenCode | 13 | 2,311 tok |
| geongeorge/picture-it Photoshop for agents | 133 | Claude Code, Codex, OpenCode | 2 | 1,540 tok |
| Tlaloc-Es/killpy tlaloc-es.github.io 🐍 CLI tool to find and delete unused Python virtual environments (.venv, poetry, conda, p | 133 | Codex, OpenCode | 1 | 1,818 tok |
| weidu12123/1Shell | 133 | Codex, OpenCode | 1 | 132 tok |
| CliMA/ClimaAtmos.jl clima.github.io GPU-capable global atmosphere model of the CliMA Earth System Model, designed for calibrat | 133 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,101 tok |
| docmancer/docmancer docmancer.dev Find out what your coding agents already know. Docmancer indexes the memory, rules, and in | 133 | Codex, GitHub Copilot, OpenCode | 2 | 1,297 tok |
| cesarferreira/stax cesarferreira.com The fastest stacked-branch workflow for Git. Interactive TUI, smart PRs, safe undo. Writte | 133 | Claude Code, Codex, OpenCode | 9 | 2,567 tok |
| Shahfarzane/opencode-mobile Native iOS app for OpenCode AI coding agent — built with Expo & React Native. Real-time st | 133 | Codex, OpenCode | 1 | 1,579 tok |
| user-w-ui/search-before-build A lightweight plugin for Coding Agents: helps clarify problems, calmly assess whether deve | 133 | Claude Code, Codex, OpenCode | 2 | 857 tok |
| Dicklesworthstone/repo_updater Pure-bash CLI for keeping hundreds of GitHub repos in sync: parallel clone/pull, conflict | 133 | Claude Code, Codex, OpenCode | 2 | 8,656 tok |
| Pandlagon/IELTS-Studio An IELTS English mock exam website that uses AI to convert PDF or Word exam papers into in | 133 | Claude Code, Codex, OpenCode | 2 | 3,220 tok |
| kubetail-org/kstack kstack.sh Skill pack for Claude Code that helps you monitor and troubleshoot your K8s clusters super | 133 | Claude Code, Codex, OpenCode | 2 | 4,964 tok |
| heilingbrunner/tiaportal-mcp A MCP server for Siemens TIA Portal | 133 | Codex, OpenCode | 1 | 338 tok |
| hahwul/gori gori.hahwul.com A fast, keyboard-driven HTTP intercepting proxy and pentesting toolkit for the terminal bu | 133 | Codex, OpenCode | 1 | 6,552 tok |
| czlonkowski/n8n-mcp-cc-buildier | 133 | Claude Code, Codex, OpenCode | 13 | 4,701 tok |
| guguzea/MC-AI-Coding-Assistant-Tool A complete toolkit that helps AI coding assistants such as Cursor and Claude Code write Mi | 133 | Codex, OpenCode | 1 | 21,963 tok |
| hassanabidpk/searchrestaurant searchrestaurant.pythonanywhere.com Apps are built using Google Maps SDK, Geocoding and Foursquare APIs | 132 | Claude Code, Codex, OpenCode | 2 | 770 tok |
| appotry/docker-hexo Hexo Docker one-click deployment environment. Add CJK support, with a detailed tutorial | 132 | Codex, OpenCode | 1 | 1,761 tok |
| arindamxd/camerax-android arindamxd.github.io A Play Store camera app showing Jetpack CameraX APIs in Kotlin — install it, use it, copy | 132 | Claude Code, Codex, OpenCode | 23 | 3,890 tok |
| moclojer/moclojer docs.moclojer.com Simple and efficient HTTP and Webscoket mock server with specification in yaml, edn or Ope | 132 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,554 tok |
| contentful/ui-extensions-sdk contentful.com A JavaScript library to develop custom apps for Contentful | 132 | Claude Code, Codex, OpenCode | 2 | 2,817 tok |
| SeoNaRu/lexguard-mcp An MCP server that helps the general public easily look up legal information through AI. S | 132 | Codex, Cursor, OpenCode | 2 | 629 tok |
| 8421bit/MiniClaw 🦞 A Digital Life Embryo for your MCP Client. An intelligent micro-kernel with Nociception | 132 | Codex, Gemini CLI, OpenCode | 2 | 661 tok |
| sanqiufong/slides-from-anything Turn anything into slides | 132 | Claude Code, Codex, OpenCode | 2 | 2,522 tok |
| ccashwell/evm-cortex Ethereum protocol engineering squad for AI coding assistants | 132 | Claude Code, Codex, OpenCode | 2 | 4,160 tok |
| JKorf/Bybit.Net cryptoexchange.jkorf.dev C#/.NET client library for the Bybit.com cryptocurrency exchange REST and WebSocket APIs, | 132 | Codex, GitHub Copilot, OpenCode | 2 | 3,457 tok |
| imbue-ai/latchkey A command-line tool that injects credentials to curl requests to known public APIs. | 132 | Codex, OpenCode | 1 | 164 tok |
| LobsterTrap/lola getlola.dev Lola is able to package AI Context Modules or skills into a distributed package to be supp | 132 | Claude Code, Codex, OpenCode | 2 | 1,621 tok |
| manhai934/novel-harness Uses AI to help experienced readers turn web fiction and novel ideas into reality, with a | 132 | Claude Code, Codex, OpenCode | 2 | 3,462 tok |
| SigNoz/signoz-mcp-server signoz.io MCP Server for SigNoz | 132 | Claude Code, Codex, OpenCode | 2 | 3,004 tok |
| ammarion/waf-detector 🛡️ High-performance WAF & CDN detection tool. Identify protection layers (Cloudflare, Aka | 132 | Claude Code, Codex, OpenCode | 15 | 701 tok |
| FlanChanXwO/pixiv-cli Pixiv, in your terminal — a CLI, MCP server, and Go SDK for discovery, accounts, creators, | 132 | Claude Code, Codex, OpenCode | 2 | 1,646 tok |