44,931 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 |
|---|---|---|---|---|
| bglgwyng/zat CLI code outline viewer | 101 | Claude Code | 1 | 727 tok |
| aspenkit/aspens npmjs.com Your CLAUDE.md stopped working at 200 lines. Generate scoped skill files from your import | 101 | Claude Code, Codex, GitHub Copilot, OpenCode | 34 | 3,436 tok |
| conorluddy/xc-mcp deepwiki.com XCode CLI & Simulator MCP. Progressive disclosure of tool responses reduces context and to | 101 | Claude Code, Codex, OpenCode | 2 | 2,556 tok |
| ingo-eichhorst/Irrlicht Claude Code session lights in your macOS menu bar — 🟣 🟠 🟢 ✦ | 101 | Claude Code, Codex, OpenCode | 19 | 4,154 tok |
| FlorianBruniaux/ccboard ccboard.bruniaux.com Monitor Claude Code sessions, costs, config, hooks, agents & MCP servers from a single Rus | 101 | Claude Code | 32 | 5,316 tok |
| Happenmass/omux Orchestrate AI coding agents (Claude Code, Codex) as parallel subagents over tmux — a loop | 101 | Claude Code, Codex, OpenCode | 10 | 6,065 tok |
| 2389-research/claude-plugins 2389.ai 28 plugins and MCP servers for Claude Code — TDD, multi-agent orchestration, iterative ref | 101 | Claude Code | 1 | 2,858 tok |
| fr0der1c/tgtldr TL;DR AI summarizer for telegram groups | 101 | Codex, OpenCode | 1 | 1,877 tok |
| ShipWithAI/claude-code-mastery course.shipwithai.io The most comprehensive free Claude Code course — 16 phases, 55 modules, EN + VI 🚀 | 101 | Claude Code | 4 | 4,868 tok |
| openbotx/openbotx openbotx.ai An open-source platform for orchestrating AI agents — secure, simple, and built for everyo | 101 | Codex, OpenCode | 1 | 3,384 tok |
| quinnjr/claude-code-profiles quinnjr.github.io Manage multiple Claude Code configuration profiles. Switch between work, personal, and oth | 101 | Codex, OpenCode | 1 | 1,861 tok |
| iPlug3/audio-plugin-dev-skills Claude Code marketplace for audio plugin development skills. | 101 | Claude Code | 1 | 488 tok |
| vasilyu1983/AI-Agents-public Production-grade agent skills and Custom GPT prompts for ChatGPT, Claude Code, and Codex. | 101 | Codex, OpenCode | 1 | 443 tok |
| flupkede/codesearch Multi-repo semantic code search MCP server in Rust — hybrid vector + BM25 retrieval, tree- | 101 | Claude Code | 1 | — |
| microsoft/cat-agent-skills Skills for modern agents in Copilot Studio | 101 | GitHub Copilot | 1 | 2,940 tok |
| tronghieu/agent-skills skills.sh Method-driven agent skills for knowledge work: strategy, research, critical thinking, data | 101 | Claude Code, Codex, OpenCode | 2 | 1,456 tok |
| migratorywhale/stackchan-mcp Give your AI a body. MCP bridge for Stack-chan (M5Stack CoreS3) — speak, listen, see, move | 101 | Codex, OpenCode | 1 | 1,939 tok |
| snchimata/tokenfold Private, provider-neutral context compression for LLMs. Reversibly compress schemas and lo | 101 | Codex, OpenCode | 1 | 894 tok |
| nezumi0627/vyline | 101 | Codex, OpenCode | 1 | 7,956 tok |
| techysy/10router 10Router — local AI routing gateway & dashboard (a streamlined and optimized version of 9R | 101 | Claude Code | 1 | 2,997 tok |
| spica-engine/spica spicaengine.com Spica is a development engine to build fast & efficient applications. | 101 | Claude Code, GitHub Copilot | 20 | 10,975 tok |
| fabkury/p3a makapix.club Pixel art player built on ESP32-P4 | 101 | Claude Code, Codex, OpenCode | 2 | 4,553 tok |
| r-lib/log4r log4r.r-lib.org A fast & lightweight approach to logging in R based on the widely-emulated Apache Log4j pr | 101 | Claude Code, Codex, OpenCode | 2 | 1,253 tok |
| WingedGuardian/GENesis-AGI discord.com 'Personal AGI' that thinks on its own. Autonomous cognitive cycle, earned autonomy, 60+ to | 100 | Claude Code, Codex, OpenCode | 53 | 24,446 tok |
| harukiseller-droid/commerce-agent-bench commerce-agent-bench | 100 | Claude Code, Codex, OpenCode | 10 | 493 tok |
| jayminwest/kotadb kotadb.io Local-only code intelligence API for AI developer workflows (Bun + TypeScript + SQLite) | 100 | Claude Code | 28 | 1,180 tok |
| Minh-Tam-Solution/AncestorTree ancestortree.info Phần mềm quản lý gia phả điện tử giúp gìn giữ và truyền thừa thông tin dòng họ qua các thế | 100 | Claude Code | 1 | 6,860 tok |
| thangnqdev/codex-oss-agent-kit | 100 | Codex, OpenCode | 1 | 541 tok |
| secutils-dev/secutils secutils.dev Secutils.dev is an open-source, versatile, yet simple security toolbox for engineers and r | 100 | Codex, OpenCode | 1 | 952 tok |
| CreamyG31337/chrysalis-ioc-triage | 100 | Codex, OpenCode | 1 | 786 tok |
| jameesy/foundry-vault An agentic Obsidian vault: you curate, the agent compiles. | 100 | Claude Code | 5 | 2,072 tok |
| maikotrindade/mobile-tester-agent maikotrindade.com AI-powered test automation tool which allows developers to run mobile automated tests | 100 | Claude Code | 1 | 1,635 tok |
| pitiflautico/neobrowser pitiflautico.github.io MCP server that drives real Chrome with your real logged-in sessions — genuine fingerprint | 100 | Codex, OpenCode | 1 | 1,759 tok |
| voidhashcom/lensflare lensflare.vercel.app | 100 | Claude Code, Codex, OpenCode | 4 | 241 tok |
| JKorf/Bitfinex.Net cryptoexchange.jkorf.dev C#/.NET client library for the Bitfinex.com cryptocurrency exchange REST and WebSocket API | 100 | Codex, GitHub Copilot, OpenCode | 2 | 2,411 tok |
| yuvalsuede/memory-mcp Persistent memory for Claude Code — never lose context between sessions | 100 | Claude Code | 1 | 866 tok |
| OpenGradient/OpenGradient-SDK pypi.org Python SDK for using verifiable AI inference on OpenGradient | 100 | Claude Code | 1 | 1,311 tok |
| hiddenswitch/Spellsource hiddenswitch.com A multiplayer card battle engine | 100 | Claude Code | 1 | 762 tok |
| disler/live-bench Live benchmarking platform — FastAPI + click CLI + Vue 3 frontend with real-time SSE bar c | 100 | Claude Code | 7 | 497 tok |
| antoniolg/agent-kit A collection of skills for AI agents | 100 | Codex, OpenCode | 1 | 674 tok |
| kayba-ai/Kyoko kayba-ai.com 🔨 Kyoko is the all-in-one, fully local tool for debugging and improving your AI agents. | 100 | Claude Code | 1 | 1,165 tok |
| awakenworks/awaken awakenworks.github.io AI agent runtime for Rust — type-safe state, multi-protocol serving, plugin extensibility. | 100 | Claude Code, Codex, OpenCode | 2 | 1,732 tok |
| mgood/tuisage A terminal UI for running mise tasks or other commands supporting the --usage spec. | 100 | Codex, OpenCode | 1 | 1,405 tok |
| joelreymont/pz Minimal pi coding-agent re-implementation in Zig | 100 | Claude Code, Codex, OpenCode | 6 | 1,186 tok |
| TheMattBerman/seo-kit AI agent that finds keywords, writes content, monitors rankings, and self-improves. Two Op | 100 | Codex, OpenCode | 1 | 698 tok |
| caspii/dinkydash dinkydash.co The digital family calendar for screens you already own — a TV, an old tablet, or a Raspbe | 100 | Claude Code | 1 | 7,933 tok |
| roboticforce/sugar roboticforce.io Persistent memory for AI coding agents. Local-first, cross-session context, global knowled | 100 | Codex, OpenCode | 1 | 1,553 tok |
| thiientv/godmode thiientv.github.io Production-grade Agent Skills for AI coding agents—composable workflows for planning, TDD, | 100 | Codex, OpenCode | 1 | 389 tok |
| rgarcia/ynab-mcp-server YNAB MCP server with custom skills | 100 | Claude Code, Codex | 1 | — |
| 8enSmith/mcp-open-library A Model Context Protocol (MCP) server for the Internet Archive's Open Library API that ena | 100 | Claude Code | 1 | 2,654 tok |