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 |
|---|---|---|---|---|
| denysosadchyi/silposha AI-powered grocery cart automation for Silpo (Ukrainian supermarket) | 57 | Claude Code | 1 | 2,478 tok |
| cornellsh/codex-proxy OpenAI Responses API proxy. | 57 | Codex, OpenCode | 1 | 1,411 tok |
| CDCgov/cdc-open-viz CDC OpenViz is a library of React packages for data visualization. | 57 | Codex, OpenCode | 1 | 2,637 tok |
| levifig/rails-instructions Set of instructions for your favorite AI agent (e.g. Cursor, Copilot, Claude, etc) for a " | 57 | GitHub Copilot | 17 | 19,227 tok |
| getgaal/gaal getgaal.com A single CLI to keep your local repositories, AI agent skills, and MCP server configuratio | 57 | Claude Code, Codex, OpenCode | 7 | 842 tok |
| gkaria/vibe-learn Learn as your AI coding assistant builds. You can outsource your thinking, but you can't o | 57 | Claude Code, Codex, OpenCode | 2 | 12,004 tok |
| Seeed-Projects/Seeed-Jetson-DevelopTool All-in-one desktop toolkit for NVIDIA Jetson: one-click JetPack/L4T firmware flashing, SSH | 57 | Codex, OpenCode | 1 | 1,667 tok |
| missuo/mailclaw mailclaw.me Cloudflare Workers email inbox with token-protected API. Catch-all receiving, full-text se | 57 | Claude Code | 1 | 1,085 tok |
| nyosegawa/notion-cli CLI wrapper for Remote Notion MCP | 57 | Claude Code, Codex, OpenCode | 2 | 898 tok |
| war851/AI-Governance-Architecture toldi.io Claude Code best practices applied to application design. Interactive HLD/LLD visualizatio | 57 | Claude Code | 9 | 985 tok |
| theredbluepill/arc-interactive docs.arcprize.org A collection of community game environments for the ARC-AGI-3 benchmark. | 57 | Codex, OpenCode | 1 | 5,009 tok |
| uiuing/browser-agent An open-source AI agent for the browser. Bring any model. It plans in the side panel, acts | 57 | Claude Code, Codex, OpenCode | 2 | 1,865 tok |
| leemysw/agent-kit Agent Kit is a comprehensive AI agent development framework that integrates Claude Agent S | 57 | Claude Code, Codex, OpenCode | 2 | 1,462 tok |
| koobai/blog koobai.com Essays and ramblings about work and life, tinkering notes, plus records of films and shows | 57 | Codex, OpenCode | 1 | 3,953 tok |
| sublang-ai/cligent Unified TypeScript SDK for AI agents - Claude Code, Codex, Gemini CLI, OpenCode, and more | 57 | Claude Code, Codex, OpenCode | 2 | 618 tok |
| aicoincom/coinos-skills aicoin.com AiCoin crypto toolkit for AI agents — 40+ tools for real-time prices, K-lines, AI analysis | 57 | Claude Code, Codex, OpenCode | 2 | 5,502 tok |
| jokull/icelandic-data Data toolkit for Icelandic public data, built around Claude Code | 57 | Claude Code, Codex, OpenCode | 2 | 8,418 tok |
| myxiaoao/dujiaoka-next 🦄 Unicorn Card NEXT (automated vending system) — an open-source automation solution for w | 57 | Claude Code, Codex, OpenCode | 2 | 13,374 tok |
| dannote/dot-pi Curated Pi package with extensions, skills, prompt shortcuts, and rules | 57 | Codex, OpenCode | 1 | 972 tok |
| mjknowles/matrix-mcp-server MCP Server for a Matrix home server integration; chat, manage rooms, etc. | 57 | Claude Code | 1 | 1,505 tok |
| RedHatProductSecurity/prodsec-skills Security skills for AI coding assistants and agentic systems | 57 | Codex, OpenCode | 1 | 1,360 tok |
| afx-team/hebb-mind afx-team.github.io Neuroscience-inspired memory framework for AI agents | 57 | Claude Code, Codex, OpenCode | 12 | 2,518 tok |
| lucamezzalira/mfe-skills Micro-frontend boundary governance skills for AI coding agents | 57 | Codex, GitHub Copilot, OpenCode | 2 | 1,193 tok |
| Podden/openwebui_anthropic_api_manifold_pipe Enhanced Anthropic Message API support for Open WebUI, Caching, files API, code execution, | 57 | Codex, OpenCode | 1 | 2,221 tok |
| baphuongna/pi-crew | 57 | Claude Code, Codex, OpenCode | 2 | 2,834 tok |
| gptme/gptme-agent-template gptme.org Agent workspace template for gptme. Create persistent autonomous agents that build, learn, | 57 | Claude Code, Codex, OpenCode | 5 | 2,366 tok |
| frhscopex/design-skill-os shadowmind.me The elite design intelligence layer for AI agents, synthesized from 10+ legendary design b | 57 | Claude Code | 1 | 432 tok |
| delphicleancode/delphi-spec-kit inovefast.com.br An opinionated ecosystem of rules, skills, and steerings to elevate Delphi development to | 57 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 9,608 tok |
| raphaelchristi/harness-evolver Automated harness evolution for AI agents. A Claude Code plugin that iteratively optimizes | 57 | Claude Code | 1 | 3,303 tok |
| markifact/markifact-mcp markifact.com MCP server for Google Ads, Meta Ads, GA4, TikTok Ads, and LinkedIn Ads. Manage 300+ ad ope | 57 | Gemini CLI | 1 | 838 tok |
| eph5xx/tweakidea surfskills.surf Evaluate your startup idea from 1 to 5 | 57 | Claude Code | 1 | 1,182 tok |
| acnlabs/OpenPersona openpersona.co OpenPersona — Open four-layer AI persona framework. Create, compose, and orchestrate AI pe | 57 | Codex, OpenCode | 1 | 10,383 tok |
| a2aproject/a2a-tck | 57 | Claude Code, Codex, OpenCode | 9 | 1,476 tok |
| yoelbassin/gr-mcp MCP server for GNU Radio | 57 | Claude Code | 1 | 1,245 tok |
| pmprompt/claude-plugin-product-management pmprompt.com claude plugin for product managers | 57 | Codex, OpenCode | 1 | 196 tok |
| GeiserX/LynxPrompt lynxprompt.com Self-hosted & federated platform for AI IDE/Tools Rules and Commands via WebUI & CLI - Gen | 57 | Claude Code, Codex, OpenCode | 4 | 3,979 tok |
| voidsteed/copilot-proxy-api voidsteed.github.io Self-hosted GitHub Copilot bridge for Claude Code and Codex CLI with OpenAI Responses, Ant | 57 | Claude Code, Codex, OpenCode | 2 | 4,340 tok |
| xiaolai/cc-suite One plugin to bridge and delegate across Claude Code, Codex CLI, and AGY CLI, etc. — singl | 57 | Claude Code, Codex, OpenCode | 2 | 3,306 tok |
| nubbymong/claude-command-center Mission control for Claude Code and Codex: run many agent sessions side by side, each isol | 57 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 5,376 tok |
| GeneGulanesJr/LaPis 💎 LaPis — Local AI memory for coding agents. Persistent SQLite memory for Pi, Claude Code | 57 | Claude Code, Codex, OpenCode | 1 | 1,887 tok |
| bobmatnyc/mcp-vector-search CLI-first semantic code search with MCP integration. Modern, fast, and intelligent code se | 57 | Claude Code | 1 | 328 tok |
| josesiqueira/zotero-watch-folder josesiqueira.github.io Zotero plugin: watch a folder and auto-import PDFs with metadata, dedup, smart rules, and | 57 | Claude Code | 1 | 4,496 tok |
| utensils/mold utensils.io CLI-native local AI image and video generation for people, scripts, and agents — CUDA on L | 57 | Claude Code, Codex, OpenCode | 4 | 3,390 tok |
| tao12345666333/ankaloop Out-of-the-box coding-agent runtime for terminal, IDE, server, and Telegram: built-in tool | 57 | Codex, OpenCode | 1 | 1,328 tok |
| taptap/instant-games-open-mcp TapTap mini-game open capabilities MCP | 57 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 7 | 6,616 tok |
| IvanMurzak/Unreal-MCP ai-game.dev AI Game Developer for Unreal Engine — MCP plugin (C++ editor plugin + .NET bridge), unreal | 57 | Codex, OpenCode | 1 | 2,888 tok |
| ifixai-ai/claude-strike Spec-driven Claude Code, dropped into your repo in one command. | 57 | Claude Code | 1 | 1,879 tok |
| BeppeTemp/cartographer beppetemp.github.io A shared, git-backed wiki your team's AI agents maintain but can't break — Claude Code, Co | 57 | Claude Code, Codex, OpenCode | 15 | 2,803 tok |
| javimosch/supercli javimosch.github.io 10,000+ CLI tools. One CLI to access. Zero configuration | 57 | Claude Code, Codex, OpenCode | 23 | 3,100 tok |
| EliaAlberti/dcode-agent-kit A Claude Code skill that scaffolds ready-to-run LangChain Deep Agents and dcode CLI agents | 56 | Claude Code | 1 | 459 tok |