43,579 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 agents7,541Claude Code6,614Data and AI3,687Backend and APIs3,492Languages3,397Planning3,211Git and workflow3,159Code review2,735Memory and context2,362Testing2,357DevOps and cloud2,306Writing and docs2,299Research2,296Frontend2,252Security2,009Productivity1,710
All Claude Code32,137 Codex23,307 OpenCode22,079 GitHub Copilot3,547 Gemini CLI1,916 Cursor1,738 Windsurf121 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| cuihuan/awesome-ai-gateway cuihuan.github.io ⚡ Awesome AI Gateway — pick an AI gateway from 160+ (LiteLLM, OpenRouter, Portkey, Kong, H | 110 | Claude Code | 1 | 988 tok |
| Gingiris-1031/Competitor-analysis-tool analook.com AI competitor analysis backend powering analook.com. Generates competitor teardowns from a | 110 | Claude Code, Codex, OpenCode | 2 | 772 tok |
| kfirtoledo/multi-mcp | 110 | Claude Code | 1 | 2,483 tok |
| sunyuzheng/lizheng-open-context superlinear.academy Source-grounded public context for 立正: Superlinear posts, selected comments, YouTube, Publ | 110 | Codex, OpenCode | 1 | 477 tok |
| smughead/Loupe smughead.github.io macOS accessibility inspector for AI-agent workflows. Hover, annotate, copy structured out | 109 | Claude Code | 1 | 709 tok |
| TheEterna/api2mcp4j theeterna.github.io Spring Boot Starter: Auto-convert existing REST APIs (@RestController) to MCP Server with | 109 | Claude Code | 1 | 5,501 tok |
| Vinalinux-Org/Nothan-OS A reference operating system for embedded platforms, with initial bring-up on Beaglebone B | 109 | Claude Code | 1 | 499 tok |
| bh-rat/asyncmcp asyncmcp.mintlify.app Async transport layers for MCP | 109 | Claude Code | 1 | 987 tok |
| jbarbier/claude-code-cost-estimate Claude Code skill that estimates the full development cost of any codebase | 109 | Claude Code | 1 | — |
| singula-ai/alego Build AI Agents like playing LEGOs. Everything is a Plugin. | 109 | Claude Code, Codex, OpenCode | 14 | 3,754 tok |
| atherio-danp/cde-dotnetcc Claude Code harness for .NET developers | 109 | Claude Code | 33 | 2,519 tok |
| Litun/bloomy-linkedin-outreach | 109 | Claude Code, Codex, OpenCode | 2 | 254 tok |
| CadeYu/spring-alpha spring-alpha-two.vercel.app | 109 | Codex, OpenCode | 1 | 4,505 tok |
| AdrianBesleaga/AIFA adrianbesleaga.github.io AI Atomic Feature Architecture | 109 | Codex, OpenCode | 1 | 328 tok |
| hjtenklooster/claude-file-recovery pypi.org Recover files created and modified by Claude Code from JSONL session transcripts | 109 | Claude Code | 1 | 777 tok |
| tanem/svg-injector npm.im :syringe: Fast, caching, dynamic inline SVG DOM injection library. | 109 | Claude Code, Codex, OpenCode | 2 | 2,588 tok |
| aleemrehmtulla/kytelink kytelink.com a simple linktree alternative | 109 | Claude Code | 1 | 2,524 tok |
| RebornQ/AnyRouter-Transparent-Proxy A lightweight transparent HTTP proxy service based on FastAPI, designed specifically to so | 109 | Claude Code, Codex, OpenCode | 2 | 3,108 tok |
| sathergate/sathergate-toolkit A toolkit of agent primitives | 109 | Claude Code | 1 | 112 tok |
| haoyu-haoyu/Multi-AI-Workflow Multi-AI orchestration framework for Claude Code — coordinate Claude, Codex, and Gemini wi | 109 | Claude Code | 1 | 181 tok |
| natnew/Awesome-Prompt-Engineering natnew.github.io Awesome-Prompt-Engineering - This repository includes resources for prompt engineering. 🌟 | 109 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 6,747 tok |
| linggen/linggen-memory linggen.dev Local-first semantic memory for AI assistants — one store your preferences, decisions and | 109 | Claude Code | 1 | 728 tok |
| pminervini/deep-research-mcp MCP server for OpenAI's Deep Research APIs, Gemini Deep Research Agent, Allen AI's DR-Tulu | 109 | Claude Code, Codex, OpenCode | 2 | 1,536 tok |
| extra-org/extra docs.extra-ai.co Turn your product into an AI-powered assistant | 109 | Claude Code, Codex, OpenCode | 20 | 4,315 tok |
| sine-io/byte-of-nanobot sineio.top A nanobot tutorial for beginners, taking you from "getting it running" to "understanding t | 109 | Claude Code | 1 | 522 tok |
| Realistic-Farming/FS25_SoilFertilizer discord.gg Realistic soil nutrient management for Farming Simulator 25. Track N/P/K, pH, and organic | 109 | Claude Code | 1 | 6,593 tok |
| jacob-dietle/context-os | 109 | Claude Code | 14 | 675 tok |
| jiahuiqu17/paper-signal Subject-aware minimal-zine image production for Agent Skills: art direction, generation, s | 109 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 566 tok |
| penberg/swarm Manage a swarm of coding agents. | 109 | Codex, OpenCode | 1 | 109 tok |
| dimknaf/braindb An "LLM wiki" upgraded to a real database — typed entities, graph relations, HTTP API, and | 109 | Claude Code | 1 | 2,806 tok |
| Oblikovati/Oblikovati oblikovati.org Oblikovati is a parametric, feature-based, history-driven mechanical-CAD (MCAD) applicatio | 109 | Claude Code | 1 | 3,145 tok |
| solana-foundation/templates npm.im Official templates for create-solana-dapp 🚀 CLI 👉 https://github.com/solana-foundation/c | 109 | Codex, OpenCode | 1 | 403 tok |
| LotusDecoder/zhixin-companion A companion-style prompt and agent configuration file for personal journaling, reflection, | 109 | Claude Code, Codex, OpenCode | 2 | 5,904 tok |
| DrDroidLab/open-index open-index.io The structured context layer for AI agents. Build self-learning specialised agents that ar | 109 | Claude Code | 1 | 131 tok |
| usetrmnl/trmnl-framework trmnl.com TRMNL ePaper design system | 109 | Claude Code, Codex, OpenCode | 3 | 757 tok |
| Dicklesworthstone/xf Search your X/Twitter data archive from the command line with sub-millisecond full-text qu | 109 | Codex, OpenCode | 1 | 10,154 tok |
| ChrisChen667788/pixcull Local-first AI photo culling for professional photographers — 6-axis rubric, XMP/IPTC expo | 109 | Claude Code | 1 | 12,299 tok |
| fiorastudio/buddy A virtual pet companion for your AI — Designed to provide in-context code review feedback | 109 | Claude Code, Codex | 2 | — |
| codefuturist/email-mcp Email MCP server with full IMAP + SMTP support — read, search, send, manage, and organize | 109 | Claude Code | 1 | 946 tok |
| aweussom/NoLlama NPU Ollama - An Ollama/OpenAI compatible API for Intel OpenVINO compatible computers | 109 | Claude Code | 1 | 3,979 tok |
| elixir-vibe/pi-elixir BEAM runtime tools for pi — connects to the running Elixir app via Tidewave | 109 | Codex, OpenCode | 1 | 1,626 tok |
| Boring-Software-Inc/dither-kit Composable, dithered charts for shadcn/ui — area, line, bar, pie & radar. Docs: tripwire.s | 109 | Codex, OpenCode | 1 | 419 tok |
| baihejiangnan/deepseek-harness-desktop DeepSeek Harness three-platform-compatible desktop launcher: fully isolated multiple insta | 109 | Codex, OpenCode | 1 | 7,313 tok |
| microsoft/vscode-copilotstudio VS Code Extension for Copilot Studio | 109 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 6,765 tok |
| peijun1700/bluemouse | 109 | Claude Code | 5 | — |
| opendatahub-io/opendatahub-operator opendatahub.io Open Data Hub operator to manage ODH component integrations | 109 | Claude Code, Codex, OpenCode | 3 | 794 tok |
| SeJonJ/ChatForYou SpringBoot WebSocket & WebRTC Chatting | 109 | Claude Code, Codex, OpenCode | 43 | 683 tok |
| Junliu1066/vibe-coding-kit Not teaching you to code, but helping you fully understand “using AI to code” — a vibe cod | 108 | Claude Code, Codex, OpenCode | 4 | 5,326 tok |
| siddhantparadox/codexmanager | 108 | Codex, OpenCode | 1 | 1,279 tok |
| share-skills/pi share-skills.github.io PI（π）—— When The Art of War Meets Cognitive Science for Ai | 108 | Claude Code | 1 | 409 tok |