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 |
|---|---|---|---|---|
| obviousworks/vibe-coding-ai-rules The Ultimate Agentic Vibe Coding Guide for AI IDEs like Windsurf, Claude Code, Cursor, Cod | 96 | Codex, GitHub Copilot, OpenCode | 7 | 3,890 tok |
| Adancurusul/serial-mcp-server Rust MCP server and CLI for serial/UART devices, with JSON macro automation and agent skil | 96 | Claude Code | 1 | 687 tok |
| larsiusprime/openavmkit FOSS mass appraisal and automated valuation modeling toolkit | 96 | Claude Code, Codex, OpenCode | 2 | 9,020 tok |
| web3dev1337/gastown-gui Web Graphical User Interface (GUI) for Gas Town multi-agent orchestrator - A companion int | 96 | Claude Code, Codex, OpenCode | 2 | 1,034 tok |
| frkdrgt/ferox A blazing-fast PostgreSQL client built in Rust. No Electron. No JVM. No bloat. | 96 | Claude Code | 1 | 4,419 tok |
| blitzdotdev/iPhone-mcp blitz.dev The MCP Server the lets AI use an iPhone | 96 | Claude Code | 1 | 355 tok |
| Dicklesworthstone/flywheel_connectors Secure Rust connector platform for AI agents: 176 separately-signed, sandboxed connectors | 96 | Claude Code, Codex, OpenCode | 2 | 11,383 tok |
| tkellogg/open-strix Why can't an AI agent harness ship systems thinking as a skill? | 96 | Codex, OpenCode | 1 | 156 tok |
| justjavac/claude-and-codex-website A Claude Code and Codex relay website. | 96 | Codex, OpenCode | 1 | 350 tok |
| sderosiaux/chrome-agent Web tasks that compile. Other browser tools tell your AI agent the click worked. chrome-ag | 96 | Claude Code | 1 | 6,639 tok |
| melnikoff-oleg/social-media | 96 | Claude Code | 6 | 1,196 tok |
| tpierrain/kenjaku Kenjaku is a Karpathy-style LLM wiki, reinforced where it counts with battle-tested softwa | 96 | Claude Code | 11 | 5,261 tok |
| luke-harriman/Codesys-MCP An MCP server for Codesys that enables AI systems to stand up a live UI where they can edi | 96 | Claude Code | 1 | 5,180 tok |
| Fighter90/career-ops-ui cvstart.org Clean, docs-style web UI for the career-ops AI job-search pipeline. Search ATS adapters (G | 96 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 18 | 4,048 tok |
| noho/code-is-cheap | 96 | Codex, OpenCode | 1 | 464 tok |
| adriannoes/awesome-agentic-ai Agentic AI knowledge hub: 408 Cursor/Claude/Codex skills, 108 papers, 201 ML notebooks, 9 | 96 | Claude Code, Codex, OpenCode | 2 | 2,087 tok |
| NeoZi12/dispatchseo dispatchseo.com Turn your AI agent into your SEO manager - works today with Claude Code, Codex, and Cursor | 96 | Claude Code | 7 | 3,835 tok |
| JUNKDOGE-JOE/after-effects-mcp AI-powered Adobe After Effects automation via MCP. Chat in a CEP panel or connect external | 96 | Codex, OpenCode | 1 | 6,738 tok |
| LamoomAI/lamoom-python flow-prompt.com Open source library for production prompt engineering and load balancing of AI Models | 96 | Claude Code | 1 | 307 tok |
| mgreen27/mcp-velociraptor VelociraptorMCP is a Model Context Protocol bridge for exposing LLMs to MCP clients. | 96 | Codex, OpenCode | 1 | 593 tok |
| bluedusk/html-slides htmlslides.com Create beautiful html slides and speaker notes on the web using Claude's skills. Support G | 96 | Claude Code | 1 | 339 tok |
| Remix-Design/RemixIcon-MCP | 96 | Claude Code, Codex, OpenCode | 2 | 1,284 tok |
| plclub/hs-to-rocq hs-to-coq.readthedocs.io Convert Haskell source code to Coq source code. | 96 | Claude Code | 4 | 11,262 tok |
| flplima/tmuxy tmuxy.sh The missing tmux GUI. Not a terminal emulator. | 96 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 4,774 tok |
| Synerise/synerise-design A UI Design Language and React UI library powered by Synerise team https://www.synerise.co | 96 | Claude Code | 10 | 2,250 tok |
| xiangkehan/Fathom | 95 | Codex, OpenCode | 1 | 1,440 tok |
| Apricooooot/opencode-safechange A risk-aware multi-agent runtime for safe code migrations in OpenCode. | 95 | Claude Code, Codex, OpenCode | 4 | 173 tok |
| Jxck/dotfiles dotfiles | 95 | Claude Code, Codex, OpenCode | 20 | 4 tok |
| leondgarse/Atom_notebook Personal atom notebook | 95 | Claude Code | 2 | 1,372 tok |
| shellus/cc-models | 95 | Claude Code | 1 | 530 tok |
| GoatWang/CCStockWorkEnv | 95 | Claude Code | 18 | 4,392 tok |
| keijiro/LowLevelDigger Low-Level 2D Physics (Unity 6.3) mini game sample project | 95 | Codex, OpenCode | 1 | 157 tok |
| qtzx06/yolodex agent skills for autonomous data labeling, winner at openai codex hackathon 2026 | 95 | Codex, OpenCode | 1 | 823 tok |
| ev-sys/evsys-sdk ev-sys.github.io Infrastructure for thousands of task-specialised models that learn continuously from every | 95 | Claude Code | 7 | 1,085 tok |
| stackitcloud/professional-service | 95 | Codex, OpenCode | 1 | 7,448 tok |
| seedprod/openclaw-prompts-and-skills Telegram bot that talks to headless Claude Code - proof of concept | 95 | Claude Code | 53 | 1,862 tok |
| JeremyVyska/bc-code-intelligence-mcp BC Code Intelligence MCP Server - Persona-driven workflow orchestration for Business Centr | 95 | Codex, OpenCode | 1 | 3,817 tok |
| capitalparser/notebooklm-wiki-pipeline Turn Google Drive PDFs into Obsidian wiki notes via NotebookLM MCP without loading full PD | 95 | Claude Code | 1 | 571 tok |
| rsyslog/loganalyzer Adiscon LogAnalyzer, a web frontend to log data from the same folks the created rsyslog | 95 | Codex, OpenCode | 1 | 2,977 tok |
| EmbeddedKitOrg/EK-OmniProbe embeddedkitorg.github.io An integrated desktop debugging and analysis workbench for embedded developers, integratin | 95 | Codex, OpenCode | 1 | 1,298 tok |
| davidmatousek/tachi Threat modeling and AI-reasoning vulnerability detection harness for Claude Code — STRIDE | 95 | Claude Code | 78 | 1,350 tok |
| claude89757/wechat-on-airflow A WeChat intelligent application orchestration framework based on Apache Airflow, using vi | 95 | Codex, OpenCode | 2 | 4,150 tok |
| Bike4Mind/bike4mind bike4mind.com The open-core AI workbench — notebooks, agents, RAG, voice, and images across any model: O | 95 | Claude Code, Cursor | 2 | 5,010 tok |
| dioptx/mcp-atom-of-thoughts MCP server for structured AI reasoning — decompose problems into atomic thoughts with depe | 95 | Claude Code | 1 | 997 tok |
| nealcaren/social-data-analysis Claude Code plugins for quantitative and qualitative sociological research | 95 | Claude Code | 1 | 2,379 tok |
| jananthan30/Resume-Builder AI-powered resume & cover letter generator with dual ATS + HR scoring. Works for any profe | 95 | Claude Code, Codex, OpenCode | 2 | 10,000 tok |
| tt-11-dd/tether-ai tether-code.xyz Tether Agent | 95 | Claude Code, Codex, OpenCode | 5 | 732 tok |
| Calibre-Labs/reforge-ai-evals reforge.com Open-source AI evals toolkit: skills that guide AI coding agents to write eval rubrics, ev | 95 | Claude Code | 1 | 255 tok |
| apeyroux/mcp-xmind | 95 | Claude Code | 1 | 522 tok |
| JosephHampton/awesome-gemini-cli-subagents josephhampton.github.io 81 production-ready subagents for Gemini CLI and Antigravity CLI: code review, security, t | 95 | Codex, Gemini CLI, OpenCode | 2 | 736 tok |