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 |
|---|---|---|---|---|
| mertkayacs/reevesagents reevesagents.mertkayacs.com Run Claude Code, Codex, Kimi, OpenCode, Hermes and one of the 26 other coding agents usin | 108 | Codex, OpenCode | 1 | 2,867 tok |
| kirill-markin/flashcards-open-source-app nibomo.com AI-powered flashcards app built for serious daily study on iOS, MacOS, Android, and the we | 108 | Claude Code, Codex, OpenCode | 4 | 3,415 tok |
| orwa-mahmoud/nightshift nightshift.orwamahmoud.com Accountable long-running coding shifts for Cursor, Codex, and Claude Code. Safe autonomy, | 108 | Codex, OpenCode | 1 | 193 tok |
| cypggs/ai-job-search-cn Chinese-market job application assistant, forked and localized from MadsLorentzen/ai-job-s | 108 | Claude Code, Codex, OpenCode | 25 | 3,045 tok |
| NanoNative/nano tiny java tool - back to basics! | 108 | Claude Code, Codex, OpenCode | 2 | 1,716 tok |
| siddhantparadox/codexmanager | 107 | Codex, OpenCode | 1 | 1,279 tok |
| rubenmarcus/ralph-starter ralphstarter.ai Bootstrap projects from Figma, Linear, Notion & GitHub specs. The only AI ralph with sourc | 107 | Claude Code, Codex, OpenCode | 5 | 2,117 tok |
| osvauld/osvauld osvauld.com Fully open-source, end-to-end encrypted, peer-to-peer application suite. | 107 | Claude Code, Codex, OpenCode | 16 | 2,889 tok |
| gofenix/nex Nex – A minimalist web framework for indie hackers and startups | 107 | Codex, OpenCode | 1 | 565 tok |
| candlepin/candlepin candlepinproject.org The Candlepin entitlement engine | 107 | Claude Code, Codex, OpenCode | 3 | 2,478 tok |
| KaimingWan/oh-my-kiro | 107 | Codex, OpenCode | 1 | 1,218 tok |
| mishamyrt/perplexity-web-api-mcp mishamyrt.github.io 🔍 Perplexity AI MCP without API key | 107 | Codex, OpenCode | 1 | 507 tok |
| ericdrowell/brometal brometal.dev BroMetal is an LLVM-inspired compiler that transforms TypeScript into highly optimized GPU | 107 | Claude Code, Codex, OpenCode | 2 | 2,052 tok |
| EBISPOT/ols4 ebi.ac.uk The EMBL-EBI Ontology Lookup Service (OLS) | 107 | Claude Code, Codex, OpenCode | 5 | 417 tok |
| olibartfast/neuriplo-infer C++ app for computer vision inference, supporting multiple tasks and backends. | 107 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,189 tok |
| 1amageek/SwiftAgent A type-safe, declarative AI agent framework for Swift. Build composable AI pipelines wit | 107 | Claude Code, Codex, OpenCode | 2 | 16,554 tok |
| vox-deorum/vox-deorum LLM-enhanced AI system for Civilization V upon the Community Patch + Vox Populi. | 107 | Codex, OpenCode | 2 | 1,108 tok |
| plasma-ai/wiki Indexed knowledge bases with command-line tools for agents. | 107 | Claude Code, Codex, OpenCode | 2 | 5,461 tok |
| dorakoo/doubao-studio Windows multi-account AI content production workbench | Projects and CSV tasks, resumable | 107 | Codex, OpenCode | 1 | 2,070 tok |
| robium-ai/robium robium.ai Physical AI skills for coding agents, with field-tested robotics guidance, the robium-ai C | 107 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 1,072 tok |
| watt-mind/coach coachwatts.com Your open source AI coach and unified fitness dashboard. | 107 | Claude Code, Codex, Gemini CLI, OpenCode | 20 | 3,616 tok |
| bwz96sco/or_llm_agent arxiv.org OR-LLM-Agent: Automating Modeling and Solving of Operations Research Optimization Problems | 107 | Claude Code, Codex, OpenCode | 2 | 1,474 tok |
| rigortype/rigor rigor.typedduck.fail Inference-first static analysis for Ruby | 107 | Claude Code, Codex, OpenCode | 23 | 2,502 tok |
| Ranteck/graph-engineer | 106 | Claude Code, Codex, OpenCode | 7 | 4,991 tok |
| shahsagarm/sagarshah.dev sagarshah.dev Portfolio site, fully vibe coded. Next.js 16 + React 19 + Tailwind v4 on Vercel | 106 | Claude Code, Codex, OpenCode | 2 | 2,258 tok |
| papadopouloskyriakos/agentic-chatops kyriakos.papadopoulos.tech 3-tier agentic ChatOps (n8n + GPT-4o + Claude Code) implementing all 21 patterns from "Age | 106 | Claude Code, Codex, OpenCode | 2 | 42,732 tok |
| Polydile/dile-components dile-components.com Custom elements catalog for all kind of projects and frameworks. | 106 | Codex, OpenCode | 1 | 1,155 tok |
| soba-labs/langchain-agent-skills A collection of agent-optimized LangChain, LangGraph and LangSmith skills for AI coding as | 106 | Claude Code, Codex, OpenCode | 2 | 2,635 tok |
| lynxlangya/techne techne.wangyun.fan Forcing-function skills for AI agents — validated to improve behavior, not just change it. | 106 | Claude Code, Codex, OpenCode | 2 | 3,746 tok |
| bit-of-a-shambles/open-tender-watch Rails 8 app monitoring public procurement to detect corruption risk patterns across Portug | 106 | Codex, OpenCode | 1 | 5,528 tok |
| CatChen/knowledge-wiki-template | 106 | Claude Code, Codex, OpenCode | 9 | 740 tok |
| codebar/planner codebar.io 🗓 the main codebar site | 106 | Codex, OpenCode | 1 | 2,289 tok |
| Teczer/fast-expo-app fast-expo-app-web.vercel.app ⚡ Fast Expo App - React Native boilerplate CLI for rapid mobile app development. Instantly | 106 | Codex, OpenCode | 1 | 7,730 tok |
| hogancv/coordinate-agents hogancv.github.io Coordinate multiple AI coding agents through a local-first, recoverable Agent Bus. | 106 | Codex, OpenCode | 1 | 1,675 tok |
| lawliet206/ROS ROS Noetic two-wheel differential-drive autonomous mobile robot: ESP32 chassis (PID/encode | 106 | Codex, OpenCode | 1 | 1,724 tok |
| tjx666/vscode-mcp MCP server for Claude Code/VSCode/Cursor/Windsurf to use editor self functionality. ⚡ Get | 106 | Claude Code, Codex, OpenCode | 6 | 79 tok |
| railsblueprint/blueprint-mcp blueprint-mcp.railsblueprint.com MCP server for browser automation across Chrome, Firefox, and Safari using real browser pr | 106 | Claude Code, Codex, OpenCode | 2 | 3,921 tok |
| Clawdi-AI/clawdi clawdi.ai | 106 | Claude Code, Codex, OpenCode | 2 | 1,800 tok |
| Ocean-Industries-Concept-Lab/openbridge-webcomponents openbridge.no OpenBridge design system implemented as Lit-based web components with support for all majo | 106 | Claude Code, Codex, GitHub Copilot, OpenCode | 29 | 99,789 tok |
| clabby/tact A terminal interface for Nanocodex | 106 | Codex, OpenCode | 1 | 568 tok |
| QuantumBFS/sci-brain Brain storming like a senior research scientist | 106 | Claude Code, Codex, OpenCode | 3 | 1,714 tok |
| Apra-Labs/apra-fleet AI agents that write code, review each other's work, and coordinate across your machines | 106 | Claude Code, Codex, OpenCode | 11 | 8,192 tok |
| moonbitlang/openseek openseek-api.moonbitlang.cn DeepSeek-backed MoonBit coding agent. | 106 | Codex, OpenCode | 1 | 1,179 tok |
| WebMCP-org/npm-packages NPM packages for MCP-B: Transport layers, React hooks, and browser tools for the Model Con | 106 | Claude Code, Codex, OpenCode | 5 | 3,268 tok |
| bestagentkits/cloud-harness-mcp harness.agentkit.best Remote coding harness exposed as a secure Streamable HTTP MCP server | 106 | Claude Code, Codex, OpenCode | 3 | 3,175 tok |
| ifBars/blender-agent-studio ifbars.github.io Free, open-source Blender AI plugin for the tools you already use. Codex and Claude Code i | 106 | Claude Code, Codex, OpenCode | 2 | 225 tok |
| liyuqin606-del/packrehearsal packrehearsal-release-gate.lylylyqlyq.chatgpt.site Turn npm, Python, and Rust release evidence into bounded Codex maintenance tasks. | 105 | Codex, OpenCode | 1 | 608 tok |
| jordan-edai/codex-reset-watcher Local-first macOS menu bar app for Codex usage limits and reset credits. | 105 | Codex, OpenCode | 1 | 2,331 tok |
| tomkabel/google-botguard-security-research tomabel.ee SoK: Client-Side Anti-Automation Under VLM-Based Attack – an analytical systematization of | 105 | Codex, OpenCode | 1 | 361 tok |
| celeritas-project/celeritas celeritas-project.github.io Celeritas is a new Monte Carlo transport code designed to accelerate scientific discovery | 105 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 3,010 tok |