21,881 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 agents7,374Claude Code6,573Data and AI3,706Backend and APIs3,486Languages3,398Planning3,181Git and workflow3,100Code review2,701Memory and context2,354Testing2,311Research2,292DevOps and cloud2,282Writing and docs2,269Frontend2,250Security1,980Productivity1,695
All Claude Code32,004 Codex23,112 OpenCode21,881 GitHub Copilot3,501 Gemini CLI1,902 Cursor1,724 Windsurf62 Kiro40
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| cocoindex-io/cocoindex cocoindex.io Incremental engine for long horizon agents 🌟 Star if you like it! | 11,496 | Claude Code, Codex, OpenCode | 5 | 4,383 tok |
| 0xJacky/nginx-ui nginxui.com Yet another WebUI for Nginx | 11,477 | Claude Code, Codex, OpenCode | 3 | 1,366 tok |
| Arize-ai/phoenix arize.com AI Observability & Evaluation | 11,348 | Claude Code, Codex, OpenCode | 31 | 192 tok |
| toss/es-toolkit es-toolkit.dev A modern JavaScript utility library that's 2-3 times faster and up to 97% smaller, a major | 11,334 | Claude Code, Codex, OpenCode | 8 | 2,737 tok |
| tw93/Kami kami.tw93.fun 👩🚒 Good content deserves good paper. | 11,227 | Claude Code, Codex, OpenCode | 2 | 6,917 tok |
| MemTensor/MemOS memos.openmem.net Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, an | 11,209 | Claude Code, Codex, OpenCode | 7 | 3,034 tok |
| holaboss-ai/holaOS holaos.ai Open-source agentic workspace enterprises can make their own. Connect the systems you alre | 11,169 | Claude Code, Codex, OpenCode | 2 | 1,361 tok |
| cobusgreyling/loop-engineering cobusgreyling.github.io Practical patterns, starters & CLI tools for loop engineering with AI coding agents. Desig | 11,093 | Codex, OpenCode | 1 | 457 tok |
| aden-hive/hive Multi-Agent Harness for Production AI | 11,021 | Claude Code, Codex, OpenCode | 4 | 380 tok |
| Untrivial-ai/agent-orchestrator aoagents.dev Agent IDE that enables you to manage fleets of coding agents. It comes with an agentic orc | 11,008 | Claude Code, Codex, OpenCode | 4 | 2,953 tok |
| Tracer-Cloud/opensre discord.com Build your own AI SRE agents. The open source toolkit for the AI era. | 11,006 | Claude Code, Codex, OpenCode | 3 | 6,820 tok |
| ValueCell-ai/valuecell valuecell.ai ValueCell is a community-driven, multi-agent platform for financial applications. | 11,004 | Codex, OpenCode | 1 | 1,224 tok |
| EKKOLearnAI/hermes-studio hermes-studio.ai Web dashboard for Hermes Agent — multi-platform AI chat, session management, scheduled job | 10,904 | Codex, OpenCode | 1 | 586 tok |
| modelcontextprotocol/inspector modelcontextprotocol.io Visual testing tool for MCP servers | 10,834 | Claude Code, Codex, OpenCode | 13 | 16,145 tok |
| huggingface/ml-intern 🤗 ml-intern: an open-source ML engineer that reads papers, trains models, and ships ML mo | 10,767 | Codex, OpenCode | 1 | 1,007 tok |
| data-privacy-stack/presidio presidio.dataprivacystack.org An open-source framework for detecting, redacting, masking, and anonymizing sensitive data | 10,759 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 6,710 tok |
| numman-ali/openskills Universal skills loader for AI coding agents - npm i -g openskills | 10,742 | Claude Code, Codex, OpenCode | 2 | 301 tok |
| langchain-ai/open-swe langchain.com An Open-Source Asynchronous Coding Agent | 10,676 | Claude Code, Codex, OpenCode | 3 | 768 tok |
| skypilot-org/skypilot skypilot.ai The AI Compute Platform for frontier teams. SkyPilot turns fragmented AI compute into one | 10,571 | Claude Code, Codex, OpenCode | 2 | 3,959 tok |
| VoltAgent/voltagent voltagent.dev AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework | 10,562 | Claude Code, Codex, OpenCode | 2 | 340 tok |
| cosscom/coss coss.com coss.com/ui is the official design system of Cal.com | 10,537 | Codex, OpenCode | 1 | 48 tok |
| yugabyte/yugabyte-db yugabyte.com YugabyteDB - the cloud native distributed SQL database for mission-critical applications. | 10,517 | Claude Code, Codex, OpenCode | 13 | 1,339 tok |
| woocommerce/woocommerce woocommerce.com A customizable, open-source ecommerce platform built on WordPress. Build any commerce solu | 10,492 | Claude Code, Codex, OpenCode | 16 | 5,088 tok |
| dmtrKovalenko/fff fff.dmtrkovalenko.dev The fastest and the most accurate file search SDK for AI agents, Neovim, Rust, C, Python, | 10,421 | Claude Code, Codex, OpenCode | 2 | 1,324 tok |
| google/benchmark A microbenchmark support library | 10,388 | Codex, OpenCode | 1 | 410 tok |
| Kuberwastaken/claurst claurst.kuber.studio Agentic Coding for Builders who Ship | 10,291 | Codex, OpenCode | 1 | 2,407 tok |
| unoplatform/uno platform.uno Open-source platform for building cross-platform native Mobile, Web, Desktop, and Embedded | 10,039 | Claude Code, Codex, GitHub Copilot, OpenCode | 36 | 5,186 tok |
| cloudflare/moltworker blog.cloudflare.com Run OpenClaw, (formerly Moltbot, formerly Clawdbot) on Cloudflare Workers | 9,959 | Codex, OpenCode | 1 | 2,483 tok |
| gitkraken/vscode-gitlens gitkraken.com Supercharge Git inside VS Code and unlock untapped knowledge within each repository — Visu | 9,923 | Claude Code, Codex, OpenCode | 39 | 2,873 tok |
| darknessomi/musicbox A command-line version of NetEase Cloud Music | 9,838 | Codex, OpenCode | 1 | 579 tok |
| pycaret/pycaret pycaret.org Open-source, low-code AutoML platform for Python. PyCaret 4.0: sklearn-native engine + Rea | 9,834 | Claude Code, Codex, OpenCode | 9 | 4,649 tok |
| GetBindu/Bindu docs.getbindu.com Bindu: The identity, communication, and payments layer for AI agents. | 9,765 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 7,026 tok |
| omnigent-ai/omnigent omnigent.ai Omnigent is an open-source AI agent framework and meta-harness: orchestrate Claude Code, C | 9,752 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 1,770 tok |
| tobymao/sqlglot sqlglot.com Python SQL Parser and Transpiler | 9,586 | Claude Code, Codex, OpenCode | 2 | 4,261 tok |
| openclaw/clawhub clawhub.ai Skill + Plugin Registry for OpenClaw | 9,399 | Claude Code, Codex, OpenCode | 2 | 1,748 tok |
| kyutai-labs/pocket-tts A TTS that fits in your CPU (and pocket) | 9,389 | Codex, OpenCode | 1 | 1,795 tok |
| oumi-ai/oumi oumi.ai Easily fine-tune, evaluate and deploy Qwen, Gemma, or any open weight LLM! | 9,382 | Claude Code, Codex, OpenCode | 2 | 508 tok |
| higress-group/higress higress.ai 🤖 AI Gateway | AI Native API Gateway | 9,305 | Claude Code, Codex, OpenCode | 14 | 2,905 tok |
| fastrepl/anarlog anarlog.so Open source Granola AI Alternative | 9,255 | Claude Code, Codex, OpenCode | 14 | 3,991 tok |
| OutlineFoundation/outline-apps getoutline.org Outline Client and Manager. Outline Manager makes it easy to create your own VPN server. O | 9,243 | Claude Code, Codex, OpenCode | 2 | 810 tok |
| mediago-dev/mediago downloader.caorushizi.cn Cross-platform video downloader — sniff and grab m3u8/HLS streams, Bilibili, YouTube and m | 9,211 | Claude Code, Codex, GitHub Copilot, OpenCode | 17 | 3,175 tok |
| crynta/terax-ai terax.app Lightweight (7MB) Terminal-first AI-native dev workspace | 9,160 | Claude Code, Codex, OpenCode | 2 | 7 tok |
| modelcontextprotocol/modelcontextprotocol modelcontextprotocol.io Specification and documentation for the Model Context Protocol | 9,149 | Claude Code, Codex, OpenCode | 2 | 1,064 tok |
| NVIDIA/garak discord.gg the LLM vulnerability scanner | 9,120 | Codex, OpenCode | 1 | 1,415 tok |
| modem-dev/hunk hunk.dev Review-first terminal diff viewer for agentic coders | 9,116 | Claude Code, Codex, OpenCode | 2 | 3,008 tok |
| cloudflare/computer Give your agent a computer 👾 | 9,099 | Claude Code, Codex, OpenCode | 7 | 2,240 tok |
| mark3labs/mcp-go mcp-go.dev A Go implementation of the Model Context Protocol (MCP), enabling seamless integration bet | 9,076 | Codex, OpenCode | 1 | 464 tok |
| openstatusHQ/openstatus openstatus.dev 🫖 Status page with uptime monitoring & API monitoring as code 🫖 | 9,073 | Claude Code, Codex, OpenCode | 3 | 1,546 tok |
| MervinPraison/PraisonAI praison.ai PraisonAI 🦞 — Hire a 24/7 AI Workforce. Stop writing boilerplate and start shipping auton | 9,028 | Codex, OpenCode | 1 | 1,055 tok |
| Finb/Bark bark.day.app Bark is an iOS App which allows you to push custom notifications to your iPhone | 9,022 | Claude Code, Codex, OpenCode | 2 | 1,468 tok |