23,280 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,116 Codex23,280 OpenCode22,053 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| sandbaseai/sandbase-harness Local-first, self-hosted AI agent runtime and MCP bridge with sandboxed sessions, memory, | 641 | Codex, OpenCode | 1 | 1,731 tok |
| finbarr/yolobox Let your AI go full send. Your home directory stays home. | 641 | Codex, OpenCode | 1 | 3,354 tok |
| neondatabase/mcp-server-neon mcp-server-neon-jet.vercel.app MCP server for interacting with Neon Management API and databases | 641 | Claude Code, Codex, OpenCode | 4 | 6,325 tok |
| Pasta-Devs/Marinara-Engine spicymarinara.github.io AI frontend | 641 | Claude Code, Codex, OpenCode | 3 | 3,220 tok |
| sparklabx/drawio-ai-kit Teach your AI to draw correct, beautiful draw.io diagrams — declarative layout engine, gro | 640 | Claude Code, Codex, OpenCode | 2 | 430 tok |
| agent37-platform/minions Mission Control for your Hermes agents | 639 | Claude Code, Codex, OpenCode | 2 | 3,488 tok |
| notnotype/neuro-book blog.notnotype.com An AI-powered IDE for long-form fiction writing, combining software engineering workflows, | 639 | Claude Code, Codex, OpenCode | 8 | 2,761 tok |
| arnabbagxd/Brand-building-skills Brand building skills for Claude Code and AI agents. strategy, naming, identity, voice, po | 639 | Claude Code, Codex, OpenCode | 2 | 703 tok |
| AIDotNet/OpenCowork open-cowork.shop Open Cowork - Opensource Claude Cowork for Windows & macOS & Linux. | 638 | Codex, OpenCode | 1 | 4,459 tok |
| evanca/flutter-ai-rules Flutter AI Skills and Rules for Claude, Codex, Cursor, and Other AI-Powered IDEs | 637 | Codex, OpenCode | 1 | 156 tok |
| manojmallick/sigmap sigmap.io ~97% token reduction for AI coding sessions — zero deps, 33 languages, MCP server | 637 | Claude Code, Codex, OpenCode | 2 | 15,631 tok |
| moona3k/macparakeet macparakeet.com Fast, private, local-first voice app for Apple Silicon Macs — dictation, file/media transc | 637 | Claude Code, Codex, OpenCode | 2 | 2,731 tok |
| h5i-dev/h5i h5i.dev Fast, red-teaming browser built for AI agents, with direct HTTP traffic control, sandboxed | 637 | Claude Code, Codex, OpenCode | 2 | 451 tok |
| browser-use/terminal browser-use.com Terminal UI to get stuff done in the browser | 635 | Codex, OpenCode | 1 | 739 tok |
| eat-pray-ai/yutu yutu.ifor.dev The AI-powered toolkit that grows your YouTube channel on autopilot. | 635 | Codex, OpenCode | 1 | 564 tok |
| KdaiP/EchoBot EchoBot: Your Anime AI Companion | 633 | Codex, OpenCode | 1 | 406 tok |
| ProvableHQ/sdk provable.tools Javascript & Typescript SDK for Zero-Knowledge Application Development | 632 | Claude Code, Codex | 2 | — |
| waynesutton/markdown-site markdown.fast An open-source publishing framework built for AI agents and developers to ship websites, d | 630 | Claude Code, Codex, Cursor, OpenCode | 26 | 7,481 tok |
| genomoncology/biomcp biomcp.org BioMCP: Biomedical Model Context Protocol | 630 | Codex, OpenCode | 1 | 757 tok |
| kuvasz-uptime/kuvasz kuvasz-uptime.dev Kuvasz (pronounce as [ˈkuvɒs]) is an open-source uptime and SSL monitoring service, with m | 630 | Codex, OpenCode | 1 | 711 tok |
| breezewish/CodexPotter A better /goal | 629 | Codex, OpenCode | 1 | 306 tok |
| kiwifs/kiwifs docs.kiwifs.com Markdown filesystem for agents and teams. | 629 | Codex, OpenCode | 1 | 1,245 tok |
| veedstudio/open-edit Open-source, agent-driven editing pipeline: create subtitles, motion graphics, slides, edi | 628 | Claude Code, Codex, OpenCode | 5 | 4,758 tok |
| oyjt/uniapp-vue3-template icnpath.com A rapid development template for team collaboration built with uniapp + Vite + Vue 3 + Typ | 626 | Claude Code, Codex | 9 | 607 tok |
| warpfront/hipfire RDNA-native LLM inference engine in Rust. | 625 | Claude Code, Codex, OpenCode | 13 | 16,300 tok |
| liliu-z/stashbase stashbase.ai Turn your local files into a Wiki for your agents. Open-source and local-first. | 625 | Claude Code, Codex, OpenCode | 2 | 1,969 tok |
| patrickjaja/claude-desktop-extra patrickjaja.github.io Unofficial Linux packages for Claude Desktop AI assistant with automated updates. | 624 | Claude Code, Codex, OpenCode | 11 | 8,827 tok |
| apache/casbin-gateway caswaf.org Casbin AI & MCP security gateway for HTTP, online demo: https://door.caswaf.com | 623 | Claude Code, Codex | 1 | 134 tok |
| risa-labs-inc/BossConsole bossconsole.ai Open-source, multi-platform harness for AI agents - a native, multi-threaded operator's co | 623 | Claude Code, Codex, OpenCode | 2 | 16,943 tok |
| openstory-so/openstory openstory.so Open-source AI-powered video sequence platform built with TanStack Start | 622 | Claude Code, Codex | 13 | 17,038 tok |
| Light0305/Light-skills An AI workflow skill pack for research, competitions, and innovation projects. | 621 | Codex, OpenCode | 1 | 548 tok |
| thorsten/phpMyFAQ phpmyfaq.de phpMyFAQ - Open Source FAQ web application for PHP 8.3+ and MySQL, PostgreSQL and other da | 620 | Claude Code, Codex, OpenCode | 4 | 3,551 tok |
| s2-streamstore/cachey cachey.dev Read-through cache for object storage | 620 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 351 tok |
| samvallad33/vestige Vestige enhances agents by deterministic root-cause retrieval that reaches backward throug | 620 | Claude Code, Codex, OpenCode | 2 | 1,755 tok |
| Cjbuilds/Codex-Orchestration Bring any model to Codex, assign them any role, use them in /goal or any workflow. | 620 | Codex, OpenCode | 1 | 137 tok |
| millionco/claude-doctor Diagnose your Claude Code sessions | 619 | Codex, OpenCode | 1 | 541 tok |
| carlos-algms/agentic.nvim Agentic Chat Interface directly in Neovim with ACP providers from Claude-Code, Gemini, Cod | 619 | Claude Code, Codex, OpenCode | 11 | 5,016 tok |
| sandiiarov/skill-creator Turn any MCP server, OpenAPI spec, or GraphQL endpoint into a CLI at runtime. | 618 | Codex, OpenCode | 1 | 412 tok |
| LedgerHQ/ledger-live Mono-repository for Ledger Wallet apps and related packages | 618 | Claude Code, Codex, GitHub Copilot, OpenCode | 64 | 542 tok |
| kentcdodds/kody kody.codes 🐨 Your assistant's home — the memory, keys, code, and automations your AI agent keeps, po | 618 | Claude Code, Codex, OpenCode | 10 | 1,016 tok |
| etal/cnvkit cnvkit.readthedocs.org Copy number variant detection from targeted DNA sequencing | 616 | Claude Code, Codex, OpenCode | 2 | 2,478 tok |
| miantiao-me/bm.md bm.md A better Markdown formatting assistant｜One-click adaptation for WeChat Official Accounts, | 616 | Claude Code, Codex, OpenCode | 2 | 1,501 tok |
| nicobailon/surf-cli The CLI for AI agents to control Chrome. Zero config, agent-agnostic, battle-tested. | 615 | Claude Code, Codex, OpenCode | 2 | — |
| beihaili/Get-Started-with-Web3 beihaili.github.io Open-source bilingual AI-native Web3 curriculum: wallets, Bitcoin, Ethereum, DeFi, L2, DAO | 614 | Codex, OpenCode | 1 | 4,297 tok |
| dfinity/examples dfinity.org Example applications, microservices, and code samples for the Internet Computer | 614 | Claude Code, Codex, OpenCode | 4 | 6,100 tok |
| yoosuf/Messenger yoosuf.me Relational messaging database schema for one-to-one and group chat apps with attachments a | 613 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 805 tok |
| jMetal/jMetalPy jmetal.github.io A framework for single/multi-objective optimization with metaheuristics | 613 | Codex, OpenCode | 1 | 1,082 tok |
| scanaislop/aislop scanaislop.com Catch and fix the code-quality issues AI coding agents leave behind - dead code, unsafe ca | 613 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,795 tok |
| jo-duchan/tapflow tapflow.dev Self-hosted iOS & Android simulator streaming for the whole team | 612 | Claude Code, Codex, OpenCode | 15 | 5,658 tok |
| openteams-lab/openteams openteams-lab.com Plan, Build, and Ship — with a team of AI agents instead of one | 612 | Claude Code, Codex, OpenCode | 2 | 1,478 tok |