22,036 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 agents7,510Claude Code6,601Data and AI3,691Backend and APIs3,489Languages3,402Planning3,208Git and workflow3,142Code review2,734Memory and context2,361Testing2,349DevOps and cloud2,296Research2,292Writing and docs2,291Frontend2,248Security2,004Productivity1,708
All Claude Code32,107 Codex23,261 OpenCode22,036 GitHub Copilot3,542 Gemini CLI1,912 Cursor1,737 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| JungHoonGhae/tossinvest-cli tossinvest-cli.vercel.app A tool for using Toss Securities with AI agents and in the terminal. Through a CLI and MCP | 498 | Codex, OpenCode | 1 | 3,787 tok |
| microsoft/DebugMCP Gift your VS Code agent a real debugger: breakpoints, stepping, inspection. | 498 | Codex, OpenCode | 1 | 970 tok |
| blacktwist/social-media-skills blacktwist.app AI agent skills for social media content strategy, creation, and analysis across text-firs | 498 | Claude Code, Codex, OpenCode | 1 | 815 tok |
| intelligencedev/manifold intelligence.dev Manifold is an experimental platform for enabling long horizon workflow automation using t | 497 | Claude Code, Codex, OpenCode | 2 | 4,630 tok |
| ecomfe/tempad-dev tempad.dev Open handoff tooling for Figma | 497 | Codex, OpenCode | 1 | 1,081 tok |
| TanStack/devtools tanstack.com 🤖 Framework-agnostic devtools panel for handling TanStack libraries devtools and your cus | 497 | Codex, OpenCode | 1 | 92 tok |
| papercomputeco/stereOS stereos.ai A Linux based operating system hardened and purpose built for AI agents | 495 | Codex, OpenCode | 1 | 884 tok |
| AThevon/TokenEater tokeneater.athevon.dev Native macOS app to monitor Claude AI usage limits and watch your coding sessions live | 495 | Claude Code, Codex, OpenCode | 2 | 5,832 tok |
| Yuzzyuk/marketing-os An entire marketing department as one Claude skill. 14 modules: audits scored 0-100, an 18 | 494 | Codex, OpenCode | 1 | 817 tok |
| mapequation/infomap mapequation.org Multi-level network clustering based on the Map Equation | 493 | Codex, OpenCode | 1 | 3,366 tok |
| partcad/partcad partcad.org Package manager for things. Start designing modular hardware! PartCAD is the standard for | 493 | Claude Code, Codex, Cursor, OpenCode | 22 | 8,684 tok |
| UNLINEARITY/CLI-WeChat-Bridge unlinearity.github.io Integrate AI command-line tools into WeChat ClawBot / WeCom bots in the most native way. C | 492 | Codex, OpenCode | 1 | 3,061 tok |
| OpenGeometry-io/OpenGeometry opengeometry.io powerful cad kernel for web | 492 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 4,904 tok |
| Ikalus1988/MisakaNet misakanet.org 📚 A zero-dependency, git-backed micro-lesson library for AI Agents to asynchronously shar | 491 | Claude Code, Codex, OpenCode | 2 | 3,507 tok |
| SII-Holos/synergy synergy.holosai.io A next-generation general-purpose agent for the Open Agentic Web. | 490 | Codex, OpenCode | 1 | 2,761 tok |
| a2aproject/a2a-java a2aproject.github.io Official Java SDK for the Agent2Agent (A2A) Protocol | 490 | Claude Code, Codex, OpenCode | 5 | 1,818 tok |
| kesslernity/awesome-copilot-studio-agents kesslernity.com 103 paste-ready declarative agents for Microsoft 365 Copilot. No coding. No Azure. Deploy | 490 | Codex, OpenCode | 1 | 9,076 tok |
| processing/processing4 processing.org Source code for Processing, the software sketchbook and Java-based programming language fo | 490 | Codex, OpenCode | 1 | 1,689 tok |
| ndycode/codex-multi-auth npmjs.com Codex CLI multi-account OAuth manager with account switching, health checks, runtime rotat | 490 | Codex, OpenCode | 1 | 2,766 tok |
| rome-os/rome romeos.cc A compounding agent OS for recursive agents. Also an open source alternative to Grok Bot a | 490 | Claude Code, Codex, OpenCode | 14 | 1,236 tok |
| spencerc99/playhtml playhtml.fun interactive, collaborative html elements with a single data attribute | 488 | Claude Code, Codex, OpenCode | 2 | 5,016 tok |
| tiliondev/fortress tilion.dev Stealth Chromium engine that stops scrapers and browser agents from getting blocked, with | 488 | Codex, OpenCode | 1 | 1,535 tok |
| hyperledger-iroha/iroha docs.iroha.tech Iroha: A cutting-edge, enterprise-grade decentralized ledger | 488 | Codex, Gemini CLI, OpenCode | 2 | 4,455 tok |
| antvis/chart-visualization-skills ⛏️ Turning data into a visual language for better thinking with Skills. | 487 | Claude Code, Codex, OpenCode | 3 | 1,757 tok |
| Gennadiyev/STS2MCP Full agentic runs for Slay the Spire 2. A mod that exposes in-game state, and the MCP serv | 487 | Claude Code, Codex, OpenCode | 2 | 820 tok |
| lllllllama/RigorPilot-Skills README-first research reproduction skills with bounded execution, auditable evidence, and | 487 | Codex, OpenCode | 1 | 799 tok |
| Orkas-AI/Orkas-VideoStudio orkas.ai Turn your coding agent into a video studio: describe a video in plain language, and your a | 486 | Codex, OpenCode | 1 | 639 tok |
| modiqo/cliare cliare.sh CLI agent-readiness measurement, command-shape inference, and CI scorecards | 486 | Codex, OpenCode | 1 | 415 tok |
| different-ai/opencode-scheduler OpenCode plugin for scheduling recurring jobs using launchd (Mac) or systemd (Linux) | 486 | Codex, OpenCode | 1 | 1,841 tok |
| croffasia/itsaplan itsaplan.dev Open-source, self-hosted alternative to Linear and Plane. Project management and issue tra | 486 | Claude Code, Codex, OpenCode | 4 | 4,486 tok |
| agentregistry-dev/agentregistry aregistry.ai Fast-track AI innovation with a centralized, trusted, curated registry | 485 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,915 tok |
| vtemian/micode RPI OpenCode Plugin | 485 | Claude Code, OpenCode | 2 | 1,707 tok |
| dnknth/ldap-ui Minimalistic web frontend for OpenLDAP | 485 | Codex, OpenCode | 1 | 2,486 tok |
| floodtide/dom-docx dom-docx.com Convert semantic HTML fragments to native, editable Word documents (OOXML) | 484 | Codex, OpenCode | 1 | 4,041 tok |
| gakonst/nanocodex docs.rs Building blocks for frontier OpenAI agents in Rust. Nanocodex empowers you with Codex-leve | 484 | Codex, OpenCode | 1 | 225 tok |
| r3bl-org/r3bl-open-core r3bl.com TUI framework and developer productivity apps in Rust 🦀 | 483 | Claude Code, Codex, OpenCode | 25 | 8,564 tok |
| denysdovhan/dotfiles My lovely dots ~/.💖 | 483 | Codex, OpenCode | 1 | 659 tok |
| lithos-ai/motus lithosai.com The open-source agent-serving project | 482 | Codex, OpenCode | 1 | 4,136 tok |
| Azure-Samples/azure-ai-travel-agents azure-samples.github.io A robust enterprise application sample (deployed on ACA) that leverages MCP and multiple A | 482 | Codex, GitHub Copilot, OpenCode | 2 | 7,629 tok |
| exon-research/genomi genomiagent.com Local-first, open-source Claude Science alternative, before Claude Science is a thing. Tur | 482 | Claude Code, Codex, OpenCode | 2 | 5,828 tok |
| xiaods/k8e k8e.sh k8e.sh - OpenSource Agentic AI Sandbox Matrix | 482 | Claude Code, Codex, OpenCode | 2 | 3,367 tok |
| flytohub/flyto-core flyto2.com AI said it finished. Flyto2 shows the proof. | 480 | Claude Code, Codex, OpenCode | 2 | 1,488 tok |
| yanhua1010/self-media-content-workflow General-purpose, modular self-media content production and operations Skills / A modular, | 480 | Codex, OpenCode | 1 | 226 tok |
| ag-grid/ag-charts charts.ag-grid.com AG Charts is a fully-featured and highly customizable JavaScript charting library. The pro | 480 | Claude Code, Codex, OpenCode | 9 | 1,583 tok |
| managedcode/dotnet-skills skills.managed-code.com Installable .NET skill catalog and CLI for Codex, Claude Code, GitHub Copilot, and Gemini. | 479 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 13,858 tok |
| 0xnyn/canary QA harness built for Claude Code | E2E testing with screen recordings, console logs, netwo | 479 | Claude Code, Codex, OpenCode | 2 | 1,661 tok |
| taylorsatula/mira-OSS miraos.org This is the public release of MIRA OS. Discrete memories decay through momentum loss, tool | 478 | Codex, OpenCode | 1 | 5,586 tok |
| talkcody/talkcody talkcody.com TalkCody - Code is cheap, show me your talk. 🚀 Free Open Source AI Coding Agent. | 478 | Codex, OpenCode | 1 | 1,908 tok |
| rz1989s/claude-code-statusline Transform your Claude Code terminal with atomic precision statusline. Features flexible la | 478 | Claude Code, Codex, OpenCode | 2 | 14,878 tok |
| GlitterKill/sdl-mcp Symbol Delta Ledger (SDL-MCP) is a policy-centered context budget layer for coding agents: | 478 | Claude Code, Codex, OpenCode | 5 | 3,426 tok |