21,923 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 agents7,410Claude Code6,578Data and AI3,695Backend and APIs3,487Languages3,404Planning3,188Git and workflow3,106Code review2,712Memory and context2,351Testing2,325Research2,289DevOps and cloud2,283Writing and docs2,279Frontend2,245Security1,983Productivity1,702
All Claude Code32,024 Codex23,149 OpenCode21,923 GitHub Copilot3,513 Gemini CLI1,905 Cursor1,728 Windsurf83 Kiro58
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| iamlukethedev/Claw3D claw3d.ai Claw3D is an open source 3D engine built on OpenClaw for creating games, simulations, and | 2,206 | Codex, OpenCode | 1 | 608 tok |
| phuryn/claude-usage productcompass.pm A local dashboard for tracking your Claude Code token usage, costs, and session history. P | 2,206 | Claude Code, Codex, OpenCode | 3 | 4,107 tok |
| NVIDIA-NeMo/DataDesigner docs.nvidia.com 🎨 NeMo Data Designer: Generate high-quality synthetic data from scratch or from seed data | 2,203 | Claude Code, Codex, OpenCode | 12 | 919 tok |
| Infisical/agent-vault docs.agent-vault.dev A HTTP credential proxy and vault for AI agents like Claude Code, OpenClaw, Hermes, custom | 2,195 | Claude Code, Codex, OpenCode | 4 | 3,229 tok |
| MCPJam/inspector mcpjam.com Testing and evaluation platform to chat, inspect, and debug MCP servers, MCP apps, and Cha | 2,190 | Codex, OpenCode | 1 | 338 tok |
| OpenIPC/firmware openipc.org Alternative IP Camera firmware from an open community | 2,188 | Claude Code, Codex, OpenCode | 2 | 4,952 tok |
| QoderAI/better-harness qoderai.github.io An open-source Harness Engineering platform for coding agents—define harnesses as code, ru | 2,180 | Claude Code, Codex, OpenCode | 5 | 2,535 tok |
| keitaoouchi/MarkdownView Markdown View for iOS. | 2,177 | Claude Code, Codex, OpenCode | 2 | 727 tok |
| ScrapeCreators/social-media-research-skills scrapecreators.com AI agent skills for social media research. Outlier posts, comment mining, competitor teard | 2,161 | Claude Code, Codex, OpenCode | 2 | 332 tok |
| Draculabo/AntigravityManager Antigravity Manager is a powerful Electron-based application designed to manage accounts a | 2,160 | Claude Code, Codex, OpenCode | 39 | 1,605 tok |
| proma-ai/Proma proma.cool Proma brings a seamless general-purpose Agent experience to your workflow. Built for 100× | 2,154 | Codex, OpenCode | 1 | 1,099 tok |
| apache/tinkerpop tinkerpop.apache.org Apache TinkerPop - a graph computing framework | 2,144 | Claude Code, Codex, OpenCode | 4 | 1,548 tok |
| jdx/fnox fnox.jdx.dev encrypted/remote secret manager | 2,144 | Claude Code, Codex, OpenCode | 3 | 2,163 tok |
| nekename/OpenDeck discord.gg Linux software for the Stream Deck with support for original Elgato Stream Deck plugins | 2,140 | Codex, OpenCode | 1 | 1,955 tok |
| supreme-gg-gg/instagram-cli npmjs.com Instagram's CLI and TUI client -- The ultimate weapon against brainrot | 2,135 | Codex, OpenCode | 1 | 983 tok |
| Tencent/teamai-cli Make Every Team AI Native | 2,134 | Claude Code, Codex, OpenCode | 2 | 698 tok |
| Dicklesworthstone/mcp_agent_mail Asynchronous coordination layer for AI coding agents: identities, inboxes, searchable thre | 2,132 | Claude Code, Codex, OpenCode | 5 | 7,444 tok |
| a2aproject/a2a-python a2a-protocol.org Official Python SDK for the Agent2Agent (A2A) Protocol | 2,132 | Claude Code, Codex, OpenCode | 2 | 448 tok |
| 0-AI-UG/cate cate.cero-ai.com An infinite zoomable canvas for coding. Editor, terminal, and browser panels in a spatial | 2,127 | Claude Code, Codex, OpenCode | 4 | 2,705 tok |
| stacklok/toolhive stacklok.com ToolHive is an enterprise-grade platform for running and managing Model Context Protocol ( | 2,123 | Claude Code, Codex, OpenCode | 28 | 1,434 tok |
| ModelEngine-Group/fit-framework modelengine-ai.net FIT: An enterprise-grade AI development framework providing a multilingual function engine | 2,115 | Claude Code, Codex, OpenCode | 70 | 819 tok |
| peteromallet/dataclaw Agent harness to publish your agent chat history as Huggingface datasets. | 2,110 | Claude Code, Codex, OpenCode | 2 | 1,395 tok |
| elie222/rakazo rakazo.com Open-source Grok Bot alternative. Choose your own model and sandbox. | 2,109 | Claude Code, Codex, OpenCode | 3 | 1,052 tok |
| espressif/esp-claw esp-claw.com ESP-Claw, a "Chat Coding" AI agent framework for IoT devices | 2,096 | Claude Code, Codex, OpenCode | 2 | 1,981 tok |
| neuron-core/neuron-ai docs.neuron-ai.dev The Agentic Framework of the PHP ecosystem to build production-ready AI driven application | 2,092 | Claude Code, Codex, OpenCode | 2 | 2,036 tok |
| raphaelmansuy/edgequake edgequake.com EdegQuake 🌋 High-performance GraphRAG inspired from LightRag written in Rust; Transform d | 2,089 | Claude Code, Codex, OpenCode | 12 | 9,845 tok |
| realworld-apps/aspnetcore-realworld-example-app realworld.io ASP.NET Core backend implementation for RealWorld | 2,087 | Codex, OpenCode | 1 | 553 tok |
| MiniMax-AI/cli platform.minimax.io Generate text, images, video, speech, and music by MiniMax. | 2,087 | Codex, OpenCode | 1 | 1,476 tok |
| 777genius/agent-teams-ai agentteams.live You're the boss, agents are your team. They handle tasks on their own, message each other, | 2,087 | Claude Code, Codex, OpenCode | 2 | 5,460 tok |
| GCWing/BitFun OpenBitFun combines a high-performance agent runtime written in Rust with a polished deskt | 2,077 | Codex, OpenCode | 1 | 5,308 tok |
| 4thfever/cultivation-world-simulator An open-source Cultivation World Simulator using Agentic Workflow to create a dynamic, eme | 2,068 | Claude Code, Codex, Cursor, OpenCode | 19 | 7,601 tok |
| maxritter/pilot-shell pilot-shell.com Professional context and harness engineering for Claude Code and OpenAI Codex. Build produ | 2,066 | Claude Code, Codex, OpenCode | 2 | 711 tok |
| containers/kubernetes-mcp-server Model Context Protocol (MCP) server for Kubernetes and OpenShift | 2,066 | Claude Code, Codex, OpenCode | 3 | 2,114 tok |
| Kritt-ai/open-kritt kritt.ai Open-source, self-hosted AI vulnerability research tool that orchestrates agents to find a | 2,066 | Codex, OpenCode | 1 | 2,190 tok |
| digitalsamba/claude-code-video-toolkit AI-native video production toolkit for Claude Code | 2,058 | Claude Code, Codex, OpenCode | 3 | 9,076 tok |
| kenn-io/msgvault msgvault.io Archive a lifetime of email and chat. Offline search, analytics, and AI query over your fu | 2,057 | Claude Code, Codex, OpenCode | 2 | 5,223 tok |
| kunchenguid/axi axi.md Design principles for agent ergonomics. Higher accuracy with lower token cost than both MC | 2,052 | Claude Code, Codex, OpenCode | 3 | 1,705 tok |
| lin-snow/Ech0 ech0.app Ech0 – An open-source, self-hosted lightweight publishing platform for personal idea shari | 2,051 | Claude Code, Codex, OpenCode | 2 | 5,643 tok |
| lodev09/react-native-true-sheet sheet.lodev09.com The true native bottom sheet experience 💩 | 2,051 | Claude Code, Codex, OpenCode | 2 | 886 tok |
| eugene1g/agent-safehouse agent-safehouse.dev Sandbox your local AI agents so they can read/write only what they need | 2,050 | Claude Code, Codex, OpenCode | 3 | 1,349 tok |
| Lumiwealth/lumibot lumibot.lumiwealth.com Backtestable AI trading agents and Python algorithmic trading strategies for stocks, optio | 2,049 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 16,167 tok |
| authgear/authgear-server authgear.com Open source Auth0/Clerk/Firebase alternative. Passkeys, SSO, MFA, passwordless, biometric | 2,031 | Claude Code, Codex, OpenCode | 21 | 2,722 tok |
| Kochava-Studios/witsy Witsy: desktop AI assistant / universal MCP client | 2,026 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 5,730 tok |
| BytePioneer-AI/codex-host Run Pi and Claude Code directly in Codex Desktop. | 2,026 | Claude Code, Codex, OpenCode | 5 | 2,160 tok |
| CaliCastle/cali.so cali.so Personal website for Cali Castle | 2,024 | Claude Code, Codex, OpenCode | 2 | 400 tok |
| YosemiteCrew/Yosemite-Crew yosemitecrew.com Open-source operating system for animal health | 2,020 | Claude Code, Codex, OpenCode | 16 | 4,009 tok |
| Open-Curiosity/gini-agent The agent that remembers and learns. | 2,018 | Claude Code, Codex, OpenCode | 3 | 3,642 tok |
| stefanprodan/timoni timoni.sh Timoni is a package manager for Kubernetes, powered by CUE and inspired by Helm. | 2,011 | Codex, OpenCode | 1 | 3,372 tok |
| coder/xum xum.coder.com A desktop app for isolated, parallel agentic development | 2,007 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 10 tok |
| atomicstrata/llm-wiki-compiler llmwiki.atomicstrata.ai The knowledge compiler. Raw sources in, interlinked wiki out. Inspired by Karpathy's LLM W | 2,004 | Claude Code, Codex, OpenCode | 2 | 1,426 tok |