4,715 projects whose own agent configuration covers building agents. These are not mods to install — they are how the maintainers of these repositories tell an agent what to do, and what to avoid.
All projects Claude Code6,573Data and AI3,706Backend and APIs3,486Languages3,398Planning3,181Git and workflow3,100Code review2,701Memory and context2,354Testing2,311Research2,292DevOps and cloud2,282Writing and docs2,269
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| kaitranntt/ccs ccs.kaitran.ca Switch between Claude accounts, Gemini, Copilot, OpenRouter (300+ models) via CLIProxyAPI | 2,841 | Claude Code, Codex, OpenCode | 5 | 1,425 tok |
| teaql/teaql-agent-kit teaql.io A model-mediated harness for reliable agentic software development. | 2,806 | Codex, OpenCode | 1 | 677 tok |
| Project-N-E-K-O/N.E.K.O store.steampowered.com A catgirl who lives with you in real time—reaching out first, sharing your media, and actu | 2,774 | Claude Code, Codex | 19 | — |
| ascending-llc/jarvis-registry jarvisregistry.com Connect any AI copilot or autonomous agent to your enterprise tools — through a single, se | 2,773 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 7,869 tok |
| ColeMurray/background-agents backgroundagents.dev An open-source background agents coding system | 2,737 | Claude Code, Codex, OpenCode | 3 | 2,066 tok |
| compozy/compozy compozy.com An operating system for AI agents. Plug in the agent CLIs you already use (Claude Code, Co | 2,726 | Claude Code, Codex, OpenCode | 4 | 1,695 tok |
| lopopolo/harness-engineering openai.com 🐎 Ryan Lopopolo’s anthology, field guide, and agent context bundle for harness engineerin | 2,675 | Claude Code, Codex, OpenCode | 2 | 1,339 tok |
| wassim249/fastapi-langgraph-agent-production-ready-template A production-ready FastAPI template for building AI agent applications with LangGraph inte | 2,639 | Claude Code, Codex, OpenCode | 2 | 1,960 tok |
| huggingface/tau twotimespi.dev A Python port of Pi’s minimalist coding agent. | 2,629 | Codex, OpenCode | 1 | 678 tok |
| centminmod/my-claude-code-setup threads.com Shared starter template configuration and CLAUDE.md memory bank system for Claude Code | 2,624 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 2,545 tok |
| plexe-ai/plexe plexe.ai ✨ Build a machine learning model from a prompt | 2,618 | Claude Code, Codex, OpenCode | 2 | 1,434 tok |
| yaojingang/yao-meta-skill YAO = Yielding AI Outcomes. A rigorous engineering, evaluation, governance, and portabilit | 2,599 | Codex, OpenCode | 1 | 3,710 tok |
| supabase/agent-skills supabase.com Agent Skills to help developers using AI agents with Supabase | 2,581 | Claude Code, Codex, OpenCode | 2 | 1,633 tok |
| HarleyCoops/Math-To-Manim Create Epic Math and Physics Animations & Study Notes From Text and Images. | 2,569 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 12,381 tok |
| kayba-ai/agentic-context-engine kayba.ai 🧠 Make your agents learn from experience. Now available as a hosted solution at kayba.ai | 2,564 | Claude Code, Codex, OpenCode | 19 | 2,759 tok |
| neilotoole/sq sq.io sq data wrangler | 2,559 | Claude Code, Codex, OpenCode | 5 | 3,942 tok |
| openwebf/webf openwebf.com Bring JavaScript and Web Dev to Flutter | 2,512 | Claude Code, Codex, OpenCode | 13 | 2,407 tok |
| snarktank/antfarm antfarm.cool Build your agent team in OpenClaw with one command. | 2,499 | Codex, OpenCode | 1 | 582 tok |
| CarGuo/GSYGithubAPP juejin.im A comprehensive open-source React Native project with rich features, suitable for learning | 2,491 | Codex, OpenCode | 1 | 1,542 tok |
| Piebald-AI/tweakcc Customize Claude Code's system prompts, create custom toolsets, input pattern highlighters | 2,484 | Claude Code, Codex, OpenCode | 3 | 883 tok |
| softaworks/agent-toolkit A curated collection of skills for AI coding agents. Skills are packaged instructions and | 2,438 | Claude Code, Codex, OpenCode | 2 | 755 tok |
| RAIT-09/obsidian-agent-client rait-09.github.io Bring AI agents into Obsidian via Agent Client Protocol (ACP), such as Claude Code, Codex | 2,394 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 5,299 tok |
| vercel/workflow workflow-sdk.dev Workflow SDK: Build durable, reliable, and observable apps and AI Agents in TypeScript | 2,378 | Claude Code, Codex, OpenCode | 5 | 8,793 tok |
| FrancyJGLisboa/agent-skill-creator francyjglisboa.github.io Build tested agent skills and govern their lifecycle through a user-defined marketplace: e | 2,378 | Codex, OpenCode | 1 | 285 tok |
| samanhappy/mcphub mcphub.app Self-hosted MCP gateway and management platform for connecting, managing, and operating MC | 2,373 | Claude Code, Codex, OpenCode | 4 | 363 tok |
| numman-ali/cc-mirror Create multiple isolated Claude Code variants with custom providers (Z.ai, MiniMax, OpenRo | 2,263 | Claude Code, Codex, OpenCode | 2 | 2,797 tok |
| codejunkie99/agentic-stack One brain, many harnesses. Portable .agent/ folder (memory + skills + protocols) that plug | 2,253 | Claude Code, Codex, Cursor | 19 | — |
| felinics/Memoh memoh.ai ✨ The open-source multi-agent platform. Every agent gets its own computer, desktop, networ | 2,205 | Claude Code, Codex, OpenCode | 7 | 8,794 tok |
| MCPJam/inspector mcpjam.com Testing and evaluation platform to chat, inspect, and debug MCP servers, MCP apps, and Cha | 2,189 | Codex, OpenCode | 1 | 338 tok |
| experientiallabs/experiential experientiallabs.ai Experiential is the open source, zero markup gateway for BYOK, self-hosted and 1000+ marke | 2,183 | Claude Code, Codex, OpenCode | 6 | 5,881 tok |
| QoderAI/better-harness qoderai.github.io An open-source Harness Engineering platform for coding agents—define harnesses as code, ru | 2,168 | Claude Code, Codex, OpenCode | 5 | 2,535 tok |
| Dicklesworthstone/mcp_agent_mail Asynchronous coordination layer for AI coding agents: identities, inboxes, searchable thre | 2,131 | Claude Code, Codex, OpenCode | 5 | 7,444 tok |
| stacklok/toolhive stacklok.com ToolHive is an enterprise-grade platform for running and managing Model Context Protocol ( | 2,075 | Claude Code, Codex, OpenCode | 28 | 1,434 tok |
| 4thfever/cultivation-world-simulator An open-source Cultivation World Simulator using Agentic Workflow to create a dynamic, eme | 2,067 | Claude Code, Codex, Cursor, OpenCode | 19 | 7,601 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 | 1,353 tok |
| elie222/rakazo rakazo.com Open-source Grok Bot alternative. Choose your own model and sandbox. | 2,047 | Claude Code, Codex, OpenCode | 3 | 1,052 tok |
| kunchenguid/axi axi.md Design principles for agent ergonomics. Higher accuracy with lower token cost than both MC | 2,046 | Claude Code, Codex, OpenCode | 3 | 1,705 tok |
| YosemiteCrew/Yosemite-Crew yosemitecrew.com Open-source operating system for animal health | 2,020 | Claude Code, Codex, OpenCode | 16 | 4,009 tok |
| Prism-Shadow/penguin-harness penguin.ooo 🐧 Harness for RSI. Let AI Build AI. Multi-Agent Auto-Dev Platform. Everything is Transpar | 2,013 | Claude Code, Codex | 3 | — |
| NVIDIA-NeMo/labs-OO-Agents NVIDIA Object Oriented Agents: the Pythonic way to build AI Agents. | 1,994 | Codex, OpenCode | 1 | 2,863 tok |
| JurajNyiri/HomeAssistant-Tapo-Control Control for Tapo cameras as a Home Assistant component | 1,992 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 1,126 tok |
| Open-Curiosity/gini-agent The agent that remembers and learns. | 1,986 | Claude Code, Codex, OpenCode | 3 | 3,642 tok |
| BytePioneer-AI/codex-host Run Pi and Claude Code directly in Codex Desktop. | 1,983 | Claude Code, Codex, OpenCode | 5 | 2,160 tok |
| LetsFG/LetsFG letsfg.co Agent-native flight & hotel search and booking — MCP server, CLI, and Python/JS SDKs. Hund | 1,979 | Claude Code, Codex, OpenCode | 2 | 16,260 tok |
| microsoft/intelligent-terminal devblogs.microsoft.com A fork of Windows Terminal with native agent integration, right in your command line. | 1,928 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 30,097 tok |
| silvertakana/worldwideview worldwideview.dev | 1,911 | Claude Code, Codex, OpenCode | 10 | 2,603 tok |
| tphakala/birdnet-go Self-hosted realtime soundscape analyser for birds, bats and other wildlife. Multi-model l | 1,905 | Claude Code, Codex, OpenCode | 3 | 2,623 tok |
| NousResearch/hermes-paperclip-adapter Paperclip adapter for Hermes Agent — run Hermes as a managed employee in a Paperclip compa | 1,861 | Codex, OpenCode | 1 | 403 tok |
| Azure/azure-sdk-for-go docs.microsoft.com This repository is for active development of the Azure SDK for Go. For consumers of the SD | 1,853 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 4,436 tok |
| NVIDIA-AI-Blueprints/video-search-and-summarization build.nvidia.com NVIDIA AI Blueprint for video search and summarization (VSS) is a GPU-accelerated referenc | 1,846 | Claude Code, Codex, OpenCode | 2 | 1,296 tok |