3,491 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 agents7,412Data and AI4,299Backend and APIs3,694Languages3,682Planning3,492Git and workflow3,285Code review2,942Memory and context2,581Research2,499Writing and docs2,458Testing2,454Frontend2,420DevOps and cloud2,410Security2,106Productivity2,076Project management1,686
All Claude Code31,991 Codex23,077 OpenCode21,846 GitHub Copilot3,491 Gemini CLI1,901 Cursor1,721 Kiro33 Windsurf25
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| algorithmicsuperintelligence/openevolve Open-source implementation of AlphaEvolve | 7,329 | Claude Code, GitHub Copilot | 2 | 1,195 tok |
| ed-donner/llm_engineering Repo to accompany my mastering LLM engineering course | 7,299 | GitHub Copilot | 1 | 90 tok |
| modelcontextprotocol/registry A community driven registry service for Model Context Protocol (MCP) servers. | 7,224 | Claude Code, GitHub Copilot | 2 | 286 tok |
| SWE-agent/mini-swe-agent mini-swe-agent.com The 100 line AI agent that solves GitHub issues or helps you in your command line. Radical | 6,976 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,358 tok |
| MrLesk/Backlog.md backlog.md Backlog.md - A tool for managing project collaboration between humans and AI Agents in a g | 6,648 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 2,107 tok |
| crestalnetwork/intentkit intentcat.com IntentKit is an open-source, self-hosted cloud agent cluster that manages a collaborative | 6,509 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 13 tok |
| lldap/lldap Light LDAP implementation | 6,488 | GitHub Copilot | 1 | 1,992 tok |
| Nukesor/pueue :stars: Manage your shell commands. | 6,318 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 529 tok |
| microsoft/agent-governance-toolkit AI Agent Governance Toolkit — Policy enforcement, zero-trust identity, execution sandboxin | 6,204 | Codex, GitHub Copilot, OpenCode | 2 | 7,473 tok |
| Osmantic/ODS discord.gg Turn your PC, Mac, or Linux box into an AI server. LLM inference, chat UI, voice, agents, | 6,173 | Claude Code, GitHub Copilot | 13 | 2,157 tok |
| Azure/azure-sdk-for-net This repository is for active development of the Azure SDK for .NET. For consumers of the | 6,049 | Claude Code, Codex, GitHub Copilot, OpenCode | 24 | 3,574 tok |
| btraceio/btrace Production-safe dynamic tracing and diagnostics for Java applications—attach to live JVMs | 5,993 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,439 tok |
| grapeot/devin.cursorrules Magic to turn Cursor/Windsurf as 90% of Devin | 5,969 | GitHub Copilot, Cursor | 2 | 2,252 tok |
| FlorianBruniaux/claude-code-ultimate-guide cc.bruniaux.com The most comprehensive Claude Code guide: agentic workflows, hooks, skills, MCP servers, q | 5,903 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 5,911 tok |
| sooperset/mcp-atlassian mcp-atlassian.soomiles.com MCP server for Atlassian tools (Confluence, Jira) | 5,853 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,281 tok |
| vllm-project/semantic-router vllm-sr.ai A programmable Mixture-of-Models router for heterogeneous LLM inference | 5,600 | Codex, GitHub Copilot, OpenCode | 2 | 2,350 tok |
| agentscope-ai/agentscope-java java.agentscope.io Build distributed, production-grade, long-running agents. | 5,446 | GitHub Copilot | 1 | 321 tok |
| MCP-UI-Org/mcp-ui mcpui.dev UI over MCP. Create next-gen UI experiences with the protocol and SDK! | 5,125 | GitHub Copilot | 1 | 1,709 tok |
| entireio/cli entire.io 📜 Entire CLI hooks into your Git workflow to capture AI agent sessions as you work. Sessi | 5,065 | Claude Code, Codex, GitHub Copilot, OpenCode | 22 | 29,246 tok |
| Marker-Inc-Korea/AutoRAG marker-inc-korea.github.io AutoRAG: Now your agent can find anything in your computer. It gets smarter if you are usi | 5,059 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 7,798 tok |
| tfutils/tfenv Terraform version manager | 4,968 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 4,189 tok |
| campfirein/byterover-cli docs.byterover.dev ByteRover CLI (brv) - The portable memory layer for autonomous coding agents (formerly Ci | 4,956 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 12,162 tok |
| labex-labs/python-cheatsheet labex.io Python Cheatsheet - interactive hands-on course by LabEx. | 4,954 | GitHub Copilot, Gemini CLI | 2 | 2,067 tok |
| mavlink/qgroundcontrol qgroundcontrol.io Cross-platform ground control station for drones (Android, iOS, Mac OS, Linux, Windows) | 4,897 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 2,463 tok |
| MaaXYZ/MaaFramework maafw.com An automation black-box testing framework based on image recognition | An automation black | 4,776 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,770 tok |
| agentgateway/agentgateway agentgateway.dev Next Generation Agentic Proxy for AI Agents and MCP servers | 4,731 | GitHub Copilot | 1 | 41 tok |
| prest/prest prestd.com PostgreSQL ➕ REST, low-code, simplify and accelerate development, ⚡ instant, realtime, hig | 4,614 | GitHub Copilot, Cursor | 3 | 5,152 tok |
| modelcontextprotocol/csharp-sdk csharp.sdk.modelcontextprotocol.io The official C# SDK for Model Context Protocol servers and clients. Maintained in collabor | 4,520 | Claude Code, Codex, GitHub Copilot | 9 | 4,221 tok |
| kungfu-systems/kungfu kungfu.tech Your agents don’t hand off the work. Kungfu keeps the same Work moving across Codex, Claud | 4,510 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,631 tok |
| microsoft/FLAML microsoft.github.io A fast library for AutoML and tuning. Join our Discord: https://discord.gg/Cppx2vSPVP. | 4,392 | GitHub Copilot | 1 | 1,772 tok |
| crmne/ruby_llm rubyllm.com One delightful Ruby framework for every major AI provider. Build AI agents, chatbots, RAG | 4,340 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 4,341 tok |
| dmno-dev/varlock varlock.dev AI-safe .env files: Schemas for agents, Secrets for humans. | 4,298 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 2,320 tok |
| LycheeOrg/Lychee lycheeorg.dev A great looking and easy-to-use photo-management-system you can run on your server, to man | 4,272 | Codex, GitHub Copilot, OpenCode | 2 | 4,407 tok |
| camunda/camunda camunda.com Process Orchestration Framework | 4,268 | Claude Code, Codex, GitHub Copilot, OpenCode | 35 | 7,309 tok |
| IvanMurzak/Unity-MCP ai-game.dev AI Skills, MCP Tools, and CLI for Unity Engine. Full AI develop and test loop. Use cli for | 4,177 | Claude Code, GitHub Copilot | 5 | 1,398 tok |
| groupultra/telegram-search search.lingogram.app 🔍 Export and fuzzy search your Telegram chat history | Export and fuzzy search your Teleg | 4,092 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 2,384 tok |
| thomasnordquist/MQTT-Explorer mqtt-explorer.com An all-round MQTT client that provides a structured topic overview | 4,052 | GitHub Copilot | 1 | 2,582 tok |
| nyldn/claude-octopus reddit.com Run multiple AI models against the same research, design, or coding task. Surface disagree | 4,050 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 7,327 tok |
| sourcebot-dev/sourcebot sourcebot.dev Sourcebot is a self-hosted tool that helps humans and agents understand your codebase. | 3,930 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 5,548 tok |
| foru17/neko-master A modern and elegant dashboard for network traffic visualization and analysis. | 3,924 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 3,234 tok |
| modelcontextprotocol/rust-sdk docs.rs The official Rust SDK for the Model Context Protocol | 3,886 | GitHub Copilot | 1 | 613 tok |
| microsoft/skill-recorder Desktop app that records your on-screen work session and uses the GitHub Copilot CLI to re | 3,852 | GitHub Copilot | 1 | 280 tok |
| mckinsey/vizro vizro.readthedocs.io Vizro is a low-code toolkit for building high-quality data visualization apps. | 3,789 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 832 tok |
| dathere/qsv qsv.dathere.com Blazing-fast Data-Wrangling toolkit | 3,776 | Claude Code, GitHub Copilot, Gemini CLI | 6 | 2,297 tok |
| kubernetes-sigs/agent-sandbox agent-sandbox.sigs.k8s.io agent-sandbox enables easy management of isolated, stateful, singleton workloads, ideal fo | 3,750 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 4,625 tok |
| microsoft/apm microsoft.github.io Agent Package Manager | 3,735 | Claude Code, Codex, GitHub Copilot | 47 | 11,514 tok |
| yvgude/lean-ctx leanctx.com LeanCTX — Context Intelligence for AI systems. | 3,723 | Codex, GitHub Copilot, OpenCode | 2 | 2,476 tok |
| open-wa/wa-automate-nodejs openwa.dev 💬 🤖 The most reliable tool for chatbots with advanced features. Be sure to 🌟 this rep | 3,652 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,053 tok |
| microsoft/mcp Catalog of official Microsoft MCP (Model Context Protocol) server implementations for AI-p | 3,643 | Codex, GitHub Copilot, OpenCode | 2 | 8,822 tok |
| geekjourneyx/md2wechat-skill md2wechat.cn Markdown to WeChat CLI | One-click formatting and publishing to WeChat Official Accounts: | 3,628 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 10,703 tok |