44,817 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| a2aproject/a2a-python a2a-protocol.org Official Python SDK for the Agent2Agent (A2A) Protocol | 2,232 | Claude Code, Codex, OpenCode | 2 | 448 tok |
| Dicklesworthstone/mcp_agent_mail Deprecated: superseded by mcp_agent_mail_rust, the maintained Rust rewrite. Original Pytho | 2,231 | Claude Code, Codex, OpenCode | 5 | 8,027 tok |
| 0-AI-UG/cate cate.cero-ai.com An infinite zoomable canvas for coding. Editor, terminal, and browser panels in a spatial | 2,226 | Claude Code, Codex, OpenCode | 2 | 7,416 tok |
| containers/kubernetes-mcp-server Model Context Protocol (MCP) server for Kubernetes and OpenShift | 2,225 | Claude Code, Codex, OpenCode | 2 | 2,193 tok |
| Mahanaicoach/google-maps-scraper-kit Free, open-source Google Maps scraper for lead generation (Python, no API key, no Docker). | 2,216 | Claude Code | 2 | 1,427 tok |
| MiniMax-AI/cli platform.minimax.io Generate text, images, video, speech, and music by MiniMax. | 2,211 | Codex, OpenCode | 1 | 1,476 tok |
| Lumiwealth/lumibot lumibot.lumiwealth.com Python trading framework with AI agents that actually place the trade. Backtest, paper and | 2,211 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 20,050 tok |
| joshuayoes/ios-simulator-mcp MCP server for interacting with the iOS simulator | 2,209 | Claude Code, Cursor | 2 | 915 tok |
| louislva/claude-peers-mcp Allow all your Claude Codes to message each other ad-hoc! | 2,208 | Claude Code | 1 | 1,008 tok |
| benborla/mcp-server-mysql A Model Context Protocol server that provides read-only access to MySQL databases. This se | 2,206 | Claude Code | 1 | 1,792 tok |
| carlvellotti/free-ai-courses claude-code-pm-course.vercel.app Interactive course teaching Product Managers how to use Claude Code effectively | 2,202 | Claude Code | 1 | 2,821 tok |
| supreme-gg-gg/instagram-cli npmjs.com Instagram's CLI and TUI client -- The ultimate weapon against brainrot | 2,199 | Codex, OpenCode | 1 | 960 tok |
| xiufengsun/TokenTracker tokentracker.cc Local-first AI token usage & cost tracker for 31 coding tools incl. Claude Code, Codex, Cu | 2,196 | Claude Code, Codex, OpenCode | 2 | 5,821 tok |
| croffasia/itsaplan itsaplan.dev ⭐️⭐️⭐️ Open-source, self-hosted alternative to Linear and Plane. Project management and is | 2,193 | Claude Code, Codex, OpenCode | 5 | 1,912 tok |
| isair/jarvis barissencan.com Private local AI assistant for your desktop. Voice and text chat, personal memory, dictati | 2,188 | Claude Code, Codex, OpenCode | 5 | 3,778 tok |
| codestoryai/aide aide.dev The open-source AI-native IDE | 2,188 | GitHub Copilot | 1 | 419 tok |
| alpic-ai/skybridge skybridge.tech Skybridge is a full-stack TypeScript framework for MCP Apps and ChatGPT Apps. Type-safe. R | 2,185 | Claude Code, Codex, OpenCode | 4 | 897 tok |
| Eronred/aso-skills appeeky.com AI agent skills for App Store Optimization (ASO) and app marketing. Built for indie develo | 2,185 | Claude Code, Codex, OpenCode | 2 | 433 tok |
| Emanuele-web04/synara trysynara.com The best place to build with your AI sub | 2,182 | Claude Code, Codex, OpenCode | 4 | 2,277 tok |
| kenn-io/msgvault msgvault.io Archive a lifetime of email and chat. Offline search, analytics, and AI query over your fu | 2,179 | Claude Code, Codex, OpenCode | 2 | 2,252 tok |
| keitaoouchi/MarkdownView Markdown View for iOS. | 2,178 | Claude Code, Codex, OpenCode | 2 | 727 tok |
| rynfar/meridian npmjs.com Use Claude and Antigravity with Pi, OpenCode and other coding clients. Local API bridge, u | 2,178 | Claude Code, Codex, OpenCode | 5 | 1,439 tok |
| renatoasse/opensquad | 2,175 | Claude Code | 4 | 488 tok |
| OpenBMB/StaffDeck staffdeck.openbmb.cn Enterprise Digital Employee Platform | 2,174 | Codex, OpenCode | 1 | 773 tok |
| neuron-core/neuron-ai neuron-ai.dev The Agentic Framework of the PHP ecosystem to build production-ready AI driven application | 2,166 | Codex, OpenCode | 1 | 1,599 tok |
| anthropics/anthropic-sdk-typescript npmjs.com Access to Anthropic's safety-first language model APIs in TypeScript | 2,165 | Claude Code | 1 | 8,370 tok |
| rcortx/kiwiq Production-grade multi-agent orchestration platform - JSON-defined agents, multi-tier memo | 2,158 | Claude Code | 2 | 5,206 tok |
| apache/tinkerpop tinkerpop.apache.org Apache TinkerPop - a graph computing framework | 2,155 | Claude Code, Codex, OpenCode | 5 | 1,708 tok |
| happier-dev/happier happier.dev Web, Desktop & Mobile client and orchestrator for Codex, Claude Code, OpenCode, Pi, Cursor | 2,153 | Claude Code, Codex, OpenCode | 68 | 11,336 tok |
| trailofbits/claude-code-config Opinionated defaults, documentation, and workflows for Claude Code at Trail of Bits | 2,146 | Claude Code | 1 | — |
| microsoft/intelligent-terminal devblogs.microsoft.com A fork of Windows Terminal with native agent integration, right in your command line. | 2,146 | Claude Code, Codex, GitHub Copilot, OpenCode | 28 | 25,996 tok |
| 4thfever/cultivation-world-simulator An open-source Cultivation World Simulator using Agentic Workflow to create a dynamic, eme | 2,143 | Claude Code, Codex, Cursor, OpenCode | 19 | 7,601 tok |
| authgear/authgear-server authgear.com Open source Auth0/Keycloak alternative. Passkeys, SSO, MFA, passwordless, biometric login. | 2,143 | Claude Code, Codex, OpenCode | 21 | 3,782 tok |
| ShenSeanChen/waku-agent Waku Waku! Waku Agent is a local-first AI agent harness you actually own, including loop, | 2,139 | Claude Code, Codex, OpenCode | 8 | 1,697 tok |
| eugene1g/agent-safehouse agent-safehouse.dev Sandbox your local AI agents so they can read/write only what they need | 2,136 | Claude Code, Codex, OpenCode | 3 | 1,349 tok |
| mcp-router/mcp-router mcp-router.net MCP Router — development, support and security updates ended 2026-09-18. Historical source | 2,130 | Claude Code | 1 | 515 tok |
| peteromallet/dataclaw Agent harness to publish your agent chat history as Huggingface datasets. | 2,125 | Claude Code, Codex, OpenCode | 2 | 1,395 tok |
| agentset-ai/agentset agentset.ai The open-source RAG platform: built-in citations, deep research, 22+ file formats, partiti | 2,123 | Claude Code, Codex | 6 | — |
| AminForou/mcp-gsc Google Search Console Insights with Claude AI for SEOs | 2,120 | Claude Code | 1 | 725 tok |
| uber/ADR arxiv.org ADR secures enterprise AI agents through observability, security benchmarking, and threat | 2,119 | Claude Code | 1 | — |
| google-github-actions/run-gemini-cli A GitHub Action invoking the Gemini CLI. | 2,118 | Gemini CLI | 1 | 551 tok |
| ModelEngine-Group/fit-framework modelengine-ai.net FIT: An enterprise-grade AI development framework providing a multilingual function engine | 2,117 | Claude Code, Codex, OpenCode | 70 | 819 tok |
| the-open-engine/zeroshot zeroshot.sh Multi-agent graph orchestration engine for autonomous software development. Independent, a | 2,114 | Claude Code, Codex, OpenCode | 2 | 24,373 tok |
| chongdashu/unreal-mcp Enable AI assistant clients like Cursor, Windsurf and Claude Desktop to control Unreal Eng | 2,111 | GitHub Copilot | 1 | 287 tok |
| maxritter/pilot-shell pilot-shell.com Plan, build and review software with your coding agents. Work side by side in the App or b | 2,109 | Claude Code, Codex, OpenCode | 2 | 741 tok |
| mvanhorn/printing-press-library Official library of CLIs generated by the CLI Printing Press. Endorsed, tested, and commun | 2,108 | Claude Code, Codex, OpenCode | 2 | 13,563 tok |
| greggh/claude-code.nvim Seamless integration between Claude Code AI assistant and Neovim | 2,106 | Claude Code | 1 | 539 tok |
| Shpigford/chops chops.md Your AI agent skills, finally organized. A macOS app to browse, edit, and manage skills ac | 2,104 | Claude Code | 3 | 1,464 tok |
| GoogleCloudPlatform/scion | 2,097 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,479 tok |
| realworld-apps/aspnetcore-realworld-example-app realworld.io ASP.NET Core backend implementation for RealWorld | 2,096 | Codex, OpenCode | 1 | 643 tok |