2,016 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 |
|---|---|---|---|---|
| krazyjakee/AGENTS.db AGENTS.db is AGENTS.md on steroids. A file format and toolkit for deterministic context. | 46 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 705 tok |
| blockscout/mcp-server Wraps Blockscout APIs and exposes blockchain data by Model Context Protocol | 46 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 29 | 8,468 tok |
| Endgame-Labs/goated Always-on personal AI assistant built around Claude Code and Codex. | 46 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 540 tok |
| anthony-chaudhary/fak anthony-chaudhary.github.io Agentic Runtime | 46 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 80 | 15,772 tok |
| Manikantareddy941-hash/-caveman | 46 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 3,408 tok |
| vinvcn/addyosmani-agent-skills-zh This repository is the Simplified Chinese localization of addyosmani/agent-skills. | 46 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,325 tok |
| prassamin/fetchy gofetchy.pras.me Fetchy is the ultimate free video downloader that allows you to download videos and photos | 46 | Gemini CLI | 1 | 925 tok |
| idoforgod/Church-Admin-AgenticWorkflow Church Administration AI Agentic Workflow Automation System | 45 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 44 | 40,238 tok |
| jonaschen/Android-Software A Hierarchical AI Agent Skill Set for managing AOSP platform integration, built on an MMU- | 45 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,760 tok |
| atxp-dev/atxp atxp.ai Give your AI agent a wallet, email, phone number, and instant access to paid MCP tools — w | 45 | Gemini CLI | 1 | 2,023 tok |
| Shilo/pixellab-pip Meet PixelLab Pip: a tiny pup who fetches the right PixelLab workflow. He follows human co | 45 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 992 tok |
| transient-haskell/transient-stack All the Transient libraries | 45 | Codex, Gemini CLI, OpenCode | 2 | 41,065 tok |
| aliafshar/brain A multi-agent framework built into GEMINI.md to run on the Gemini CLI | 44 | Gemini CLI | 1 | 1,188 tok |
| MedAdemBHA/docflow Documentation memory for AI coding agents—route project knowledge, reduce repeated context | 44 | Codex, Cursor, Gemini CLI, OpenCode | 3 | 358 tok |
| nirholas/universal-crypto-mcp mcp.giving Universal MCP server for AI agents to interact with any* blockchain via natural language a | 44 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 802 tok |
| pssah4/digital-innovation-agents pssah4.github.io Digital Innovation Agents is an AI-augmented workflow that connects business analysis and | 44 | Codex, Gemini CLI, OpenCode | 2 | 120 tok |
| iPythoning/b2b-sdr-hermes-skill Autonomous AI SDR skill for Hermes Agent — finds buyers, qualifies leads, sends outreach, | 44 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 1,096 tok |
| Wolfe-Jam/faf-cli faf.one The context every AI coding agent reads — authors AGENTS.md, CLAUDE.md, GEMINI.md & .curso | 44 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 2,149 tok |
| cybergarage/go-matter Matter is an open-source connectivity standard for smart home and IoT (Internet of Things) | 44 | GitHub Copilot, Gemini CLI | 2 | 1,723 tok |
| litestar-org/litestar-fullstack-inertia inertia.fullstack.litestar.dev A fully-functional reference application using Litestar, Inertia JS, and Advanced Alchemy | 44 | Claude Code, Codex, Gemini CLI, OpenCode | 15 | 1,919 tok |
| vuralserhat86/antigravity-agentic-skills OS for Agents: 130+ Agentic Skills, Gemini Protocols, and Autonomous Workflows. (Antigravi | 43 | Gemini CLI | 1 | 1,034 tok |
| FerroxLabs/wayland-core getwayland.com Multi-provider AI agent CLI written in Rust | 43 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 9,106 tok |
| RajjjAryan/career-copilot AI-powered job search pipeline for AI coding agents | 43 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 465 tok |
| jeremylongshore/claude-code-slack-channel jeremylongshore.github.io Slack-native governance substrate for Claude Code and peer agents: every tool call passes | 43 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 9,550 tok |
| ferdinandobons/CodeDebrief ferdinandobons.github.io Local-first static analysis that turns source code into deterministic, source-grounded wor | 42 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,365 tok |
| twitbruv/twitbruv | 42 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,081 tok |
| man0l/ai-directories flowcraftpro.com Submit your AI tool or AI Agent in AI directories | 42 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 5 | 4,688 tok |
| lennix1337/Genexus18MCP npmjs.com GeneXus MCP server with native SDK support for GeneXus 16–18 plus basic legacy compatibili | 42 | Claude Code, Codex, Gemini CLI, OpenCode | 11 | 7,619 tok |
| zcaudate-xyz/foundation-base zcaudate.xyz core libs and utilities | 42 | Codex, Gemini CLI, OpenCode | 2 | 21,482 tok |
| ngocquang/source-of-truth Give your coding agent a persistent memory. source-of-truth keeps a living docs/ catalog o | 41 | Gemini CLI | 1 | 12 tok |
| yusong652/flac-mcp pypi.org MCP server connecting AI agents to ITASCA FLAC — run continuum simulations through natural | 41 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,549 tok |
| feritzcan2/termloop termloop.ai AI terminal for coding agents: run Claude Code, Codex, and shells side by side on your com | 41 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 2,622 tok |
| rhein1/agoragentic-integrations agoragentic.com Public adapters and discovery catalog for Triptych OS (Agent OS): agent frameworks, MCP/A2 | 41 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 3,303 tok |
| suiflex/suitest suitest.suiflex.dev Self-hostable, MCP-native testing platform. Manual test management, deterministic runs, op | 41 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,775 tok |
| j5ik2o/oni-comb-rs A parser-monad combinator library for Rust — named after Oni-Kombu (鬼昆布) | 41 | Claude Code, Codex, Gemini CLI, OpenCode | 36 | 7,758 tok |
| mrgoonie/a2a-langgraph-boilerplate a boilerplate for developers who want to start building an AI agent cluster with A2A and M | 40 | Claude Code, Gemini CLI | 2 | 1,726 tok |
| OrcaQubits/agentic-commerce-skills-plugins Skills & plugins for agentic commerce : UCP, ACP, AP2, A2A, WebMCP, Magento 2, BigCommerce | 40 | Gemini CLI | 1 | 2,146 tok |
| nirholas/Binance-MCP binance-mcp.modelcontextprotocol.name A Model Context Protocol (MCP) server for Binance.com API. Offers standardized access to s | 40 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 924 tok |
| Nagarjuna2997/ios-agent-skill nagarjuna2997.github.io Swift source, Apple guides and MCP tools for AI coding agents. Review iOS code, scaffold a | 40 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 5,145 tok |
| manzolo/myshell-openvoice-docker This Dockerfile provides a convenient way to set up an environment for running OpenVoice, | 40 | Claude Code, Gemini CLI | 2 | 1,720 tok |
| ankitmundada/awesome-gemini-cli-subagents 100+ subagents for gemini-cli | 39 | Gemini CLI | 1 | 589 tok |
| ArogyaReddy/alirezarezvani-claude-skills | 39 | Gemini CLI | 139 | — |
| pedrocivita/tocket Tocket Transmition Protocol | 38 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 2,338 tok |
| nirholas/UCAI ucai.ninabrekkerese.workers.dev Universal Contract AI Interface (UCAI) 🔗 ABI to MCP | The open standard for connecting AI | 38 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 926 tok |
| datenoio/iterabledata Iterable Data is a Python library for reading and writing data files row by row in a consi | 38 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 13 | 2,467 tok |
| alonsovm44/glupe Glupe 🙏🌹. Constrain where AI can generate code. Keep the rest of your codebase untouched | 38 | Gemini CLI | 1 | 12 tok |
| google-marketing-solutions/adspace_agent Your agents for ads | 38 | Gemini CLI | 1 | 273 tok |
| dogsinatas29/SYNAPSE Architecture Visibility Platform for Large Software Systems | 38 | Gemini CLI | 1 | 20,250 tok |
| nirholas/defi-agents sperax.click DeFi agent definitions JSON API + MCP - Production-ready agents for Web3, crypto trading, | 37 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 708 tok |
| skarn-security/agent-guard getskarn.com Skarn plugins for Claude Code, Codex CLI, Gemini CLI, Grok Build, and Antigravity: audit s | 37 | Gemini CLI | 1 | 373 tok |