3,700 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 |
|---|---|---|---|---|
| letsdev-it/sessfind CLI tool to search and resume AI sessions across Github Copilot, Claude Code, OpenCode, Co | 24 | Codex, GitHub Copilot, OpenCode | 2 | 847 tok |
| sahajamit/VidSnatch YouTube toolkit for humans and AI agents — CLI, web UI, and MCP server. Search, download, | 24 | Claude Code, GitHub Copilot | 2 | 3,950 tok |
| JKorf/Mexc.Net cryptoexchange.jkorf.dev C#/.NET client library for the Mexc.com cryptocurrency exchange REST and WebSocket APIs, s | 24 | Codex, GitHub Copilot, OpenCode | 2 | 3,068 tok |
| veerps57/memento runmemento.com A local-first, LLM-agnostic memory layer for AI assistants | 24 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,591 tok |
| meltedinhex/analyst-ai-pack meltedinhex.com An open agent-skills library for malware analysis, reverse engineering, and threat hunting | 24 | Codex, GitHub Copilot, OpenCode | 2 | 1,536 tok |
| sandraschi/worldlabs-mcp FastMCP 3.2 server and webapp wrapping the World Labs Marble API — generate navigable 3D | 24 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 1,594 tok |
| hecatehq/hecate hecate.sh AI workspace and runtime for projects, chats, providers, memory, approvals, and supervised | 24 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 10,401 tok |
| huyphan13189/QE-AI | 24 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 17 | 10,209 tok |
| rios0rios0/pipelines Production‑ready SDLC pipelines for every language, every stage, and every DevOps ecosyste | 24 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 55,096 tok |
| rainmanjam/poka-yoke Mistake-proofing for software. Shigeo Shingo's poka-yoke method as a Claude Code plugin: a | 24 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 5 | 1,404 tok |
| VincentChuWaiChow/vanguard-frontier-agentic Curated marketplace of AI skills, agents, and rules for cloud, zero-trust, and compliance- | 24 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 6,400 tok |
| crewrig/crewrig crewrig.org A layered AI assistant configuration with shared skill sandbox and built-in harness engine | 24 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 47 | 4,122 tok |
| JKorf/HyperLiquid.Net cryptoexchange.jkorf.dev C#/.NET client library for the HyperLiquid.com decentralized cryptocurrency exchange REST | 24 | Codex, GitHub Copilot, OpenCode | 2 | 3,454 tok |
| Mirrowel/Mirrobot-agent mirrowel.github.io Production-ready AI GitHub bot powered by OpenCode Automate issue analysis, PR reviews, an | 24 | GitHub Copilot | 2 | — |
| nirholas/pumpfun-claims-bot nirholas.github.io PumpFun GitHub social fee claim monitor — real-time Telegram feed for first-time creator f | 24 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 621 tok |
| likecoin/epub.ts likecoin.github.io A TypeScript fork of epubjs — parse and render EPUB documents in the browser. | 24 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 765 tok |
| scarecr0w12/whmcs-mcp-tool | 24 | GitHub Copilot | 1 | 363 tok |
| fortify/skills opentext.com AI agent skills for OpenText Fortify — SAST/DAST/SCA scanning, vulnerability triage, remed | 24 | GitHub Copilot | 1 | 1,613 tok |
| MohamedAbdallah-14/prompt-to-asset npmjs.com MCP server + CLI for production-grade software assets (logos, app icons, favicons, OG, ill | 24 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 17 | 20,707 tok |
| rbrands/intervals-icu-sync Connect any GenAI tool to your intervals.icu data — includes MCP server, Python scripts, s | 24 | GitHub Copilot | 7 | 5,081 tok |
| Hrithik-Gavankar/brainstack hrithik-gavankar.github.io Persistent context for AI coding assistants — personal (`engineer-brain`) and team (`team- | 24 | GitHub Copilot | 1 | 679 tok |
| chef/win32-process A Ruby library that adds or redefines several methods for the Process module | 24 | GitHub Copilot | 1 | 4,192 tok |
| adam-s/cordyceps Chrome extension that runs Playwright & Puppeteer client API entirely in-browser without | 24 | GitHub Copilot | 1 | 5,321 tok |
| kston83/react-ai-template AI-Ready React Template: A feature-based React architecture optimized for AI-assisted deve | 23 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 940 tok |
| capiscio/a2a-demos capisc.io Demo agents showcasing CapiscIO Agent Guard and MCP Guard — trust badges, identity verific | 23 | GitHub Copilot | 1 | 901 tok |
| HE1780/deer-flow-by-cc | 23 | Claude Code, Codex, GitHub Copilot | 2 | 1,713 tok |
| lihenair/techtranslate Technical article translation | 23 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 369 tok |
| Contrast-Security-OSS/mcp-contrast MCP Server for Contrast Security | 23 | Claude Code, Codex, GitHub Copilot, OpenCode | 15 | 8,934 tok |
| Ogro-Projukti/codegenome codegenome.pages.dev Turn your codebase into a living knowledge graph. An MCP server using tree-sitter to strea | 23 | Codex, GitHub Copilot, OpenCode | 2 | 1,072 tok |
| pjvds/dotfiles 13 years of configuration history. Currently holding Arch Linux and tooling configuration. | 23 | GitHub Copilot | 2 | 5,075 tok |
| madskristensen/GitHubNode | 23 | GitHub Copilot | 1 | 378 tok |
| deepgram/dglabs-deepclaw | 23 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 5,169 tok |
| eventhorizon-cli/EventHorizon EventHorizon is a Code Agent project developed based on the Microsoft Agent Framework. | 23 | Codex, GitHub Copilot, OpenCode | 2 | 1,207 tok |
| major/porkbun-mcp 🐷 MCP server for Porkbun DNS API - manage domains, DNS records, DNSSEC, and SSL certifica | 23 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,472 tok |
| Genuifx/ccem ccem.genuifx.com All Kind of MODEL IN ONE APP. Workspace for Claude Code & Codex — multi-model parallel ses | 23 | Claude Code, Codex, GitHub Copilot, OpenCode | 28 | 5,172 tok |
| modeled-information-format/mnemonic Persistent filesystem-based memory system for Claude Code. Pure MIF Level 3 compliant memo | 23 | Claude Code, GitHub Copilot | 7 | 1,000 tok |
| bingosuite/bingo A multi-platform, visual concurrency debugger for GO. | 23 | Claude Code, GitHub Copilot | 2 | 319 tok |
| Keyoku-ai/keyoku-engine keyoku.ai AI memory engine — semantic search, knowledge graph, 12-signal heartbeat, memory decay | 23 | GitHub Copilot | 1 | 1,239 tok |
| shenjingnan/home-mcp home-mcp.shenjingnan.com Smart home MCP | 23 | Claude Code, GitHub Copilot | 14 | 4,194 tok |
| sandraschi/ocr-mcp FastMCP server providing advanced OCR capabilities with current state-of-the-art models (D | 23 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 8 | 822 tok |
| Hereon-InstituteMS/OASiS OASiS — an open-source agentic framework for verified multi-physics, multi-code simulation | 23 | GitHub Copilot, Cursor | 2 | 1,572 tok |
| delphicleancode/lazarus-spec-kit inovefast.com.br Um ecossistema opinativo de regras, skills e steerings para elevar o desenvolvimento FreeP | 23 | Claude Code, Codex, GitHub Copilot, OpenCode | 20 | 6,135 tok |
| liuyang0508/Agent-Memory-Hub A shared second brain for multiple agents | 23 | GitHub Copilot | 1 | 129 tok |
| mbeacom/adrkit adrkit.dev Machine-readable architecture decision records. Git-native decision memory and governance | 23 | Claude Code, Codex, GitHub Copilot, OpenCode | 15 | 24,163 tok |
| nirholas/gitpretty 🎨 Add unique emoji commits to every file in a repository | 23 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,072 tok |
| jaimejaramilloperez/dev-habit This repository follows Milan Jovanović's course Pragmatic REST APIs using the latest ASP. | 23 | GitHub Copilot | 1 | 427 tok |
| nirholas/cloud-computing nirholas.github.io Plain-language glossary of 153 cloud computing, AI/ML, data and infrastructure terms, also | 23 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 816 tok |
| SAP-samples/sap-community-activity-badges Display your SAP Community public activity, badges, and Devtoberfest contest progress as g | 23 | Claude Code, GitHub Copilot | 6 | 4,095 tok |
| 0XFF-96/Perth-Agent-Con-Workshop | 22 | Claude Code, Codex, GitHub Copilot | 35 | 1,739 tok |
| newbpydev/mcp-diagnostics-extension marketplace.visualstudio.com VS Code extension that exposes diagnostic problems via Model Context Protocol (MCP) for AI | 22 | GitHub Copilot | 1 | 1,533 tok |