43,608 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 agents7,557Claude Code6,620Data and AI3,682Backend and APIs3,496Languages3,401Planning3,217Git and workflow3,165Code review2,733Testing2,364Memory and context2,364DevOps and cloud2,310Writing and docs2,303Research2,297Frontend2,252Security2,013Productivity1,710
All Claude Code31,977 Codex23,157 OpenCode22,109 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,739 Windsurf129 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| baldaworks/callee Markdown-defined provider-backed agents and deterministic workflows for ACP runtimes. | 74 | Codex, OpenCode | 2 | 355 tok |
| Netxeo/skill-file-security security.ai-dev-skills.com One command. 29 battle-tested security checks built into every AI coding assistant you alr | 74 | Claude Code | 1 | 725 tok |
| oprogramadorreal/optimus-claude Primes your project for peak Claude Code performance | 74 | Claude Code, Codex, OpenCode | 4 | 79 tok |
| parallel-web/parallel-agent-skills | 74 | Claude Code | 1 | 55 tok |
| wibus-wee/cradle-app cradle.wibus.ren 🔧 One layer above your AI tools. Your AI coding tools are brilliant. Managing them is a m | 74 | Claude Code, Codex, OpenCode | 18 | 1,656 tok |
| PhiFever/AfdianToMarkdown Afdian crawler (afdian.com) | 74 | Claude Code | 10 | 1,350 tok |
| hassancs91/brainoutside brainoutside.com Self-hosted memory server for AI agents. Your brain is a git repo, served over MCP and RES | 74 | Claude Code | 1 | 1,796 tok |
| 0xtbug/telbot Go-based tool for managing Telkomsel accounts via Telegram Bot, Terminal CLI, or MCP Serve | 74 | Claude Code, Codex | 1 | — |
| htlin222/openevidence-mcp Unofficial OpenEvidence MCP server — query OpenEvidence from Claude Code, Codex, and any M | 74 | Claude Code | 2 | — |
| appreply-co/mcp-appstore appreply.co This is an MCP server that provides tools to LLMs for searching and analyzing apps from bo | 74 | Claude Code | 1 | 600 tok |
| GulajavaMinistudio/awesome-copilot-id gulajavaministudio.github.io A curated collection of custom agents, skills, rules, and prompts for GitHub Copilot, Goog | 74 | Codex, OpenCode | 1 | 8,338 tok |
| rookslog/zlibrary-mcp npmjs.com MCP server for Z-Library: search, download, and process books into RAG-ready text for AI a | 74 | Claude Code, Codex, OpenCode | 2 | 3,729 tok |
| terrylica/cc-skills Claude Code Skills Marketplace: plugins, skills for ADR-driven development, DevOps automat | 74 | Claude Code | 1 | 3,776 tok |
| imran-siddique/agent-os imransiddique.com [DEPRECATED] Moved to microsoft/agent-governance-toolkit | 74 | Codex, OpenCode | 1 | 779 tok |
| reflex-search/reflex rfx-search.dev Reflex - The instant, code-aware local search engine. | 74 | Claude Code | 1 | 6,019 tok |
| adamsmaka/flutter-mcp | 74 | Claude Code | 1 | 646 tok |
| digitarald/mcp-apps-playground | 74 | Claude Code, Codex, OpenCode | 2 | 67 tok |
| SwiftfulThinking/SwiftfulStarterProject swiftful-thinking.com Starter project for VIPER/RIBs in SwiftUI | 74 | Claude Code | 3 | 888 tok |
| LIDR-academy/lidr-specboot This repository contains a comprehensive set of development rules, standards, and AI agent | 73 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 18 tok |
| haoaaa-111/taoketong 🎓 Class schedule parsing · Attendance prediction · Skipping-class plans · Feedback-based | 73 | Claude Code, Codex, OpenCode | 2 | 673 tok |
| ankimcp/anki-mcp-server-addon ankimcp.ai An Anki addon that implements an MCP server, enabling AI assistants to interact with Anki, | 73 | Claude Code | 1 | 11,976 tok |
| IncomeStreamSurfer/paperclip-surfers Self-improving AI agent companies — Paperclip V2 fork with persistent memory, MCPs, skills | 73 | Claude Code, Codex, OpenCode | 9 | 2,103 tok |
| drakulavich/kesha-voice-kit drakulavich.github.io Give your tools a voice — speech to text and back, 25 languages, up to ~19× faster than Wh | 73 | Claude Code, Codex, OpenCode | 22 | 4,520 tok |
| p3bot/snag Snag web pages like a polite robot with a browser | 73 | Codex, OpenCode | 1 | 5,114 tok |
| mgorabbani/askdb askdb.dev Give AI agents safe access to your database. | 73 | Claude Code, Codex, OpenCode | 2 | 404 tok |
| gradion-ai/ipybox gradion-ai.github.io Unified execution environment for Python code, shell commands, and programmatic MCP tool c | 73 | Claude Code, Codex, OpenCode | 4 | 518 tok |
| DataZooDE/flapi flapi.io API Framework heavily relying on the power of DuckDB and DuckDB extensions. Ready to build | 73 | Claude Code, Codex, OpenCode | 2 | 15,001 tok |
| ukkit/memcord 🧠 Self-hosted, privacy-first MCP server for long-term AI memory — save, search & summariz | 73 | Claude Code | 20 | — |
| gitmotion/ntfy-me-mcp npmjs.com An ntfy MCP server for sending/fetching ntfy notifications to self-hosted or ANY ntfy.sh s | 73 | Claude Code, GitHub Copilot | 3 | 703 tok |
| bahdotsh/indxr A fast codebase indexer and knowledge wiki for AI agents. | 73 | Claude Code, Cursor | 4 | 3,890 tok |
| doodledood/manifest-dev Skills for agentic coding CLIs: output you can ship with minimal review, on work you can t | 73 | Claude Code, Codex, OpenCode | 3 | 5,564 tok |
| cdeust/Cortex ai-architect.tools Cross-platform persistent memory MCP for Codex, Gemini CLI, Claude Code, and other local M | 73 | Claude Code | 2 | 390 tok |
| Automations-Project/VSCode-Perplexity-MCP npmjs.com Perplexity AI search, reasoning, research, and compute - MCP server, dashboard, and multi- | 73 | GitHub Copilot | 1 | 453 tok |
| nataliapc/mcp-openmsx A Model Context Protocol (MCP) server for automating openMSX emulator instances. This serv | 73 | Claude Code, Codex, OpenCode | 3 | 3,136 tok |
| mgifford/ACCESSIBILITY.md mgifford.github.io ACCESSIBILITY.md — a simple, open format (aligned with AGENTS.md) for guiding coding agent | 73 | Codex, GitHub Copilot, OpenCode | 2 | 6,819 tok |
| marcomoauro/substack-mcp implementing.substack.com A Model Context Protocol (MCP) Server for Substack enabling LLM clients to interact with S | 73 | Claude Code | 1 | 13,192 tok |
| sweetrb/apple-mail-mcp MCP server for Apple Mail - read, search, send, and manage emails via Claude and other AI | 73 | Claude Code | 2 | 5,473 tok |
| gutomec/nirvana-os-engine squads.sh Nirvana-OS engine: ready-to-run agentic operations. One sentence in, finished work out. So | 73 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 13,803 tok |
| andrewbartels1/SolidworksMCP-python andrewbartels1.com A comprehensive Model Context Protocol (MCP) server for SolidWorks automation (in python) | 73 | Claude Code, Codex, GitHub Copilot | 23 | 3,712 tok |
| suxrobGM/jobpilot jobpilot.suxrobgm.net An AI agent that applies to jobs for you - searches boards, tailors your resume, fills app | 73 | Claude Code, Codex, OpenCode | 3 | 943 tok |
| floci-io/floci-oci floci.io Light, fluffy, and always free - Local Oracle Cloud Emulator | 73 | Codex, OpenCode | 1 | 2,516 tok |
| sixb-ai/sixb sixb.ai Open-source TypeScript framework for building operational software used by humans and AI a | 73 | Claude Code, Codex, OpenCode | 2 | 3,065 tok |
| Ranork/remnus-app remnus.com MCP Native Workspace (Databases, pages, kanbans, calendars etc.) | 73 | Claude Code | 1 | 226 tok |
| pluginslab/vphone-mcp MCP server for programmatic control of vphone-cli iOS VMs — AI-driven E2E testing | 73 | Claude Code | 1 | 325 tok |
| transloadit/node-sdk transloadit.com Transloadit's official Node.js SDK | 73 | Claude Code, Codex, OpenCode | 5 | 5,786 tok |
| binggg/Claude-Code-Web-GUI binggg.github.io Browse, view and share your Claude Code sessions - runs entirely in the browser Browse and | 73 | Claude Code | 1 | 58 tok |
| AsiaOstrich/universal-dev-standards Universal, language-agnostic development standards for software projects. Includes coding | 73 | Claude Code, Gemini CLI | 38 | 10,511 tok |
| 9thLevelSoftware/Daem0n-MCP Persistent memory, decision-making, and governance for AI agents | 73 | Claude Code, Codex, OpenCode | 11 | 1,459 tok |
| xuzhougeng/ScientificFigureLibrary sfl.bio Local-first MCP App for your scientific figures. Import, review, and publish a global libr | 73 | Codex, OpenCode | 1 | 974 tok |
| FriendsOfShopware/shopmon Shopware Shop Monitoring | 73 | Codex, OpenCode | 1 | 1,961 tok |