43,636 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| tebjan/vvvv-skills vvvv.org Skills to help AI Agents master the vvvv gamma ecosystem | 32 | Claude Code | 1 | 987 tok |
| KreerC/ACCESSIBILITY.md SKILL.md for web accessibility by real accessibility experts. Make sure your AI agents dev | 32 | Codex, OpenCode | 1 | 75 tok |
| zhengyanglsun/iflow-search-js Official JavaScript SDK and integrations for iFlow Search | 32 | Claude Code | 1 | 2,412 tok |
| SUSE/suse-ai-up A comprehensive platform for managing and proxying Model Context Protocol (MCP) servers, p | 32 | Codex, OpenCode | 1 | 1,026 tok |
| Uncle-Gao/Live-Translator-Hub One-click localization for Cursor and Claude, covering all pages, with an AI translation e | 32 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 2,870 tok |
| tbdavid2019/openclaw-docs-skill Automatically updated daily, giving your LLM the ability to handle OpenClaw issues. This i | 32 | Claude Code, Codex, GitHub Copilot | 8 | — |
| tomtorggler/hevy-mcp-server hevy.tomt.it | 32 | Claude Code | 1 | 4,671 tok |
| joshuadanpeterson/enhanced-dash-mcp 🚀 Intelligent MCP server bridging Claude AI with Dash (macOS documentation browser). Tran | 32 | Codex, OpenCode | 1 | 337 tok |
| shanraisshan/shanraisshan linkedin.com Software Architect @ disrupt.com | Agentic Workflows - Claude Code / Codex CLI | AI-First | 32 | Claude Code | 30 | 732 tok |
| frmoretto/hardstop Don't let AI destroy your hard work! HardStop is a rock-solid protection for AI-generated | 32 | Claude Code, Codex, OpenCode | 2 | 2,887 tok |
| VikrantSingh01/adaptive-cards-mcp npmjs.com AI-powered Adaptive Card MCP server — 9 tools for generating, validating, optimizing cards | 32 | Codex, OpenCode | 1 | 5,122 tok |
| agentculture/reachy-mini-mcp agentculture.github.io An MCP to control Reachy Mini server or sim | 32 | Claude Code | 20 | 3,709 tok |
| Manikantareddy941-hash/-caveman | 32 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 3,408 tok |
| sivaprasadreddy/sdd-skills Agent Skills for Spec Driven Development | 32 | Claude Code, Codex, OpenCode | 2 | 885 tok |
| dengmengmian/muxlayer dengmengmian.github.io The local model control layer for coding agents. Route, convert, fail over, and trace mode | 32 | Codex, OpenCode | 1 | 817 tok |
| prakrititz/relayBrain relay-brain.vercel.app Coordination and context layer for AI coding agents. Shared file locks, live patch sync, a | 32 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 2,392 tok |
| nirholas/github-to-mcp nirholas.github.io Convert GitHub repositories to MCP servers automatically. Extract tools from OpenAPI, Grap | 32 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 872 tok |
| SergKam/FlyCrys Native Linux GUI for Claude Code agents. Rust + GTK4. Fast, light, no Electron. | 32 | Codex, OpenCode | 1 | 3,102 tok |
| joestump/claude-plugin-sdd joestump.github.io Spec-Driven Development for Claude Code — ADRs, OpenSpec specs, sprint planning, parallel | 32 | Claude Code | 2 | 1,446 tok |
| ivan-magda/swift-security-skill AI agent skill for secure credential storage & cryptography on Apple platforms - Keychain | 32 | Claude Code, Codex, OpenCode | 2 | 847 tok |
| haymon-ai/dbmcp dbmcp.haymon.ai Database MCP server for MySQL, MariaDB, PostgreSQL, and SQLite - with builtin PII redacti | 32 | Claude Code | 1 | 1,801 tok |
| matlab/mcp-framework-matlab-production-server mathworks.com Publish MATLAB functions as MCP tools for AI agents using MATLAB Production Server | 32 | Claude Code | 2 | — |
| julianoczkowski/product-manager A market-driven Product Manager copilot (Agent Skills + Claude Code plugin) based on the P | 32 | Claude Code, Codex, OpenCode | 2 | 2,073 tok |
| markmhendrickson/neotoma neotoma.io Shared, governed system of record for human-agent systems | 32 | Claude Code, Codex, OpenCode | 3 | 1,933 tok |
| bxmaximum/bitrix-framework-skills bxmax.ru AI skills for Bitrix Framework (D7): ORM, controllers, routing, caching, and security. npx | 32 | Codex, OpenCode | 1 | 1,650 tok |
| PangenomeAI/academic-skills-food-nutrition Open, MIT-licensed food, nutrition & agricultural science research skills for Claude Code, | 32 | Codex, OpenCode | 1 | 2,174 tok |
| aenix-io/aeman A short-term planning system for engineering teams — keep engineers focused, run daily spr | 32 | Claude Code | 1 | 1,997 tok |
| IvanMurzak/Unreal-MCP ai-game.dev AI Game Developer for Unreal Engine — MCP plugin (C++ editor plugin + .NET bridge), unreal | 32 | Claude Code | 1 | 7,108 tok |
| ur-grue/autopunk-media-skills ur-grue.github.io 400+ free AI skills and 9 agents for media professionals — journalists, producers, podcast | 32 | Claude Code | 1 | 4,869 tok |
| sigee-min/ashfox ashfox.io Assets as Code for voxel games. Define models, textures, and sounds in code. Version them | 32 | Codex, OpenCode | 1 | 178 tok |
| triuzzi/brave-devtools-mcp npmjs.com Full Chrome DevTools MCP parity, rebuilt for Brave. Browser automation and debugging for C | 32 | Codex, OpenCode | 1 | 971 tok |
| nicolasmelo1/software-factory A method for building software with agents, packaged as a single binary. Every rule that m | 32 | Codex, OpenCode | 1 | 2,050 tok |
| bamboo-nova/meiseki AI Agent Plugin that strips away complex syntax from Japanese documents written by AI and | 32 | Claude Code | 2 | — |
| DemoMacro/office-open office-open.com Create Word, Excel, and PowerPoint files (.docx, .xlsx, .pptx) from plain JSON or fully ty | 32 | Claude Code | 1 | 3,350 tok |
| sseshachala/conductai conductai.ai Runtime governance for AI agents. Allow, warn, or block every model and tool call before i | 32 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 11 | 5,712 tok |
| drleadflow/ghl-automation-builder Programmatic GHL workflow builder — reverse-engineered internal API with 95 actions, 93 tr | 32 | Claude Code | 3 | 1,572 tok |
| Tyleraltight/SafeExamBrowser_bypass A toolkit for running Safe Exam Browser inside a VMware virtual machine. （via IL patching） | 32 | Claude Code | 1 | 1,289 tok |
| Avick3110/houseCARL Comprehensive data-layer access to your Skyrim SE load order: read any record, author patc | 32 | Claude Code, Codex, OpenCode | 9 | 1,692 tok |
| PerryLink/dsh-doublecheck npmjs.com Double-check before you ship: grill the requirements, test the implementation, prove the d | 32 | Codex, OpenCode | 1 | 1,858 tok |
| joneqian/claude-skills-suite Claude Skill collection | 32 | Claude Code | 1 | 1,192 tok |
| buttondown/docs docs.buttondown.com Buttondown's public documentation | 32 | Claude Code, Codex, OpenCode | 2 | 91 tok |
| future-architect/uzomuzo-oss Dead code doesn't get patched. Detect abandoned & end-of-life dependencies that SCA tools | 32 | Claude Code, Codex, GitHub Copilot, OpenCode | 37 | 22,632 tok |
| svitrix/svitrix-firmware svitrix.github.io | 32 | Claude Code | 14 | 3,384 tok |
| Mergifyio/mergify-cli mergify.com Mergify CLI tool | 31 | Claude Code, Codex, OpenCode | 2 | 3,339 tok |
| TT-Wang/memem A Claude Code plugin that gives Claude persistent memory across sessions — stores lessons | 31 | Claude Code | 1 | 3,907 tok |
| SimpleEve/eo-skills AI-native software delivery workflow for Claude Code and Codex: design, change, implement, | 31 | Claude Code, Codex, OpenCode | 2 | 1,265 tok |
| DumplingAI/mcp-server-dumplingai MCP (Model Context Protocol) server for Dumpling AI | 31 | Claude Code | 1 | 70 tok |
| alexanderop/mcp-server-starter-ts A minimal TypeScript starter template for building Model Context Protocol (MCP) servers. | 31 | Claude Code | 3 | 800 tok |
| klever-io/mcp-klever-vm MCP server for Klever blockchain smart contract development | 31 | Claude Code | 1 | 1,840 tok |
| rustic-ai/codeprism rustic-ai.github.io An experimental, 100% AI-generated, high-performance code intelligence server providing AI | 31 | Codex, OpenCode | 1 | 655 tok |