3,542 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 agents7,510Claude Code6,601Data and AI3,691Backend and APIs3,489Languages3,402Planning3,208Git and workflow3,142Code review2,734Memory and context2,361Testing2,349DevOps and cloud2,296Research2,292Writing and docs2,291Frontend2,248Security2,004Productivity1,708
All Claude Code32,107 Codex23,261 OpenCode22,036 GitHub Copilot3,542 Gemini CLI1,912 Cursor1,737 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| KaranTankshali/site-seo-pipeline A pipeline to research and suggest seo improvements | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,731 tok |
| IvanTsxx/AI-Nextjs-Monorepo-Starter A modern, AI-first Next.js monorepo template equipped with PostgreSQL, Prisma, Better-Auth | 4 | Claude Code, GitHub Copilot, Gemini CLI | 4 | 4,440 tok |
| rkttu/cadenza A custom MSBuild SDK family for writing console, worker, and web .NET apps as single .cs f | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,742 tok |
| Mehtrick/bjoern Behaviordriven Javabased Onehundret and ten percent Efficient Readable Notation | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,589 tok |
| HarperFast/Cortex Open-source AI memory system powered by Harper Fabric. Clone, configure, deploy. | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 5,244 tok |
| rmyndharis/aimhooman aimhooman teaches coding agents Git etiquette—keeping agent memory, internal instructions, | 4 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 2,491 tok |
| brycegao/android-finance-spec AI coding skill for Android finance apps: BigDecimal precision, RTL/i18n, Kotlin style, an | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 392 tok |
| codegraph-ai/codegraph-rules-for-agents Pre-configured rule files for AI coding agents to use CodeGraph effectively. | 4 | Claude Code, Codex, GitHub Copilot | 4 | 767 tok |
| florian101010/awesome-agentic-AI-coding-template Stop re-explaining your project to every AI agent. Pre-wired for Claude Code, Copilot, Cur | 4 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 26 | 3,985 tok |
| fokkerone/superspecs | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 27 | 1,504 tok |
| agtm1199/uber-polya agtm1199.github.io A universal problem-solving skill for code agents (e.g. Claude, Codex), inspired by George | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,214 tok |
| kitproj/coding-context-cli kitproj.github.io Get the session context for a coding agent. | 4 | GitHub Copilot | 1 | 1,237 tok |
| bullboy1/babycoding This protocol is like a shared "tool inventory" for the project. Before writing any code, | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 10,135 tok |
| Parth308/auditx auditx-cli.vercel.app | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 415 tok |
| mjabreel77/Kontinue | 4 | Claude Code, GitHub Copilot | 3 | 7,933 tok |
| Mazalucas/El-DT-Lightweight-Army El DT is the framework that turns your AI into a Technical Director: it structures the con | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 1,144 tok |
| Genocs/genocs-library genocs.com Enterprise library to build .NET microservice solution | 4 | Claude Code, Codex, GitHub Copilot, Cursor | 12 | 172 tok |
| afernandes/Omni.Blazor afernandes.github.io Blazor Components | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 6,038 tok |
| ystreibel/logseq-wiki Skill-based framework for building and maintaining a Logseq knowledge base using AI coding | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode | 44 | 5,599 tok |
| DayronDLR/sap-enterprise-stack-plugin SAP Enterprise Agent Stack — Claude Code plugin (MIT) | 4 | GitHub Copilot | 24 | 55,845 tok |
| ekroon/opencode-copilot-instructions OpenCode plugin that loads GitHub Copilot custom instruction files | 4 | Codex, GitHub Copilot, OpenCode | 4 | 1,315 tok |
| PEZ/awesome-copilot-index pez.github.io Awesome Copilot Instructions Index | 4 | GitHub Copilot | 1 | 2,119 tok |
| ntsd/dotfiles Cross-platform dotfiles: Make + Stow, Homebrew/asdf, Copilot instruction & chat mode manag | 4 | GitHub Copilot | 4 | 1,192 tok |
| pplancq/copilot-instructions A comprehensive guide of best practices, coding rules, and workflow automation for AI-assi | 4 | Claude Code, Codex, GitHub Copilot | 13 | 29,023 tok |
| ivegamsft/basecoat ivegamsft.github.io Enterprise shared library of GitHub Copilot customization assets — agents, skills, instruc | 4 | GitHub Copilot | 1 | 990 tok |
| nishanil/copilot-guide A simple guide to every GitHub Copilot customization and agentic feature — instructions, a | 4 | GitHub Copilot | 1 | 679 tok |
| CTOUT/vscode-copilot-sync PowerShell toolkit to sync, install, and manage GitHub Copilot agents, instructions, hooks | 4 | GitHub Copilot | 1 | 1,008 tok |
| 4d-depot/Copilot-Instructions-for-4D Copilot Instructions and Prompts for 4D language | 4 | GitHub Copilot | 1 | 860 tok |
| ABilenduke/copilot-developer A curated list of developer friendly, production ready instructions, chatmodes, prompts an | 4 | Claude Code, GitHub Copilot | 3 | 1,009 tok |
| madebywild/agent-rules wild.as Convert one set of agent rules into many providers' compliant versions | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,060 tok |
| ibrahimylcn/universal-rules | 4 | GitHub Copilot | 1 | 2,696 tok |
| koldovsky/project-factory Self-improving, spec-driven multi-agent SDLC delivery framework — agent-agnostic plugin fo | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 795 tok |
| ArabAgentSkills/arab-payments-skill-atlas AI agent skill atlas for safer Arab/MENA payment and BNPL integrations. | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 803 tok |
| AlexanderWillner/things-mcp Model Context Protocol (MCP) for Cultured Code Things | 4 | GitHub Copilot | 1 | 424 tok |
| Apofenic/mcp-prompt-router Local LLM prompt routing and context compression | 4 | GitHub Copilot | 3 | 2,732 tok |
| TomBener/devonthink-mcp DEVONthink MCP Server | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 5,712 tok |
| SigmaHQ/sigma-mcp-server Sigma MCP server for providing tools like validation to LLMs. | 4 | GitHub Copilot | 1 | 1,124 tok |
| sandraschi/dreame-mcp FastMCP 3.1 MCP server and webapp for the Dreame D20 Pro Plus robot vacuum. | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 759 tok |
| windoze95/servicewow-mcp ServiceNow MCP Server — per-user delegated access via OAuth 2.0 | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,233 tok |
| dmgrok/mcp_mother_skills dmgrok.github.io A Model Context Protocol (MCP) server that dynamically provisions agent skills based on pr | 4 | Codex, GitHub Copilot | 1 | 1,469 tok |
| emingenc/smart_glass_mcp smart glasses MCP that any AI can use smart glass which has MCP client | 4 | Claude Code, GitHub Copilot | 2 | 244 tok |
| enjoyzl/mcp-server-confluence-ts | 4 | GitHub Copilot | 1 | 46 tok |
| apajon/mempalace-mcp-bridge Plug-and-play MemPalace MCP bridge for VS Code Copilot Chat with persistent memory. | 4 | GitHub Copilot | 2 | 1,282 tok |
| usercourses63/musicbrainz-mcp-server 🎵 A comprehensive Model Context Protocol (MCP) server for querying the MusicBrainz databa | 4 | Claude Code, GitHub Copilot | 2 | 1,742 tok |
| abossard/ledfx-mcp Local MCP to manage a LedFX instance | 4 | Codex, GitHub Copilot, OpenCode | 2 | 1,870 tok |
| MicroMichaelIE/mcp-copilotcli-history MCP server for searching GitHub Copilot conversation history | 4 | GitHub Copilot | 2 | 531 tok |
| thitiph0n/calorie-tracker-mcp-server MCP server for tracking daily calorie intake. Built on Cloudflare Workers with D1 database | 4 | GitHub Copilot | 1 | 321 tok |
| sondt2709/ssh-mcp-py pypi.org Model Context Protocol tool for Virtual Machine Management over SSH | 4 | GitHub Copilot | 1 | 127 tok |
| gcorroto/memory-bank-mcp memory-bank-mcp | 4 | GitHub Copilot | 1 | 3,232 tok |
| brianmoney/mcp-gdrive-cf | 4 | GitHub Copilot | 2 | 5,322 tok |