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 |
|---|---|---|---|---|
| MarcelRoozekrans/AgenticAI Template for AI-assisted development workflows using agentic primitives and context engine | 1 | GitHub Copilot | 5 | 2,515 tok |
| contextpilot-dev/contextpilot Make every AI tool understand your codebase. Generate and sync .cursorrules, CLAUDE.md, co | 1 | Claude Code, GitHub Copilot, Cursor | 3 | 562 tok |
| azgem102-max/ai-project-context-kit Vendor-neutral shared project context kit for Codex, Claude Code, ChatGPT, Copilot, Gemini | 1 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 541 tok |
| UKHO/UKHO.GitHubCopilot.ToolKit A repository of tools (instructions, prompts and agents) to help you on your GitHub Copilo | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 29 | 14,748 tok |
| msopariw/GitHubCopilotDemo Simple Todo app to demonstrate GitHub Copilot features: Custom Instructions, Skills, Custo | 1 | Claude Code, Codex, GitHub Copilot | 7 | 532 tok |
| akhildev-mj/copilot-workflow-starter akhildev.vercel.app Reusable GitHub Copilot setup with instructions, prompts, skills, and agents to enable tic | 1 | Claude Code, GitHub Copilot | 7 | 755 tok |
| jiamaozheng/awesome-claude-code | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,181 tok |
| trsdn/github-copilot-cli Blueprint for customizing GitHub Copilot CLI — custom agents, instructions, skills, and MC | 1 | Codex, GitHub Copilot, OpenCode | 3 | 1,570 tok |
| InteractiveStrategies/github-copilot-presentation A hands-on demonstration of GitHub Copilot's AI-powered coding features including autocomp | 1 | GitHub Copilot | 1 | 472 tok |
| KIMISKI33/awesome-copilot Community-contributed instructions, agents, skills, and configurations to help you make th | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,294 tok |
| MaximilianMayr94/skills Here you can find all my Copilot meta files (Skills, copilot instructions and scripts) | 1 | Claude Code, GitHub Copilot | 12 | 1,792 tok |
| zexion7873/copilot-setting Agentic context engineering for GitHub Copilot — agents route, skills execute, instruction | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 31 | 11,547 tok |
| xf-hq/vscode-workspaces Contains workspace files, Copilot/LLM/agent prompt files, instruction files, etc. for use | 1 | GitHub Copilot | 2 | 2,556 tok |
| RayanZaki/laravel-starter My personal starter template for laravel api projects with production and development dock | 1 | GitHub Copilot | 1 | 1,518 tok |
| stefaniuk/loadout 🤖 A curated, specification-first library of copy-ready prompts, instruction packs, skills | 1 | GitHub Copilot | 15 | 92,564 tok |
| runwhen-contrib/runwhen-platform-mcp runwhen.com RunWhen Platform MCP Server | 1 | Codex, GitHub Copilot, OpenCode | 2 | 3,112 tok |
| nunosoarescsw/copilot-agentic-workshop A full-day, self-paced workshop to build agentic AI workflows with GitHub Copilot — Instru | 1 | Claude Code, Codex, GitHub Copilot | 8 | 1,955 tok |
| osinfra-io/pt-arche-ai-context osinfra.io Centralized AI context and GitHub Copilot instructions for the pt-arche team. | 1 | GitHub Copilot | 2 | 1,339 tok |
| ChiliJoe/apex-copilot-workspace-template Starter workspace and workflow template for AI-assisted Oracle APEX development. Includes | 1 | GitHub Copilot | 3 | 2,417 tok |
| Tawe/AI-CLI-Memory-Sync-Repo Maintain one canonical AI instructions file (INSTRUCTIONS.md) and sync it to tool-specific | 1 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,196 tok |
| osinfra-io/pt-corpus-ai-context osinfra.io Centralized AI context and GitHub Copilot instructions for the pt-corpus team. | 1 | GitHub Copilot | 2 | 79 tok |
| osinfra-io/pt-ekklesia-ai-context osinfra.io Centralized AI context and GitHub Copilot instructions for the pt-ekklesia team. | 1 | GitHub Copilot | 2 | 97 tok |
| mordilion/ai-instructions-and-prompts Universal AI coding assistant configuration. Interactive setup wizard generates consistent | 1 | Claude Code, GitHub Copilot | 2 | 4,239 tok |
| CraigWilsonOZ/GitHub-CoPilot-BaseRepo Base template for Python + Terraform projects using the OpenAI Agents SDK (GPT-5.2) with G | 1 | GitHub Copilot | 14 | 13,244 tok |
| blitznihar/task-tracker-copilot-md Sample application best practices for using instruction files, prompt files and agent md f | 1 | Codex, GitHub Copilot, OpenCode | 6 | 3,151 tok |
| Sanmu-27/repo2agent npmjs.com ESLint for AI coding agents: generate AGENTS.md, CLAUDE.md, Cursor rules, Copilot instruct | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 930 tok |
| osinfra-io/pt-pneuma-ai-context osinfra.io Centralized AI context and GitHub Copilot instructions for the pt-pneuma team. | 1 | GitHub Copilot | 2 | 438 tok |
| juliusoh/copilot-superpowers-kit GitHub Copilot custom instructions + reusable /prompt files porting a brainstorm->plan->TD | 1 | GitHub Copilot | 1 | 339 tok |
| osinfra-io/pt-kryptos-ai-context osinfra.io Centralized AI context and GitHub Copilot instructions for the pt-kryptos team. | 1 | GitHub Copilot | 2 | 213 tok |
| osinfra-io/pt-logos-ai-context osinfra.io Centralized AI context and GitHub Copilot instructions for the pt-logos team. | 1 | GitHub Copilot | 2 | 80 tok |
| osinfra-io/pt-techne-ai-context osinfra.io Centralized AI context and GitHub Copilot instructions for the pt-techne team. | 1 | GitHub Copilot | 2 | 359 tok |
| bwyatt/editor-customizations Repository to hold reusable VS Code customizations (settings, copilot instructions, Claude | 1 | GitHub Copilot | 5 | 7,037 tok |
| osinfra-io/pt-ai-context osinfra.io Centralized AI context and GitHub Copilot instructions shared across all platform grouping | 1 | GitHub Copilot | 2 | 5,534 tok |
| martinstofko219/agentic-design-toolkit Reusable AI skills and instructions for design workflows, built for GitHub Copilot and Cla | 1 | Claude Code, GitHub Copilot | 2 | 2,216 tok |
| mychalwhorn1234-bit/aes-128-decryption-tool A minimal TypeScript Node project for AES-128 decryption with Copilot instructions and tes | 1 | GitHub Copilot | 1 | 644 tok |
| zzz030981-max/agent-context-lens DevTools for AI coding instructions: trace effective context across Codex, Claude Code, Cu | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 198 tok |
| hydershah/nextjs-ai-template AI-optimized web dev template with auto-routing Claude Code sub-agents, GitHub Copilot & O | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 1,049 tok |
| tomerkarp/typst-tmpl Native Rust CLI to scaffold Hebrew Typst academic homework projects — fonts, skills, and C | 1 | GitHub Copilot | 1 | 830 tok |
| lalrow/copilot-java-sample Enterprise Spring Boot 3 / Java 21 sample project with GitHub Copilot instruction files an | 1 | GitHub Copilot | 5 | 3,958 tok |
| bluelilyc/aipm A template for agents, instructions, prompts, and skills that can be installed in either g | 1 | GitHub Copilot | 2 | 1,468 tok |
| megazear7/static-mcpify Turn any structured content into a static MCP (Model Context Protocol) server | 1 | GitHub Copilot | 1 | 1,387 tok |
| HydroChlorix/googledrive-mcp-server | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,251 tok |
| weidongxu-microsoft/mcp-azure-java-sdk-assist | 1 | GitHub Copilot | 1 | 247 tok |
| jodur/RDW-MCP | 1 | GitHub Copilot | 1 | 312 tok |
| akhilthomas236/mcp-jira-confluence-sse | 1 | GitHub Copilot | 1 | 348 tok |
| ymyzk/nagoya-bus-mcp MCP server for Nagoya City Bus | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,493 tok |
| satomic/Azure-AI-Image-Editor-MCP MCP Server that supports Azure AI Foundry image generation and editing capabilities. | 1 | GitHub Copilot | 1 | 34 tok |
| Fayeblade1488/Fayeblade_mcp venice.ai Local MCP | 1 | GitHub Copilot | 1 | 1,074 tok |
| TauqeerAhmad5201/docker-mcp-extension MCP for Docker | 1 | GitHub Copilot | 1 | 1,424 tok |
| varlabz/duckduckgo-mcp DuckDuckGo MCP / CLI | 1 | GitHub Copilot | 1 | 800 tok |