43,750 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 agents7,690Claude Code6,656Data and AI3,669Backend and APIs3,506Languages3,395Planning3,227Git and workflow3,219Code review2,753Testing2,387Memory and context2,368Writing and docs2,331DevOps and cloud2,317Research2,292Frontend2,266Security2,036Productivity1,725
All Claude Code31,992 Codex23,401 OpenCode22,346 GitHub Copilot3,564 Gemini CLI1,917 Cursor1,741 Windsurf146 Kiro83
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| jrobelia/inventree-plugin-ai-toolkit Development toolkit for creating InvenTree plugins with GitHub Copilot integration. Includ | 1 | Claude Code, Codex, OpenCode | 1 | 1,210 tok |
| eikonoikari1/skillport Skill for translating AI coding skills across Claude Code, Cursor, Codex, OpenClaw, Copilo | 1 | Codex, OpenCode | 1 | 586 tok |
| gideonagbavor8/curriculumcraft-ai curriculumcraft-ai.vercel.app CurriculumCraft AI — An AI-powered instructional design platform that helps Ghanaian JHS t | 1 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| stefaniuk/loadout 🤖 A curated, specification-first library of copy-ready prompts, instruction packs, skills | 1 | GitHub Copilot | 15 | 91,805 tok |
| Tomatio13/software-checker-mcp | 1 | Cursor | 1 | 1,220 tok |
| stevesimpson418/todoist-mcp-server A local MCP server for Todoist — task management integration for Claude | 1 | Claude Code | 1 | 889 tok |
| gregpriday/ask-google-mcp | 1 | Claude Code | 2 | 2,380 tok |
| gitcad-xyz/gitcad gitcad.xyz Agent-first, headless, git-native CAD | 1 | Claude Code | 1 | 1,285 tok |
| runwhen-contrib/runwhen-platform-mcp runwhen.com RunWhen Platform MCP Server | 1 | Codex, GitHub Copilot, OpenCode | 2 | 3,112 tok |
| ephrin/openapi-mcp-bridge npmjs.com Transform OpenAPI definitions into MCP (Model Context Protocol) tools for seamless LLM-API | 1 | Claude Code | 1 | 1,235 tok |
| armandojaleo/hipercampo Living, local-first memory for Claude built on hypervectors (VSA) — surprise-gated writing | 1 | Claude Code, Codex, OpenCode | 4 | 407 tok |
| ZapSign/api-mcp MCP node server for API | 1 | Claude Code, Codex, Cursor, OpenCode | 4 | 2,624 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 |
| adrianwedd/rlm-mcp modelcontextprotocol.io MCP server implementing Recursive Language Model pattern for processing arbitrarily long c | 1 | Claude Code | 1 | 6,967 tok |
| 13624725933/agent-rulescope 13624725933.github.io See exactly which instructions your coding agent inherits. Scan AGENTS.md, CLAUDE.md, Curs | 1 | Codex, OpenCode | 1 | 83 tok |
| hkopenai/hk-environment-mcp-server This is an MCP server that provides access to government environment data through a FastMC | 1 | Gemini CLI | 1 | 76 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 | 426 tok |
| AI-Solutions-KK/drawio-ai-copilot AI-Diagram Generater : AI Copilot for draw.io that draw any diagrams even most complex dia | 1 | Claude Code | 1 | 1,526 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 |
| hsr88/scavi scavi.cc Context linter for AI coding agents. Detects stale, conflicting, and incorrect instruction | 1 | Codex, OpenCode | 1 | 1,830 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 |
| biswajitpanday/CurrentDT-mcp npmjs.com Real-time date and time access for AI assistants via Model Context Protocol (MCP) | 1 | Claude Code | 3 | 1,650 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 | 110 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-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 | 341 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 | 4,703 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 |
| Uky0Yang/agent-rules-lint pypi.org Lint AGENTS.md, CLAUDE.md, Cursor rules, and Copilot instructions for safer AI coding agen | 1 | Codex, OpenCode | 1 | 165 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 |
| jorgearturoyap-debug/metatrader-5-for-Chatgpt-Desktop link Chatgpt with Metatrader 5, able to execute trading operations and analysis | 1 | Claude Code | 1 | 4,326 tok |
| qduc/code-rag An MCP server that add semantic code search to your coding agent | 1 | Claude Code, Codex, OpenCode | 2 | 1,354 tok |
| EdibleTuber/mcp-server MCP server for Agentic agents. Originally developed for the Void editor. | 1 | Claude Code | 1 | 2,677 tok |
| pvliesdonk/paperless-mcp FastMCP server wrapping the Paperless-NGX REST API | 1 | Claude Code, Codex, OpenCode | 13 | 5,886 tok |
| init-ikuya/mcp-voicevox-server MCP server for VOICEVOX text-to-speech integration with Claude Code | 1 | Claude Code | 1 | 552 tok |
| vitron-ai/alethia-mcp vitron.ai MCP bridge for Alethia — the zero-IPC E2E testing framework built for AI agents | 1 | Claude Code | 2 | 466 tok |
| mdemyanov/ktalk-mcp MCP server for accessing Kontur Talk (KTalk) recordings, transcripts and summaries | 1 | Claude Code, Codex | 4 | 2,199 tok |
| NZenitram/mcp-jira | 1 | Claude Code | 1 | 296 tok |