23,222 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| 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 |
| runwhen-contrib/runwhen-platform-mcp runwhen.com RunWhen Platform MCP Server | 1 | Codex, GitHub Copilot, OpenCode | 2 | 3,112 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 |
| crnisamuraj/G0DM0D3-mcp | 1 | Codex, OpenCode | 1 | 3,451 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| qduc/code-rag An MCP server that add semantic code search to your coding agent | 1 | Claude Code, Codex, OpenCode | 2 | 1,354 tok |
| pvliesdonk/paperless-mcp FastMCP server wrapping the Paperless-NGX REST API | 1 | Claude Code, Codex, OpenCode | 13 | 5,152 tok |
| mdemyanov/ktalk-mcp MCP server for accessing Kontur Talk (KTalk) recordings, transcripts and summaries | 1 | Claude Code, Codex | 4 | 2,199 tok |
| omd-local/markdown-everything Privacy-first local context inbox for traceable Markdown, Obsidian vaults, and agents | 1 | Claude Code, Codex | 1 | — |
| marmar9615-cloud/agentbridge-protocol An AI-native action layer that helps apps expose structured, permissioned actions for agen | 1 | Claude Code, Codex, OpenCode | 2 | 4,865 tok |
| Mihai-Codes/tldraw-mcp-server The most comprehensive MCP server for tldraw — programmatic canvas toolkit for AI agents | 1 | Codex, OpenCode | 1 | 3,719 tok |
| tsilva/mcp-wandb 🔬 Query your Weights & Biases experiments directly from LLM agents via Model Context Prot | 1 | Claude Code, Codex, OpenCode | 2 | 401 tok |
| HydroChlorix/googledrive-mcp-server | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,251 tok |
| KenLSM/node-huckleberry-mcp Huckleberry MCP server for Claude, Cursor, and other AI assistants. Query and log baby sle | 1 | Claude Code, Codex, OpenCode | 2 | 2,662 tok |
| OpenCodeEngineer/chrome-devtools-mcp npmjs.org Chrome DevTools for coding agents | 1 | Codex, OpenCode | 1 | 206 tok |
| QuickerHub/everything-mcp MCP server for fast cross-project file search via voidtools Everything (Windows) | 1 | Codex, OpenCode | 1 | 196 tok |
| jleechanorg/mcp_agent_mail_archived Like gmail for your coding agents. Lets various different agents communicate and coordinat | 1 | Claude Code, Codex, OpenCode | 6 | 4,139 tok |
| Byte-Naut/npu-vision-fallback Archived experiment: local OCR and OpenVINO NPU UI detection over MCP | 1 | Claude Code, Codex, OpenCode | 2 | 3,563 tok |
| gitbosung/open-ALIO-mcp MCP server for Korean public institution information from ALIO and ALIO Plus. | 1 | Claude Code, Codex, OpenCode | 2 | 1,292 tok |
| Volpestyle/swarm-mcp Host-neutral MCP server for cross-agent discovery, coordination, file locking, and task ha | 1 | Claude Code, Codex, OpenCode | 4 | 128 tok |
| JKasteele/ai-act-companion huggingface.co Local-first, explainable EU AI Act risk classifier with risk-assessment/DPIA/bias/AI-secur | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 546 tok |
| uchinx/mcp-atlassian | 1 | Codex, OpenCode | 1 | 712 tok |
| snowhypers/LoanRiskLens_MCP | 1 | Claude Code, Codex, OpenCode | 2 | 556 tok |
| co-native-ab/graphdo-ts A TypeScript MCP server that gives AI agents scoped, low-risk access to Microsoft Graph. | 1 | Claude Code, Codex, OpenCode | 17 | 4,416 tok |
| seabearDEV/Reverie seabear.dev A command-line information store for quick reference of frequently used data, with dot not | 1 | Claude Code, Codex, OpenCode | 2 | 919 tok |
| CariotInc/cariot-mcp-server | 1 | Codex, OpenCode | 1 | 106 tok |
| ymyzk/nagoya-bus-mcp MCP server for Nagoya City Bus | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,493 tok |
| Jercik/perplexity-agent-mcp An opinionated, coding-specialized, Model Context Protocol server that integrates Perplexi | 1 | Claude Code, Codex, OpenCode | 2 | 7,929 tok |
| CaseyRo/mcp-readwise MCP server for Readwise + Readwise Reader. Engagement-aware reads, write tools, and a mark | 1 | Claude Code, Codex, OpenCode | 21 | 431 tok |
| philipithomas/ghost-mcp mcp.contraption.co An experimental MCP server for Contraption Company essays | 1 | Codex, OpenCode | 1 | 619 tok |
| Knuckles-Team/archivebox-api ArchiveBox API and MCP Server | 1 | Claude Code, Codex, OpenCode | 2 | 3,524 tok |
| waTeim/cnpg-mcp An MCP Server for the Cloud Native PG Controller | 1 | Codex, OpenCode | 1 | 879 tok |
| protosskai/chatgpt-context-mcp | 1 | Codex, OpenCode | 1 | 754 tok |
| berthojoris/katcoder-mysql-mcp | 1 | Codex, OpenCode | 1 | 90 tok |
| PrinceGupta1999/graylog-mcp Unofficial Graylog MCP | 1 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,109 tok |
| bleugreen/kicad-mcp | 1 | Codex, OpenCode | 1 | 641 tok |
| iPraBhu/mcp-perforce-server npmjs.com Enterprise-grade MCP server enabling AI assistants (Claude, Cursor, Copilot, ChatGPT) to s | 1 | Codex, OpenCode | 1 | 5,893 tok |
| aakashH242/mcp-playwright aakashh242.github.io Playwright Model Context Protocol Server - Tool to automate Browsers and APIs in Claude De | 1 | Codex, OpenCode | 1 | 658 tok |
| nxxxsooo/mcp-server-wechat-mp MCP Server for WeChat Official Account (微信公众号) | 1 | Codex, OpenCode | 1 | 717 tok |