22,224 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 agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717
All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| l3wi/homekit-cli Local-first HomeKit CLI, MCP server, and signed macOS bridge | 0 | Codex, OpenCode | 1 | 123 tok |
| PigeonAI-Yang/pyaireader Local AI Evidence Reader MCP for AI agents | 0 | Codex, OpenCode | 1 | 579 tok |
| ThatDayneGuy/autotask-mcp | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 22,920 tok |
| geoffbelknap/limacharlie-mcp Geoff's LimaCharlie MCP server with Vault-first auth, focused profiles, review tools, and | 0 | Codex, OpenCode | 1 | 624 tok |
| Sayalab/agy_in_claude_mcp | 0 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 7 | 1,420 tok |
| okrealai/kb-gateway HTTP MCP gateway: Pinecone + Neo4j + agentic router for Keyflo learning KB | 0 | Claude Code, Codex, OpenCode | 2 | 437 tok |
| mlger/nakama-mcp MCP server for Heroic Labs Nakama — drive the client (:7350) and console (:7351) APIs via | 0 | Claude Code, Codex, OpenCode | 2 | 3,859 tok |
| Perseus-Computing-LLC/slack-perseus-agent slackhack.devpost.com Perseus-powered Slack agent via MCP — live project context for developer teams. Built for | 0 | Codex, OpenCode | 1 | 474 tok |
| James-Server-Admin/kb-gateway Learning KB MCP gateway | 0 | Claude Code, Codex, OpenCode | 2 | 472 tok |
| rafaself/aws-mcp-gateway Self-hosted AWS MCP Gateway, for safe AWS visibility, diagnostics, and controlled operatio | 0 | Codex, OpenCode | 1 | 1,400 tok |
| tatemz/habitica-mcp Habitica Model Context Protocol server | 0 | Codex, OpenCode | 1 | 1,612 tok |
| myaier/agxp-claude agxp.ai AGXP Claude Code channel plugin (MCP) | 0 | Claude Code, Codex, OpenCode | 3 | 1,019 tok |
| feng111222-113/mcp-memory | 0 | Claude Code, Codex, OpenCode | 2 | 2,781 tok |
| aniirude/xarticle-mcp MCP server that saves X Articles as Obsidian-friendly Markdown with local assets | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 83 tok |
| NightDevilPT/stock-mcp | 0 | Codex, OpenCode | 1 | 6,284 tok |
| workfromrome/HotelAI Pipeline RAG modulare per estrarre, indicizzare e ricercare hotel da cataloghi PDF tramite | 0 | Codex, OpenCode | 1 | 3,421 tok |
| yadenmustopa/mcp-environtment-browser | 0 | Codex, OpenCode | 1 | 2,683 tok |
| Zonxpk/opengpt ChatGPT Developer Mode MCP bridge over OpenHarness tools | 0 | Codex, OpenCode | 1 | 94 tok |
| 1artik1/ComboPizzaSushiMCP | 0 | Codex, OpenCode | 1 | 2,963 tok |
| tetracoralla/math-anchor Math Anchor — safe exact and scientific math, units, and dimensional analysis for humans a | 0 | Claude Code, Codex, OpenCode | 2 | 476 tok |
| Association-of-stupid-people/cocos-mcp-server | 0 | Claude Code, Codex, OpenCode | 11 | 2,510 tok |
| truongvanhaoem-0111/mcp-server-python-msx1l7h1 Created from render-examples/mcp-server-python template | 0 | Claude Code, Codex, OpenCode | 2 | 841 tok |
| guangyusong/meta-business-mcp Open-source MCP skeleton for an auditable Meta Business operations gateway | 0 | Codex, OpenCode | 1 | 132 tok |
| Muraty6242/notebooklm-claude-integration NotebookLM integration for Claude Code CLI and Claude Desktop MCP - /nlm commands, researc | 0 | Claude Code, Codex, OpenCode | 3 | 3,194 tok |
| adrianba/edge-browser-mcp Stdio MCP server exposing Microsoft Edge browsing history per profile | 0 | Codex, OpenCode | 1 | 3,580 tok |
| tbui17/manifold-market-api OpenClaw tool plugin + standalone MCP server wrapping the Manifold Markets public REST API | 0 | Claude Code, Codex, OpenCode | 3 | 87 tok |
| tetracoralla/armorial tetracoralla.github.io Policy-bound IconPark selection for humans and AI agents. | 0 | Claude Code, Codex, OpenCode | 2 | 479 tok |
| brkhrdt/pty-mcp | 0 | Codex, OpenCode | 1 | 1,880 tok |
| ericklrm89-jpg/hyperion Hyperion Universal Web Agent & MCP Server - Real Chrome automation with 5 perception engin | 0 | Codex, OpenCode | 1 | 2,197 tok |
| maxwellaguiarsilva/project-mcp-tools | 0 | Claude Code, Codex, OpenCode | 2 | 163 tok |
| rdwj/nih-reporter-demo-mcp MCP server for querying the NIH RePORTER research grants database | 0 | Claude Code, Codex, OpenCode | 9 | 6,422 tok |
| hwalde/imagen-tools-mcp MCP-Server für Bildgenerierung und -bearbeitung mit Google Gemini (Vertex AI oder AI Studi | 0 | Claude Code, Codex, OpenCode | 2 | 1,614 tok |
| harryvaldez/mcp-sql-server SQL Server MCP server (default read-only DBA tools, optional Auth0) | 0 | Codex, OpenCode | 1 | 631 tok |
| shiiman/multi-agent-mcp | 0 | Claude Code, Codex, OpenCode | 3 | 5,183 tok |
| gregpriday/memory-mcp-legacy | 0 | Claude Code, Codex, OpenCode | 2 | 2,334 tok |
| kamil-perczynski/nanobanana-mcp | 0 | Codex, OpenCode | 1 | 9 tok |
| slawekradzyminski/mcp-api-tests | 0 | Codex, OpenCode | 1 | 168 tok |
| dpaul20/qacito MCP server that gives Claude persistent QA tooling — test execution, stack detection, acce | 0 | Claude Code, Codex, OpenCode | 2 | 2,494 tok |
| Designfever/mcp-ikaos-story | 0 | Codex, OpenCode | 1 | 182 tok |
| cubicecho/graphql-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 10,582 tok |
| g0g5/jupyter-notebook-mcp A FastMCP server for loading, reading, editing, searching, and saving Jupyter notebooks (. | 0 | Codex, OpenCode | 1 | 246 tok |
| midnghtsapphire/rvvel-affiliate-links-mcp | 0 | Codex, OpenCode | 1 | 2,349 tok |
| xyz50270/Microsoft-Calendar-MCP | 0 | Codex, OpenCode | 1 | 143 tok |
| mykolariabokon/project-mind-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 2,087 tok |
| physics91/android-ui-agent MCP server for Android UI automation with Playwright-style ref system | 0 | Codex, OpenCode | 1 | 743 tok |
| Ma-fee/RAG_MCP | 0 | Codex, OpenCode | 1 | 662 tok |
| pdurlej/jan-subagent Jan MCP: turn dry GitHub release bullets into polished Polish release notes, changelogs, a | 0 | Codex, OpenCode | 1 | 932 tok |
| salus-ryan/virtualize Free, cross-platform VM orchestration for AI workflows. Formal tool algebra, MCP integrati | 0 | Codex, OpenCode | 1 | 2,421 tok |
| pascalhubacher/jira jira mcp for atlassian cloud | 0 | OpenCode | 1 | — |
| agts86/database-remote-mcp | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 3,110 tok |