23,279 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 |
|---|---|---|---|---|
| asamiile/logic-lab | 0 | Codex, OpenCode | 1 | 724 tok |
| anatolykoptev/gtr-mcp MCP server wrapping git-worktree-runner (gtr) for AI agent use — 6 tools, argv-only, confi | 0 | Codex, OpenCode | 1 | 1,028 tok |
| miyu4u/zido zido is MCP, CLI for searching with map provider like kakao, naver, google. | 0 | Codex, OpenCode | 1 | 2,729 tok |
| Mutigen/packforge AI Agent Instruction Hub — orchestrates context-aware instruction packs for Cursor, Claude | 0 | Claude Code, Codex, Cursor, OpenCode | 3 | 3,123 tok |
| RanneG/linkup_mcp Custom MCP server for Cursor IDE with web search and RAG | 0 | Claude Code, Codex, Cursor, OpenCode | 3 | 6,918 tok |
| TejGandham/parchmark-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 1,485 tok |
| ytthuan/powerpoint-python-pptx-mcp mcp server for powerpoint | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 7,816 tok |
| Hiroto0706/toggl_track_mcp_server An MCP server that retrieves Toggl Track data. | 0 | Codex, OpenCode | 1 | 313 tok |
| Tapojit/schwab-mcp Chat with your portfolio. | 0 | Codex, OpenCode | 1 | 1,708 tok |
| ab300819/codex-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 711 tok |
| MikBin/jules-mcp jules mcp server | 0 | Codex, OpenCode | 1 | 2,052 tok |
| PavelKosik/finance-mcp-server | 0 | Claude Code, Codex, OpenCode | 2 | 990 tok |
| leduardoaraujo/postgressql-mcp | 0 | Codex, OpenCode | 1 | 1,787 tok |
| starter-series/mcp-server-starter starter-series.github.io MCP server starter — TypeScript + npm OIDC publishing + CI/CD. Part of Starter Series. | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,719 tok |
| bidouilles/mobile-pilot-mcp MCP server for mobile simulator control with live dashboard. Perfect for Flutter developme | 0 | Claude Code, Codex, OpenCode | 2 | 4,391 tok |
| lazy-dinosaur/electron-test-mcp MCP server for testing Electron apps via Playwright - supports both CDP connection and dir | 0 | Codex, OpenCode | 1 | 1,632 tok |
| exqlnet/unofficial-perplexity-mcp | 0 | Codex, OpenCode | 1 | 143 tok |
| wellWINeo/buildout-mcp Better MCP server for buildin.ai | 0 | Codex, OpenCode | 1 | 2,323 tok |
| evans-sam/fireflies-mcp An MCP server for fireflies | 0 | Claude Code, Codex, OpenCode | 2 | 715 tok |
| Wyrhta-Labs/heorth-mcp Standalone MCP container for the Wyrhta Labs household - serves Heorth and KithLedger tool | 0 | Claude Code, Codex, OpenCode | 2 | 2,104 tok |
| tetracoralla/decision-table Deterministic decision and constraint primitives for AI agents, distributed as a Codex plu | 0 | Codex, OpenCode | 1 | 500 tok |
| complynx/ff-mcp Firefox-attached MCP server | 0 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,003 tok |
| fjxyyzg3/renderdoc-mcp MCP server for RenderDoc — AI-assisted GPU frame capture analysis | 0 | Codex, OpenCode | 2 | 677 tok |
| vikrambtech2025-png/alpaka-mcp MCP server + CLI for Alpaca Trading API — trade stocks, ETFs, and crypto through AI assist | 0 | Codex, OpenCode | 1 | 931 tok |
| HaoNgo232/nestjs-devtools-mcp Bridge AI coding agents to your NestJS application's runtime state via the Model Context P | 0 | Codex, OpenCode | 1 | 684 tok |
| timoconnellaus/bun-runner-mcp MCP server for running TypeScript/JavaScript with Bun | 0 | Claude Code, Codex, OpenCode | 5 | 286 tok |
| zerotrust-labs/solodit-mcp | 0 | Codex, OpenCode | 1 | 541 tok |
| sebastienlevert/m365copilot-dev-mcp | 0 | Codex, OpenCode | 1 | 6,665 tok |
| orange521456/comfyui_mcp_project | 0 | Claude Code, Codex, OpenCode | 2 | 45 tok |
| nikolaymokh-dev/yandex-direct-mcp Hardened fork of axisrow/yandex-direct-mcp-plugin — an MCP server for Yandex.Direct. Read- | 0 | Claude Code, Codex, OpenCode | 2 | 10,880 tok |
| harunme/github-star-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 542 tok |
| 84emllc/uptimerobot-mcp 84em.com MCP server for UptimeRobot monitoring API v2 | 0 | Claude Code, Codex, OpenCode | 2 | 612 tok |
| elad12390/notification-mcp | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,494 tok |
| Flagsmith/flagsmith-mcp | 0 | Claude Code, Codex | 6 | — |
| maxvoltage/sourcetap SourceTap is an MCP server that lets your AI assistant instantly learn and search any libr | 0 | Codex, OpenCode | 1 | 332 tok |
| tazhate/claude-context-local Local semantic code search MCP server for Claude Code. Zero external APIs. | 0 | Codex, OpenCode | 1 | 333 tok |
| gurezo/mdn-translation-ja-mcp gurezo.github.io MDN Web Docs translation support MCP server | 0 | Claude Code, Codex, Cursor | 6 | — |
| knowmax/mcp-atlassian-main | 0 | Codex, OpenCode | 1 | 733 tok |
| mythopoeic/mcp-server-demo Demo MCP server wrapping the sheet-compressor library (tools, resources, prompts) over std | 0 | Claude Code, Codex | 18 | 134 tok |
| b19805652/cloudflare-image-mcp-s3 OpenAI-compatible image generation API + S3 image storage+ Streamable HTTP MCP server powe | 0 | Claude Code, Codex, OpenCode | 18 | 724 tok |
| rookslog/arxiv-sanity-mcp MCP-native arXiv research discovery substrate | 0 | Claude Code, Codex, OpenCode | 2 | 3,755 tok |
| urjeetpatel/excel_mcp_server An MCP (Model Context Protocol) server for reading Excel workbooks (.xlsx). Built with Fas | 0 | Codex, OpenCode | 1 | 204 tok |
| gabrielemidulla/argo-didup-mcp MCP server per il registro elettronico Argo (ScuolaNext) | 0 | Claude Code, Codex | 6 | — |
| hangboss1761/idux-mcp Mcp server for IDux UI | 0 | Claude Code, Codex, OpenCode | 2 | 934 tok |
| revanshine/my-design-platform A professional-grade, containerized Model Context Protocol (MCP) server platform designed | 0 | Codex, OpenCode | 1 | 4,078 tok |
| kogai/smaregi-mcp | 0 | Codex, OpenCode | 1 | 1,494 tok |
| ch201y00n/cve-mcp | 0 | Codex, OpenCode | 1 | 2,307 tok |
| TadMSTR/nextcloud-mcp FastMCP server for Nextcloud — occ admin, OCS provisioning, WebDAV file ops | 0 | Codex, OpenCode | 1 | 559 tok |
| rbibbey/agileimagegen-mcp A proxy for generating images using AI models that also implements support for producing i | 0 | Codex, OpenCode | 1 | 607 tok |
| laomeifun/ezssh-mcp Easy SSH MCP Server - Execute commands and transfer files via SSH with AI (OpenAI, Claude, | 0 | Codex, OpenCode | 1 | 2,142 tok |