23,819 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 agents8,549Claude Code6,896Git and workflow3,630Data and AI3,579Backend and APIs3,559Languages3,491Planning3,321Code review2,909Testing2,691DevOps and cloud2,492Writing and docs2,490Memory and context2,374Research2,321Frontend2,311Security2,183Project management1,977
All Claude Code32,540 Codex24,898 OpenCode23,819 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| 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 | 2,135 tok |
| tetracoralla/decision-table Deterministic decision and constraint primitives for AI agents, distributed as a Codex plu | 0 | Codex, OpenCode | 1 | 500 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 |
| sebastienlevert/m365copilot-dev-mcp | 0 | Codex, OpenCode | 1 | 6,665 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 |
| 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 |
| knowmax/mcp-atlassian-main | 0 | Codex, OpenCode | 1 | 733 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 |
| 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 |
| trash-panda-v91-beta/truenas-mcp | 0 | Codex, OpenCode | 1 | 917 tok |
| ArmorNGlory/armornglory-mcp-server MCP server for Christian streetwear, faith-based clothing, trucker hats, and foam clogs. E | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,374 tok |
| abetoluwani/linkedin-mcp-server Open-source MCP server for LinkedIn. Give Claude and any MCP-compatible AI agent access to | 0 | Claude Code, Codex, OpenCode | 8 | 3,886 tok |
| jarnielcataluna/gtm-tag-architect Public Antigravity & Claude Code plugin for GTM container auditing, interactive setup, and | 0 | Codex, OpenCode | 1 | 203 tok |
| theamargupta/memory-mcp mcp.devfrend.com | 0 | Claude Code, Codex, OpenCode | 2 | 1,263 tok |
| waalwalker1/regulated-mcp-insurance-deployment Open-source reference architecture for deterministic, auditable insurance quotation workfl | 0 | Claude Code, Codex, OpenCode | 14 | 702 tok |
| Raghu23-dev/trigsight trigsight.vercel.app Portfolio with an AI assistant that cannot make a claim it can't prove — every citation is | 0 | Claude Code, Codex, OpenCode | 2 | 159 tok |
| assebler-grkha/VE-MCP | 0 | Claude Code, Codex, OpenCode | 3 | 1,074 tok |
| megabaka404/steam-personal-mcp Let AI read your Steam library, wishlist, prices, achievements and play history via MCP. | 0 | Codex, OpenCode | 1 | 67 tok |
| limjonathan/runtime-mcp Drop-in library exposing your app's live logs, DB schema, config, and feature flags to cod | 0 | Codex, OpenCode | 1 | 701 tok |
| sebahrens/bpmn-mcp | 0 | Claude Code, Codex, OpenCode | 4 | 1,526 tok |