43,832 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 agents7,763Claude Code6,670Data and AI3,659Backend and APIs3,501Languages3,393Git and workflow3,250Planning3,235Code review2,768Testing2,411Memory and context2,367Writing and docs2,341DevOps and cloud2,324Research2,284Frontend2,272Security2,048Project management1,751
All Claude Code31,994 Codex23,528 OpenCode22,474 GitHub Copilot3,571 Gemini CLI1,915 Cursor1,736 Windsurf150 Kiro87
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| g0g5/jupyter-notebook-mcp A FastMCP server for loading, reading, editing, searching, and saving Jupyter notebooks (. | 0 | Codex, OpenCode | 1 | 246 tok |
| Klng79/minimax-mcp | 0 | Claude Code | 1 | 1,509 tok |
| mydream1208/wmca-mcp NH Investment & Securities WMCA Open API MCP | 0 | Claude Code | 1 | 1,341 tok |
| peterlozano/mcp-server-datadog MCP server for investigating Datadog resources — dashboards, logs, metrics, monitors, trac | 0 | Claude Code | 1 | 638 tok |
| midnghtsapphire/rvvel-affiliate-links-mcp | 0 | Codex, OpenCode | 1 | 2,349 tok |
| lux888093-hash/xhs_mcp MCP for XHS | 0 | Claude Code | 1 | 834 tok |
| xyz50270/Microsoft-Calendar-MCP | 0 | Codex, OpenCode | 1 | 143 tok |
| tone-row/brkt-gdrive-mcp brkt-gdrive-mcp.vercel.app | 0 | Claude Code | 1 | 747 tok |
| mykolariabokon/project-mind-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 2,087 tok |
| diegofornalha/mcp-turso-cloud 🚀 MCP Turso Cloud - Fork melhorado com sync inteligente, gestão de documentação e ferrame | 0 | Claude Code | 1 | 1,607 tok |
| hbomze/bb-gnubg-api-mcp | 0 | Claude Code | 1 | — |
| hyper-tew/telegram-mcp-notify | 0 | Claude Code, Codex | 1 | — |
| artkrsk/envato-market-mcp | 0 | Claude Code | 1 | 294 tok |
| mind-protocol/mind-mcp Mind Protocol L1 Client - Local graph engine and MCP server | 0 | Claude Code | 13 | — |
| dantte-lp/oarx-docs-mcp MCP server for semantic search across ObjectARX 2026 documentation | 0 | Claude Code | 1 | 466 tok |
| bfeeny/Apple-Notes-MCP An MCP for Apple Notes | 0 | Claude Code | 1 | 873 tok |
| mandoo180/emacs-mcp | 0 | Claude Code | 1 | 803 tok |
| physics91/android-ui-agent MCP server for Android UI automation with Playwright-style ref system | 0 | Codex, OpenCode | 1 | 743 tok |
| galderic/serial-mcp MCP that allows reading execution logs from esp32 in batches | 0 | Claude Code | 1 | 739 tok |
| 2ca3/garoon-mcp-server | 0 | Claude Code | 1 | 366 tok |
| dsaf123/mcp-assistant | 0 | Claude Code | 1 | 703 tok |
| McCullonas/mcp-ns-railways MCP server for Dutch railway (NS) timetables and journey planning | 0 | Claude Code | 1 | 723 tok |
| guglielmo/tmetric-minimal-mcp Minimal Model Context Protocol server for TMetric time tracking | 0 | Claude Code | 1 | 780 tok |
| BACH-AI-Tools/mcp-server-azure-devops Azure DevOps reference server for the Model Context Protocol (MCP) | 0 | Claude Code, Codex, GitHub Copilot | 3 | 2,384 tok |
| GeerMrc/RegistryTools MCP Tool Registry Server — a general-purpose tool search and discovery service | 0 | Claude Code | 1 | 1,530 tok |
| anomalous3/macbot-mcp macOS GUI automation for AI agents via MCP. Accessibility tree + AppleScript + Quartz. The | 0 | Claude Code | 1 | 999 tok |
| gpimthong/mcp-gw Aggregating MCP gateway with live dashboard — one Docker container, all your backend MCP s | 0 | Claude Code | 1 | 1,503 tok |
| kohzih/devin-mcp-proxy | 0 | Claude Code | 1 | 446 tok |
| PhilInTheLoop/luigi-ucp-server UCP Server (MCP) for Luigi's Pizzeria — proof-of-concept for agentic commerce | 0 | Claude Code | 2 | 302 tok |
| exmuzzy/exmuzzy-mcp | 0 | Claude Code, Cursor | 2 | 1,540 tok |
| opagani/cassini-workshop Read-only Model Context Protocol server over the Cassini-Huygens master_plan dataset (~62k | 0 | Claude Code | 28 | 161 tok |
| rickoslyder/stackwiz-mcp | 0 | Claude Code | 1 | 524 tok |
| jeffgbradley2/rss-mcp Simple RSS MCP Server for Claude Desktop | 0 | Claude Code | 1 | 276 tok |
| Smartling/smartling-cli-mcp | 0 | Claude Code | 1 | 980 tok |
| TheGreatAxios/obsidian-mcp | 0 | Claude Code | 1 | 988 tok |
| SandraK82/wisdom-mcp a mcm service for the wisdom gateway and wisdom hub | 0 | Claude Code | 1 | 585 tok |
| ICJIA/axecap-mcp A lightweight local MCP server that runs axe-core accessibility audits via Playwright and | 0 | Claude Code | 1 | 102 tok |
| Anbus2011/digikey-mcp | 0 | Claude Code | 1 | 500 tok |
| BradyDouthit/screenshot-mcp Visual context for LLMs | 0 | Claude Code | 1 | 332 tok |
| YimingYAN/gmail-labels-mcp-server MCP server for Gmail label management — complements the official Gmail MCP connector | 0 | Claude Code | 1 | 488 tok |
| alexanderhupfer/fastdomaincheck-mcp-server | 0 | Claude Code | 1 | 492 tok |
| denizzeybek-fe/design-system-mcp | 0 | Claude Code | 9 | 5,307 tok |
| saifeezibrahim/k8s-mcp-server-devops-ai | 0 | Claude Code | 1 | 885 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 |
| ks6573/SysControl 92+ real-time tools covering CPU, RAM, GPU, disk, network, processes, iMessage, clipboard, | 0 | Claude Code | 1 | 4,224 tok |
| dogkeeper886/wpa-mcp MCP Server for WiFi control via wpa_supplicant | 0 | Claude Code | 19 | 1,193 tok |
| DevEngageLab/engagelab-sms-mcp | 0 | Claude Code, Codex | 1 | — |
| salus-ryan/virtualize Free, cross-platform VM orchestration for AI workflows. Formal tool algebra, MCP integrati | 0 | Codex, OpenCode | 1 | 2,421 tok |
| isaganiesteron/google-ads-mcp | 0 | Gemini CLI | 1 | 157 tok |