How real projects configure their agents

43,652 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
smchase/piazza-mcp MCP server for browsing Piazza course forums 4 Claude Code 1 1,250 tok
holocode-ai/rembg-mcp An MCP (Model Context Protocol) server for the rembg background removal library. Remove im 4 Claude Code 1 1,157 tok
bitbankinc/bitbank-lab-mcp Experimental MCP Server 4 Claude Code, Codex, Cursor, OpenCode 7 2,429 tok
Haizzz/sharesight-mcp Unofficial Sharesight MCP 4 Claude Code 1 1,072 tok
ljadach/rtm-mcp 4 Claude Code 1 1,203 tok
sehmim/mcphy 4 Claude Code 1 21 tok
CaullenOmdahl/Nextjs-React-Tailwind-Assistant MCP server providing Next.js 15+ and Tailwind CSS documentation, Catalyst UI components, a 4 Claude Code 1 2,591 tok
back1ply/Excel-Power-Pivot-MCP Excel Power Pivot MCP 4 Claude Code 1 2,650 tok
ervwalter/mcp-kanka MCP Server for Kanka.io 4 Claude Code 1 3,011 tok
bablulawrence/ms-fabric-mcp-server MCP server for Microsoft Fabric with tooling support for workspaces, Notebooks, Livy, Pipe 4 Codex, OpenCode 1 777 tok
TomBener/devonthink-mcp DEVONthink MCP Server 4 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 5,712 tok
paolodalprato/ollama-mcp-server Self-contained MCP server for comprehensive Ollama management with zero external dependenc 4 Claude Code 1 1,307 tok
jinyiabc/ibkr-mcp MCP server for Interactive Brokers - enables Claude AI to interact with IBKR trading accou 4 Claude Code 1 594 tok
alanhoff/newrelic-mcp 4 Codex 3
mkXultra/agent-communication-mcp 4 Claude Code 1 862 tok
mideind/icelandic-morphology-mcp MCP server for Icelandic word inflection lookups using BinPackage (islenska) 4 Claude Code 1 375 tok
toocheap/x-search-mcp X (Twitter) Search MCP Server using xAI Grok API for Claude Desktop 4 Claude Code 1 3,134 tok
adobe-rnd/da-mcp A remote Model Context Protocol (MCP) server for Document Authoring (DA 4 Claude Code 1 1,245 tok
Slaycaster/loom-local-mcp-server An MCP server that lets Claude Code watch your Looms (or local videos) 4 Claude Code 1 581 tok
khgs2411/memvid_mcp 4 Claude Code 1 723 tok
gacabartosz/ksef-mcp MCP server dla KSeF (Krajowy System e-Faktur) — uwierzytelnianie, wystawianie i pobieranie 4 Claude Code 1 2,362 tok
shanggqm/awesome-medical-mcp-server awesome medical calculator mcp server 4 Claude Code 1 3,225 tok
SigmaHQ/sigma-mcp-server Sigma MCP server for providing tools like validation to LLMs. 4 GitHub Copilot 1 1,124 tok
YawLabs/ssh-mcp yaw.sh MCP server for SSH operations with built-in diagnostics 4 Claude Code 1 1,835 tok
neverl805/ruyipage_mcp An MCP tool built with ruyipage. 4 Claude Code 1 1,377 tok
sandraschi/dreame-mcp FastMCP 3.1 MCP server and webapp for the Dreame D20 Pro Plus robot vacuum. 4 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 6 759 tok
eddinsw/amp-mcp-server A simple MCP server that wraps CubeCoders Application Management Panel 4 Codex, OpenCode 1 4,023 tok
pasteai/pasteai Human review of beautiful reports, generated by AI 4 Claude Code 3 886 tok
Luko248/css-first 4 Codex, OpenCode 1 611 tok
AmemiyaLai/grasshopper-mcp-workflow 4 Claude Code, Codex, OpenCode 8 857 tok
kennic/framelayoutkit-mcp-server 4 Claude Code 1 837 tok
windoze95/servicewow-mcp ServiceNow MCP Server — per-user delegated access via OAuth 2.0 4 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,233 tok
Jemo69/Appflowy-MCP 4 Claude Code, Codex 1
nitzpo/nadlan-mcp MCP server for querying Israeli real estate sales data by AI agents 4 Claude Code 1 5,842 tok
dmgrok/mcp_mother_skills dmgrok.github.io A Model Context Protocol (MCP) server that dynamically provisions agent skills based on pr 4 GitHub Copilot 1 1,469 tok
discohead/textual-mcp-server MCP server for programmatically driving Textual TUI apps headlessly 4 Claude Code 1 756 tok
aspose-words/Aspose.Words-MCP Aspose.Words MCP Server 4 Codex, OpenCode 1 792 tok
rhel-lightspeed/docs2db-mcp-server MCP server providing RAG search capabilities via docs2db-api 4 Codex, OpenCode 1 1,526 tok
codewithcheese/jupyter-kernel-mcp MCP server for stateful Jupyter kernel development with multi-kernel support 4 Claude Code 1 285 tok
ryantlee25-droid/tages tages.ai Persistent codebase memory for AI coding agents. MCP server + CLI + dashboard. 4 Claude Code 1 1,110 tok
Paretofilm/amplify-docs-mcp-server MCP server for AWS Amplify Gen 2 documentation - enables smart search, pattern discovery, 4 Claude Code 1 909 tok
PaulMRamirez/yamcs-mcp-server Model Context Protocol (MCP) Server for Yamcs Mission Control System 4 Claude Code 1 2,054 tok
basst85/local-memory-mcp Local Memory MCP Server for Coding Agents 4 Claude Code 1 154 tok
jimmystridh/willys-mcp 4 Claude Code 1 1,649 tok
emingenc/smart_glass_mcp smart glasses MCP that any AI can use smart glass which has MCP client 4 Claude Code, GitHub Copilot 2 244 tok
CalebChristiansen/Memoreei A personal memory backend with MCP as the universal access layer 4 Claude Code 1 492 tok
enjoyzl/mcp-server-confluence-ts 4 GitHub Copilot 1 46 tok
scvcoder/korean-privacy-law-mcp An MCP for easily explaining privacy to small businesses and individuals, including small 4 Claude Code 1 5,915 tok
linancn/tiangong-ai-mcp 4 Codex, OpenCode 1 593 tok
apajon/mempalace-mcp-bridge Plug-and-play MemPalace MCP bridge for VS Code Copilot Chat with persistent memory. 4 GitHub Copilot 2 1,282 tok