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 |