31,986 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 agents7,720Claude Code6,662Data and AI3,665Backend and APIs3,500Languages3,396Planning3,238Git and workflow3,234Code review2,760Testing2,394Memory and context2,365Writing and docs2,333DevOps and cloud2,315Research2,289Frontend2,264Security2,036Project management1,736
All Claude Code31,986 Codex23,463 OpenCode22,407 GitHub Copilot3,565 Gemini CLI1,914 Cursor1,740 Windsurf150 Kiro84
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| therealsachin/langfuse-mcp MCP Server to connect to langfuse for usage & cost analysis. | 0 | Claude Code | 1 | 2,911 tok |
| drsullivan13/weather-server MCP Demo - Weather Server | 0 | Claude Code | 1 | 1,203 tok |
| yeneryigitcelik-debug/dolores Self-hosted, Postgres-backed memory for AI agents — free local embeddings, hybrid (vector | 0 | Claude Code | 1 | 1,026 tok |
| berntpopp/metadome-link genefoundry.org MCP server for MetaDome: per-position missense tolerance (dN/dS) landscapes for human tran | 0 | Claude Code, Codex, OpenCode | 10 | 4,086 tok |
| bramleyjl/notion-mcp Personal Notion MCP server with domain-specific tools for task management and workspace in | 0 | Claude Code | 1 | 867 tok |
| kibarayhan/slikk Minimal MCP server that resolves Claude Code skill names to paths without bloating context | 0 | Claude Code | 1 | 101 tok |
| diegokoes/tachy | 0 | Claude Code, GitHub Copilot | 2 | 4,183 tok |
| Bov27/MCPkicad | 0 | Claude Code | 1 | 9,320 tok |
| Ira-Ivaa/mcp-coffee | 0 | Claude Code | 1 | 1,143 tok |
| kkawailab/kklab-mlit-dpf-mcp An unofficial MCP server for the Ministry of Land, Infrastructure, Transport and Tourism D | 0 | Claude Code | 1 | 1,811 tok |
| F4bse-94/lai-n8n-mcp-smithery n8n-mcp.com A MCP for Claude Desktop / Claude Code / Windsurf / Cursor to build n8n workflows for you | 0 | Claude Code | 9 | 2,343 tok |
| hamchowderr/vercel-mcp-template model-context-protocol-mcp-with-ver-rosy-ten.vercel.app | 0 | Claude Code | 1 | 2,396 tok |
| pidanmeng/mcp-template | 0 | Claude Code | 1 | 700 tok |
| intersystems-community/medical-graphrag-assistant Agentic clinical chat interface powered by InterSystems IRIS, NVIDIA NIM, and Model Contex | 0 | Claude Code, Codex, OpenCode | 10 | 3,998 tok |
| pidanmeng/resend-mcp | 0 | Claude Code | 1 | 700 tok |
| Geralt1983/mcp-todoist MCP server for Todoist | 0 | Claude Code | 3 | 1,431 tok |
| SongJiangzhou/cpp_guidelines_mcp | 0 | Claude Code | 1 | 523 tok |
| saifeezibrahim/aws-mcp-server-devops-ai | 0 | Claude Code | 1 | 1,151 tok |
| evgenygurin/r2r-rag-search-agent MCP server for integrating R2R (RAG) with Claude Desktop | 0 | Claude Code | 1 | 8,551 tok |
| JenHsuan/alayman-mcp | 0 | Claude Code | 1 | 343 tok |
| dudu1111685/telegram-mcp | 0 | Claude Code, Cursor | 2 | 1,182 tok |
| becksclair/oracle-mcp Oracle MCP to allow agents to consult smarter models for advice | 0 | Claude Code, Codex, OpenCode | 2 | 1,006 tok |
| Aceek/MCPWorkflowCli Help to monitor argentic wortflow actions | 0 | Claude Code | 1 | — |
| lion9/RAG_Obsidian Semantic search over your Obsidian vault via an MCP server | 0 | Claude Code | 1 | 92 tok |
| sandeepreddygantla/custom_mcp | 0 | Claude Code | 1 | 1,277 tok |
| Skopaq-AI/argus-mcp-server Argus MCP Server - Model Context Protocol for AI IDEs (Claude Code, Cursor, Windsurf, VS C | 0 | Claude Code | 1 | 611 tok |
| jasondk/errol-mail 🦉 An MCP server that provides AI assistants with safe and fast comprehensive access to al | 0 | Claude Code | 1 | 1,036 tok |
| jgentes/motion-mcp-cloudflare MCP for useMotion.com hosted via Cloudflare | 0 | Claude Code | 1 | — |
| troopdegen/se2-minikit-mcp-server MCP server for rapid Scaffold-ETH 2 development on Base with Farcaster integration | 0 | Claude Code | 1 | 2,653 tok |
| CDiT-dev/mcp-watermelon 🍉 MCP server for the Watermelon.ai customer support platform — 13 tools for contacts, con | 0 | Claude Code | 20 | — |
| fufufukakaka/pokemon_sv_damage_calc_mcp | 0 | Claude Code | 1 | 1,137 tok |
| fjacquet/vault-rag-mcp fjacquet.github.io | 0 | Claude Code | 1 | 505 tok |
| nickweedon/mcp_server_template Simple template that a MCP server can be based on | 0 | Claude Code | 1 | 1,757 tok |
| JasonBates/mcp-mode-switcher MCP server for switching between Claude Desktop configuration profiles | 0 | Claude Code | 1 | 385 tok |
| Ripnrip/Quake-Coding-Arena-MCP | 0 | Claude Code, Codex, OpenCode | 2 | 7,365 tok |
| koizumikento/e-stats-mcp profile.straydogman.com MCP server for searching and retrieving Japan’s official e-Stat government statistics. | 0 | Claude Code, Codex, OpenCode | 2 | 393 tok |
| tuanpham197/mcp | 0 | Claude Code | 1 | 548 tok |
| yudontknowjack/pyodbc-mcp-server MCP server for read-only SQL Server access via Windows Authentication | 0 | Claude Code | 1 | 1,523 tok |
| launchnotes/mcp The official LaunchNotes MCP Server | 0 | Claude Code | 1 | 3,819 tok |
| little2512/word-doc-mcp | 0 | Claude Code | 1 | 3,967 tok |
| linkwut-create/local-rag-core Headless local-first RAG knowledge library for MCP, CLI, HTTP, and AI-tool workflows. | 0 | Claude Code, Codex, OpenCode | 3 | 929 tok |
| DauQuangThanh/sso-mcp-server MCP server providing development checklists, process documentation, and other tools with A | 0 | Claude Code | 51 | 1,696 tok |
| jesusperezdeveloper/mcp_openapi_template MCP OpenApi Template | 0 | Claude Code | 1 | 971 tok |
| teddy258/opa-mcp OpenAPI MCP Server - Expose OpenAPI specs as MCP tools for AI assistants | 0 | Claude Code | 1 | 747 tok |
| jakubbuskiewicz/mcp-test | 0 | Claude Code | 3 | — |
| Wakanlolz/PyMemoryDecayMCP | 0 | Claude Code | 1 | — |
| orishu/mcp-voice-notif MCP tool for CLI agents to tell the user they're done, using Grok Voice API | 0 | Claude Code | 1 | 174 tok |
| pedrof/hue-mcp-server MCP server enabling AI assistants like Claude to control Philips Hue lights via network A | 0 | Claude Code | 1 | 1,678 tok |
| bpamiri/cockroachdb-mcp MCP server for CockroachDB clusters - Connect AI assistants to CockroachDB | 0 | Claude Code | 1 | 870 tok |
| procoders/openapi-mcp-ts Turn any OpenAPI spec or Postman Collection into an MCP server. Zero code, instant deploym | 0 | Claude Code | 1 | 1,151 tok |