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GitHub向けおすすめMCPサーバー（2026年）

GitHub向けに人気のオープンソースMCPサーバー28件を、GitHubのスター数順に並べました。各サーバーのページでは、リポジトリ情報、（README に記載がある場合は）インストール設定、関連サーバーを確認できます。

  1. github-mcp-server ★33624 – GitHub's official MCP Server
  2. pipeshub-ai ★3833 – The open-source context layer for AI agents. PipesHub turns your company's knowledge (Slack, Drive, Jira, GitHub, Micros
  3. jcodemunch-mcp ★2771 – Cut AI token costs 95%+ on code exploration. The leading MCP server for precise, symbol-level GitHub code retrieval via
  4. Lightswind-UI-Library ★1138 – The AI-native CLI-first React component library. 160+ animated, accessible, production-ready components with MCP Server
  5. new-term-radar ★977 – Daily radar for new AI terms: names of new models, products and repos, caught on X, Hugging Face, GitHub and sitemaps be
  6. openflowkit ★872 – Free, open-source diagram canvas. Draw it, write it as code (Mermaid, D2, Structurizr in), ask any AI model or a local o
  7. idea-reality-mcp ★825 – Pre-build reality check for AI coding agents. Scans GitHub, HN, npm, PyPI, Product Hunt. MCP server. 290+ stars.
  8. mcp-server-excel ★818 – Automate real Microsoft Excel with AI via MCP Server or CLI — Power Query, DAX, VBA, PivotTables, charts, and 412 operat
  9. capa ★724 – One capabilities.yaml wires skills, tools, rules, sub-agents, MCP servers, and plugins into Cursor, Claude Code, Codex,
  10. claude-talk-to-figma-mcp ★671 – A Model Context Protocol (MCP) that allows Claude Desktop and other AI tools (Claude Code, Cursor, Antigravity, etc.) to
  11. CoexistAI ★527 – CoexistAI is a modular, developer-friendly research assistant framework . It enables you to build, search, summarize, an
  12. copilot-mcp ★505 – A VSCode extension that lets you find and install Agent Skills and MCP Apps to use with GitHub Copilot, Claude Code, and
  13. code-context-engine ★431 – Save 94% on AI coding tokens. Index your codebase, agents search instead of reading files. Works with Claude Code, Codex
  14. kindly-web-search-mcp-server ★399 – Kindly Web Search MCP Server: Web search + robust content retrieval for AI coding tools (Claude Code, Codex, Cursor, Git
  15. better-design ★370 – 🎨 Open-source design MCP server + shadcn/ui registry — AI design systems for Claude Code, Cursor, Codex, GitHub Copilot
  16. facebook-ads-library-mcp ★313 – MCP Server for Facebook ADs Library - Get instant answers from FB's ad library
  17. funplay-unity-mcp ★262 – The Most Advanced MCP Server for Unity Editor with execute_code, prompts/resources, input simulation, screenshots, and p
  18. Aletheore ★244 – Evidence-grounded repository audit CLI - deterministic scanner, MCP server, live dashboard, and a GitHub Action that pos
  19. persistent-ai-memory ★236 – A persistent local memory for AI, LLMs, or Copilot in VS Code.
  20. geo-score ★232 – Can AI engines cite your site, and do they? Free 0–100 readiness score on an open GEO rubric, plus ask and weekly citati
  21. gistpad-mcp ★208 – 📓 An MCP server for managing your personal knowledge, daily notes, and re-usable prompts via GitHub Gists
  22. instagram_dm_mcp ★185 – Instagram Direct messages MCP
  23. whoop-mcp ★166 – Read-only WHOOP MCP server for recovery, sleep, HRV, strain, workouts, and personal health analytics in Claude, Codex, a
  24. ksail ★165 – All-in-one Kubernetes SDK: create, manage, and operate clusters across distributions (Kind, K3d, Talos, VCluster) with b
  25. mcp-observatory ★142 – CI-native security testing for MCP servers. Attack simulation, schema drift detection, and health scoring before agents
  26. aks-mcp ★142 – A Model Context Protocol (MCP) server that enables AI assistants to interact with AKS clusters. It serves as a bridge be
  27. Gitingest-MCP ★137 – mcp server for gitingest
  28. AI-Surface ★136 – Find and govern AI attack surfaces in application code, at PR time and inside your AI coding tool (MCP server, Claude Co

よくある質問

GitHub向けのMCPサーバーとは？

MCP（Model Context Protocol）サーバーは、Claude、Cursor、VS CodeのGitHub CopilotなどのAIアシスタントを外部のツールやデータにつなぐプログラムです。このページではGitHubに特化したサーバーを紹介しています。

ランキングの基準は？

GitHubのスター数と最近の更新状況です。2026年10月15日に更新した公開リポジトリのデータを使っています。

インストール方法は？

多くのサーバーは、クライアントのMCP設定ファイルにnpx・uvx・Dockerのコマンドを追加するだけで使えます。Claude Desktop、Cursor、VS Code向けのガイドで手順を詳しく説明しています。

関連ガイド

週刊MCPダイジェスト – 新着・話題のMCPサーバーをメールでお届けします。