minesweeper-mcp
A stdio-based MCP server that enables users to play and manage Minesweeper games through a Rails 8 REST API. It provides tools to start games, track states, and perform actions like opening cells and flagging mines.
README
minesweeper-mcp (stdio)
Rails 8 で動く Minesweeper Web/API を操作する stdio MCP server です。
Claude Code / Claude Desktop などの MCP Host からツールとして呼び出します。
- 起動:
npx minesweeper-mcp(公開後) - 通信: stdio(stdout は MCP プロトコル専用 / ログは stderr のみ)
- 操作: Rails の REST API に対して
start/open/flag/chord/endを呼ぶ
API: minesweeper-for-ai
Quick Start
1) 必要要件
- Node.js 22+(推奨: 24+)
- Rails 側の Web/API が起動していること
2) 環境変数
MINESWEEPER_BASE_URL(必須):https://example.com(末尾スラッシュなし推奨)MINESWEEPER_BEARER_TOKEN(操作系に必須): Rails 側で発行した token
例:
export MINESWEEPER_BASE_URL="https://example.com"
export MINESWEEPER_BEARER_TOKEN="xxxxxx"
3) ローカル起動(開発中)
npm install
npm run build
node dist/index.js
詳細: docs/development.md
MCPの設定方法(Host側)
MCP Host(Claude Desktop / Claude Code など)の設定ファイルに、stdioサーバとして登録します。
ローカルで動かす場合は dist/index.js を指定し、環境変数を渡してください。
ローカル開発(distを直接起動)
{
"mcpServers": {
"minesweeper": {
"command": "node",
"args": ["/ABSOLUTE/PATH/TO/minesweeper-mcp/dist/index.js"],
"env": {
"MINESWEEPER_BASE_URL": "http://localhost:3000",
"MINESWEEPER_BEARER_TOKEN": "YOUR_TOKEN"
}
}
}
}
公開後(npxで起動)
{
"mcpServers": {
"minesweeper": {
"command": "npx",
"args": ["-y", "github:geeknees/minesweeper-mcp"],
"env": {
"MINESWEEPER_BASE_URL": "https://example.com",
"MINESWEEPER_BEARER_TOKEN": "YOUR_TOKEN"
}
}
}
}
設定ファイルの場所や再読み込み方法は、使用しているMCP Hostのドキュメントに従ってください。
Docs
- MCP tool reference:
docs/tools.md - Development guide:
docs/development.md - Rails API overview:
docs/api.md - Background article:
docs/minesweeper-mcp-article.md
License
MIT
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