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MCP Server: Demo

@jubalm

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基本情報

カテゴリ

データと分析

トランスポート

stdio

作者

jubalm

MCP Server: Demo について

Demo MCP Server build using Cloudflare MCPAgent Durable Objects and D1 database

#mcp#cloudflare#cloudflare-workers#cloudflare-kv#cloudflare-d1

MCP Server: Demo の設定

標準の設定はありません

このサーバーの README には解析可能な MCP 設定ブロックが含まれていません。インストール手順はリポジトリをご確認ください。

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MCP Server: Demo のツール

ツール一覧はまだありません

この掲載には表示できるツール一覧がまだありません。サーバーにツールがないという意味ではありません。対応機能はプロジェクトのドキュメントをご確認ください。

ツールは README から自動的に抽出されます。メンテナーは ## Tools という見出しの下に記載することで、このタブに反映できます。

概要

What is MCP Server: Demo?

MCP Server: Demo is a demonstration MCP (Model Context Protocol) server built with the @modelcontextprotocol/sdk and Cloudflare's MCPAgent. It connects to a D1 database and provides tools for an LLM to query and introspect database schemas. Designed for developers learning to build MCP servers that access real database information.

How to use MCP Server: Demo?

Clone the repository, install dependencies with npm install, then run npm run dev for local development or npm run deploy to deploy to Cloudflare Workers. Integration tests are available with npm run test.

Key features of MCP Server: Demo

  • Provides a query tool for sending SQL queries to the database.
  • Includes a schema-introspection tool to help the LLM understand database structure.
  • Implemented as a Cloudflare Durable Object with SSE transport.
  • SQL migration files (up.sql, down.sql, seed.sql) for schema management.
  • Built with the @modelcontextprotocol/sdk and MCPAgent.

Use cases of MCP Server: Demo

  • Allowing an LLM to query a database and return results.
  • Helping an LLM understand database schema before generating queries.
  • Demonstrating how to build an MCP server connected to a Cloudflare D1 database.
  • Using integration tests with vitest to validate server and tool functionality.

よくある質問

1

What tools does MCP Server: Demo provide?

It provides two tools: `query` for sending SQL queries to the database, and `schema-introspection` for retrieving the database schema.

2

How is MCP Server: Demo deployed?

It is deployed to Cloudflare Workers using the Wrangler CLI: `npm run deploy`.

3

What transport does the server use?

It uses Server-Sent Events (SSE) as the transport, implemented via Cloudflare’s Durable Object.

4

What dependencies are required?

Requires Node.js and the Cloudflare Workers CLI (`wrangler`).

5

Is MCP Server: Demo intended for production use?

No, it is a demonstration. The `query` tool should be used with care and proper authorization in production.

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