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MCP Server: Demo

@jubalm

代码仓库

基本信息

分类

数据与分析

传输方式

stdio

作者

jubalm

关于 MCP Server: Demo

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

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

MCP Server: Demo 配置

暂无标准配置

该服务器的 README 中没有可解析的 MCP 配置块，请前往代码仓库查看安装说明。

代码仓库

MCP Server: Demo 工具

工具列表暂未提供

当前收录暂时没有可展示的工具列表，不代表服务没有工具。请查阅项目文档了解支持的能力。

工具是从 README 中自动提取的。维护者可以在 ## Tools 标题下列出工具,即可填充这部分内容。

概览

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.

常见问题

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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