R

Remote MCP Server On Cloudflare Fn9

This project demonstrates how to set up a remote MCP server on Cloudflare Workers and implement the OAuth login function, supporting connection and tool invocation through the MCP Inspector and Claude Desktop application.
2 points
21

What is a remote MCP server?

A remote MCP server is a cloud-based service that allows you to connect to and invoke different AI tools and models through a standard protocol (MCP). It simplifies the tool integration process, enabling developers to build complex AI applications more easily.

How to use a remote MCP server?

You can set up and use a remote MCP server in just a few simple steps. You can start from your local development environment, then deploy it to Cloudflare Workers, and finally integrate it into your application.

Applicable scenarios

Remote MCP servers are well-suited for application scenarios that require rapid integration of multiple AI tools, such as chatbots, data analysis platforms, and automated workflows.

Main Features

OAuth LoginSupports the OAuth authentication mechanism to ensure the security and reliability of user identities.
SSE SupportEnables real-time communication through Server-Sent Events (SSE) to improve response speed.
Multi-tool IntegrationSupports the integration of multiple AI tools, such as mathematical calculations and natural language processing.

Advantages and Limitations

Advantages
Easy to deploy and manage
Powerful security guarantees
Cross-platform compatibility
Limitations
Requires a certain level of network latency
Advanced features may require additional configuration

How to Use

Clone the project repository
Clone the code repository of the remote MCP server via Git.
Install dependencies
Install the required Node.js dependency packages.
Run locally
Start the local development server for testing.
Configure OAuth
Configure the Cloudflare Workers KV storage as guided to support OAuth.
Deploy to Cloudflare
Deploy the code to Cloudflare Workers.

Usage Examples

Local testingUse the MCP Inspector to connect to the remote MCP server in a local environment.
Integration with ClaudeConfigure Claude Desktop to use the remote MCP server.

Frequently Asked Questions

How to solve the problem of connection failure?
Does it support custom tools?

Related Resources

Official Documentation
Comprehensively understand the MCP protocol and its applications.
GitHub Repository
Access the source code of the remote MCP server.
MCP Inspector
A tool for testing and debugging MCP servers.
Installation
Copy the following command to your Client for configuration
{
  "mcpServers": {
    "math": {
      "command": "npx",
      "args": [
        "mcp-remote",
        "http://localhost:8787/sse"
      ]
    }
  }
}

{
  "mcpServers": {
    "math": {
      "command": "npx",
      "args": [
        "mcp-remote",
        "https://worker-name.account-name.workers.dev/sse"
      ]
    }
  }
}
Note: Your key is sensitive information, do not share it with anyone.
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