R

Remote MCP Server On Cloudflare B9s

This project demonstrates how to set up a remote MCP server on Cloudflare Workers and implement OAuth login. It supports local development and debugging, connection testing via the MCP inspector, integration with the Claude desktop client, and finally deployment to the Cloudflare cloud.
2 points
10

What is the Remote MCP Server?

The Remote MCP Server is a cloud-based implementation of the Model Context Protocol that allows AI assistants like Claude to access and use external tools through a standardized interface. It handles authentication and tool management while running on Cloudflare's edge network.

How does it work?

The server acts as a bridge between AI models and external tools. It supports Server-Sent Events (SSE) for real-time communication and includes OAuth for secure authentication. Developers can test tools locally before deploying to Cloudflare.

Key Use Cases

1. Extending AI capabilities with custom tools 2. Building secure, authenticated tool integrations 3. Developing and testing MCP tools locally before production deployment 4. Creating cloud-based tool services for AI platforms

Key Features

Local DevelopmentFull local development environment with hot-reloading for rapid tool development and testing
OAuth IntegrationBuilt-in OAuth authentication flow for secure tool access
SSE TransportServer-Sent Events protocol for efficient real-time communication
Claude IntegrationPre-configured to work seamlessly with Anthropic's Claude AI

Pros and Cons

Advantages
Edge deployment for low-latency worldwide access
Simple local development workflow
Pre-built authentication system
Compatible with multiple AI platforms
Limitations
Requires Cloudflare account for deployment
Limited to JavaScript/TypeScript tool implementations
SSE protocol may require proxy for some clients

Getting Started

Set Up Development Environment
Clone the repository and install dependencies to begin local development
Run Local Server
Start the local development server for testing
Connect MCP Inspector
Use the MCP inspector to test your server locally
Deploy to Cloudflare
Set up KV namespace and deploy your server to production

Example Implementations

Math Tool IntegrationConnect Claude to a math calculation tool through the MCP server
Remote Tool AccessAccess your deployed tools from any MCP-compatible client

Frequently Asked Questions

Why am I getting authentication errors?
How do I add new tools to the server?
Can I use this with other AI platforms besides Claude?

Additional Resources

MCP Protocol Documentation
Official Model Context Protocol specifications and guides
Cloudflare Workers Docs
Cloudflare Workers platform documentation
GitHub Repository
Source code for the remote MCP server implementation
Anthropic Quickstart
Getting started with MCP and Claude
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.
N
Notte Browser
Certified
Notte is an open-source full-stack network AI agent framework that provides browser sessions, automated LLM-driven agents, web page observation and operation, credential management, etc. It aims to transform the Internet into an agent-friendly environment and reduce the cognitive burden of LLMs by describing website structures in natural language.
680
4.5 points
S
Search1api
The Search1API MCP Server is a server based on the Model Context Protocol (MCP), providing search and crawling functions, and supporting multiple search services and tools.
TypeScript
365
4 points
D
Duckduckgo MCP Server
Certified
The DuckDuckGo Search MCP Server provides web search and content scraping services for LLMs such as Claude.
Python
865
4.3 points
B
Bing Search MCP
An MCP server for integrating Microsoft Bing Search API, supporting web page, news, and image search functions, providing network search capabilities for AI assistants.
Python
249
4 points
M
MCP Alchemy
Certified
MCP Alchemy is a tool that connects Claude Desktop to multiple databases, supporting SQL queries, database structure analysis, and data report generation.
Python
349
4.2 points
P
Postgresql MCP
A PostgreSQL database MCP service based on the FastMCP library, providing CRUD operations, schema inspection, and custom SQL query functions for specified tables.
Python
135
4 points
M
MCP Scan
MCP-Scan is a security scanning tool for MCP servers, used to detect common security vulnerabilities such as prompt injection, tool poisoning, and cross-domain escalation.
Python
640
5 points
A
Agentic Radar
Agentic Radar is a security scanning tool for analyzing and assessing agentic systems, helping developers, researchers, and security experts understand the workflows of agentic systems and identify potential vulnerabilities.
Python
576
5 points
Featured MCP Services
N
Notion Api MCP
Certified
A Python-based MCP Server that provides advanced to-do list management and content organization functions through the Notion API, enabling seamless integration between AI models and Notion.
Python
175
4.5 points
M
Markdownify MCP
Markdownify is a multi-functional file conversion service that supports converting multiple formats such as PDFs, images, audio, and web page content into Markdown format.
TypeScript
1.8K
5 points
G
Gitlab MCP Server
Certified
The GitLab MCP server is a project based on the Model Context Protocol that provides a comprehensive toolset for interacting with GitLab accounts, including code review, merge request management, CI/CD configuration, and other functions.
TypeScript
124
4.3 points
D
Duckduckgo MCP Server
Certified
The DuckDuckGo Search MCP Server provides web search and content scraping services for LLMs such as Claude.
Python
865
4.3 points
U
Unity
Certified
UnityMCP is a Unity editor plugin that implements the Model Context Protocol (MCP), providing seamless integration between Unity and AI assistants, including real - time state monitoring, remote command execution, and log functions.
C#
594
5 points
F
Figma Context MCP
Framelink Figma MCP Server is a server that provides access to Figma design data for AI programming tools (such as Cursor). By simplifying the Figma API response, it helps AI more accurately achieve one - click conversion from design to code.
TypeScript
6.7K
4.5 points
C
Context7
Context7 MCP is a service that provides real-time, version-specific documentation and code examples for AI programming assistants. It is directly integrated into prompts through the Model Context Protocol to solve the problem of LLMs using outdated information.
TypeScript
5.3K
4.7 points
G
Gmail MCP Server
A Gmail automatic authentication MCP server designed for Claude Desktop, supporting Gmail management through natural language interaction, including complete functions such as sending emails, label management, and batch operations.
TypeScript
313
4.5 points
AIbase
Zhiqi Future, Your AI Solution Think Tank
© 2025AIbase