Simple MCP Server On Lambda
A simple MCP server prototype that runs natively on AWS Lambda and API Gateway without additional bridging components or custom transports.
rating : 2 points
downloads : 14
What is Simple MCP Server?
This is a prototype server implementing the Model Context Protocol (MCP) that runs directly on AWS Lambda without additional components. It demonstrates how MCP can be deployed in serverless environments using the new Streamable HTTP transport.How to use this MCP Server?
The server provides basic MCP functionality through a simple API endpoint. You can interact with it using the provided client script or any MCP-compatible client.Use Cases
Ideal for testing MCP implementations, prototyping serverless AI applications, or as a reference implementation for AWS Lambda deployments.Key Features
Serverless ArchitectureRuns natively on AWS Lambda without custom infrastructure
Streamable HTTP TransportUses the new MCP v2025-03-26 Streamable HTTP transport standard
Easy DeploymentDeploys with Terraform in a few simple steps
Pros and Cons
Advantages
Minimal infrastructure requirements
Cost-effective serverless operation
Quick deployment process
Demonstrates modern MCP transport capabilities
Limitations
Prototype implementation with limited functionality
Basic authentication/security considerations
Limited to AWS ecosystem
API Gateway may have cold start delays
Getting Started
Install dependencies
Install required Node.js packages
Deploy infrastructure
Use Terraform to deploy the server to AWS
Set endpoint URL
Configure the client with your server endpoint
Run the client
Test the server using the sample client
Example Usage
Listing Available ToolsQuery the server to see what tools are available
Testing Server ResponseSend a ping request to verify server is operational
Frequently Asked Questions
What is MCP?
Why use AWS Lambda?
How long does deployment take?
Can I add custom tools?
Learn More
MCP Introduction
Official introduction to Model Context Protocol
MCP Specification
Complete protocol specification
Streamable HTTP Transport
Details about the Streamable HTTP transport
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