Lambda MCP Server Demo (Streamable HTTP)

What is Lambda MCP Server Demo (Streamable HTTP)?

This project demonstrates a developer-friendly way to create serverless MCP (Model Context Protocol) tools using AWS Lambda. It showcases a stateless, serverless MCP server with minimal boilerplate, and includes a TypeScript client that integrates with Amazon Bedrock Converse API using Amazon Nova Pro. It is designed for developers who want to deploy cloud-hosted MCP tools via Streamable HTTP.

How to use Lambda MCP Server Demo (Streamable HTTP)?

Install prerequisites (AWS account, AWS SAM CLI, Node.js, Docker, Python 3.9+, Amazon Bedrock access). Deploy the server with sam build then sam deploy --guided, providing an McpAuthToken. Navigate to the client directory and run run-client.sh. Add new tools using the @mcp_server.tool() decorator in server/app.py.

Key features of Lambda MCP Server Demo (Streamable HTTP)

• Uses Streamable HTTP transport (not SSE).
• Minimal boilerplate with decorator-based tool creation.
• Built-in session state management via DynamoDB.
• Bearer token authentication compliant with MCP standard.
• Example tools: get_time, get_weather, count_s3_buckets.
• Client integration with Amazon Bedrock Converse API.

Use cases of Lambda MCP Server Demo (Streamable HTTP)

• Deploying serverless MCP agents with AWS Lambda.
• Building stateless, session-aware MCP tools for cloud environments.
• Demonstrating Streamable HTTP MCP communication with Bedrock.
• Rapid prototyping of MCP tools with minimal setup and infrastructure.