Lambda FAQs

Question 1

How does Lambda handle session state?

Accepted Answer

Lambda includes built-in session state management using DynamoDB. This allows you to persist data across tool invocations within the same conversation, maintaining context without external storage.

Question 2

Does Lambda support Streamable HTTP?

Accepted Answer

Yes, Lambda supports Streamable HTTP for efficient communication. The included TypeScript client demonstrates interaction with the Lambda MCP server using Amazon Bedrock's Converse API.

Question 3

What are the key features of Lambda?

Accepted Answer

Key features include decorator-based tool creation, built-in session state management using DynamoDB, bearer token authentication, Streamable HTTP support, and a TypeScript HTTP client for demonstration.

Question 4

What is Lambda?

Accepted Answer

Lambda simplifies creating serverless Model Context Protocol (MCP) tools using AWS Lambda and Streamable HTTP. It provides a developer-friendly way to build stateless MCP servers with minimal boilerplate.

Question 5

What authentication methods does Lambda support?

Accepted Answer

Lambda uses Bearer token authentication via an Authorization header, compliant with the MCP standard. While suitable for development, consider stronger authentication methods like Cognito for production.

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