Serverless MCP

import { LambdaFunctionURLEvent } from 'aws-lambda'; import { getServer, StreamableLambdaHTTPServerTransport } from '#mcp'; import { checkHttpMethodAndPath } from '#middleware'; import { logger } from '#powertools'; import { checkAuthorizationHeader } from '#utils'; export const handler = awslambda.streamifyResponse( async ( event: LambdaFunctionURLEvent, responseStream: awslambda.HttpResponseStream ) => { logger.logEventIfEnabled(event); checkHttpMethodAndPath(event, '/mcp', ['POST']); checkAuthorizationHeader(event, responseStream); // Configure Streamable HTTP transport (sessionless) const transport = new StreamableLambdaHTTPServerTransport({ logger, sessionIdGenerator: undefined, // Disable session management }); await getServer().connect(transport); await transport.handleRequest(event, responseStream); } );