# Server Configuration PORT=3000 NODE_ENV=development # Transport Mode # MCP_TRANSPORT=http (default) or stdio # AWS Authentication Options (choose one method) # Option 1: AWS Profile (recommended) # AWS_PROFILE=default # Option 2: IAM Credentials # AWS_ACCESS_KEY_ID=your-access-key # AWS_SECRET_ACCESS_KEY=your-secret-key # AWS_REGION=us-east-1 # Option 3: Use IAM role (when running on AWS services) # AWS_REGION=us-east-1