リモートMCPサーバーカタログ #AWS – Qiita

import json

def lambda_handler(event, context):
    try:
        num1 = event.get('num1')
        num2 = event.get('num2')
        
        # Validate input
        if num1 is None or num2 is None:
            return {
                'statusCode': 400,
                'body': json.dumps({
                    'error': 'Missing required parameters. Please provide both "num1" and "num2".'
                })
            }
        
        # Convert to numbers if they are strings
        if isinstance(num1, str):
            num1 = float(num1)
        if isinstance(num2, str):
            num2 = float(num2)
            
        # Calculate the sum
        result = num1 + num2
        
        # Return the result
        return {
            'statusCode': 200,
            'body': json.dumps({
                'num1': num1,
                'num2': num2,
                'sum': result
            })
        }
    except Exception as e:
        # Handle any errors
        return {
            'statusCode': 500,
            'body': json.dumps({
                'error': str(e)
            })
        }

{
  "mcpServers": {
    "awslabs.lambda-mcp-server": {
      "command": "uvx",
      "args": ["awslabs.lambda-mcp-server@latest"],
      "env": {
        "AWS_PROFILE": "you_profile",
        "AWS_REGION": "ap-northeast-1",
        "FUNCTION_PREFIX": "", # 使用できる関数のプレフィックスを指定するに使えます
        "FUNCTION_LIST": "mcp-add-tool",
        "FUNCTION_TAG_KEY": "", # 特定のタグを指定できます
        "FUNCTION_TAG_VALUE": "" # タグ指定と一緒に使えます
      }
    },
  }
}