AWS‑IReveal‑MCP

Instructions

List all GuardDuty detector IDs in the specified AWS region.

Parameters:
  aws_region (str): The AWS region - use 'us-east-1' if not specified.

Returns:
  str: JSON-formatted list of detector IDs.

Implementation Reference

• server.py:549-567 (handler)

  The handler function for the 'guardduty_list_detectors' tool. It uses the AWS GuardDuty boto3 client to list detector IDs in the specified region and returns them as JSON or an error message.

  @mcp.tool()
  async def guardduty_list_detectors(aws_region: str) -> str:
      """
      List all GuardDuty detector IDs in the specified AWS region.
  
      Parameters:
        aws_region (str): The AWS region - use 'us-east-1' if not specified.
  
      Returns:
        str: JSON-formatted list of detector IDs.
      """
      try:
          client = boto3.client('guardduty', region_name=aws_region)
          response = client.list_detectors()
          detectors = response.get("DetectorIds", [])
          return json.dumps(detectors, indent=2)
      except Exception as e:
          return f"Error listing GuardDuty detectors: {str(e)}"