download_object
Download files from a Google Cloud Storage bucket by specifying the project ID, bucket name, file name, and local save path. Simplify file retrieval for GCP resources.
Instructions
Download a file from a Cloud Storage bucket.
Args:
project_id: The ID of the GCP project
bucket_name: The name of the bucket to download from
source_blob_name: The name of the file in the bucket
destination_file_path: The local path to save the file to
Returns:
Result of the download operation
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| bucket_name | Yes | ||
| destination_file_path | Yes | ||
| project_id | Yes | ||
| source_blob_name | Yes |
Implementation Reference
- The handler function for the 'download_object' tool, decorated with @mcp.tool(). It downloads a specified blob from a GCP Cloud Storage bucket to a local destination file path using the google.cloud.storage client.
@mcp.tool() def download_object(project_id: str, bucket_name: str, source_blob_name: str, destination_file_path: str) -> str: """ Download a file from a Cloud Storage bucket. Args: project_id: The ID of the GCP project bucket_name: The name of the bucket to download from source_blob_name: The name of the file in the bucket destination_file_path: The local path to save the file to Returns: Result of the download operation """ try: from google.cloud import storage # Initialize the Storage client client = storage.Client(project=project_id) # Get the bucket bucket = client.get_bucket(bucket_name) # Get the blob blob = bucket.blob(source_blob_name) # Download the file blob.download_to_filename(destination_file_path) return f""" File successfully downloaded: - Source: gs://{bucket_name}/{source_blob_name} - Destination: {destination_file_path} - Size: {blob.size / (1024 * 1024):.2f} MB - Content-Type: {blob.content_type} """ except Exception as e: return f"Error downloading file: {str(e)}"