OCI MCP Server

Instructions

Get cost and usage summary for a tenancy.

Args:
    tenant_id: OCID of the tenancy
    time_usage_started: Start time in ISO format (YYYY-MM-DD)
    time_usage_ended: End time in ISO format (YYYY-MM-DD)
    granularity: Granularity of the data (DAILY or MONTHLY), defaults to DAILY

Returns:
    List of cost and usage summaries with amounts, services, and compartments

Implementation Reference

• mcp_server_oci/tools/cost.py:14-67 (handler)

  Core handler function that queries the OCI Usage API for cost and usage summaries over a time period, aggregates results, and returns formatted list of summaries.

  def get_cost_usage_summary(usage_api_client: oci.usage_api.UsageapiClient,
                             tenant_id: str,
                             time_usage_started: str,
                             time_usage_ended: str,
                             granularity: str = "DAILY") -> List[Dict[str, Any]]:
      """
      Get cost and usage summary for a tenancy.
  
      Args:
          usage_api_client: OCI UsageApi client
          tenant_id: OCID of the tenancy
          time_usage_started: Start time in ISO format (YYYY-MM-DD)
          time_usage_ended: End time in ISO format (YYYY-MM-DD)
          granularity: Granularity of the data (DAILY, MONTHLY)
  
      Returns:
          List of cost and usage summaries
      """
      try:
          request_summarized_usages_details = oci.usage_api.models.RequestSummarizedUsagesDetails(
              tenant_id=tenant_id,
              time_usage_started=time_usage_started,
              time_usage_ended=time_usage_ended,
              granularity=granularity,
              is_aggregate_by_time=True
          )
  
          usage_response = oci.pagination.list_call_get_all_results(
              usage_api_client.request_summarized_usages,
              request_summarized_usages_details=request_summarized_usages_details
          )
  
          summaries = []
          for item in usage_response.data.items:
              summaries.append({
                  "time_usage_started": str(item.time_usage_started),
                  "time_usage_ended": str(item.time_usage_ended),
                  "computed_amount": item.computed_amount,
                  "computed_quantity": item.computed_quantity,
                  "currency": item.currency,
                  "service": item.service,
                  "resource_name": item.resource_name,
                  "compartment_name": item.compartment_name,
                  "compartment_id": item.compartment_id,
                  "unit": item.unit,
              })
  
          logger.info(f"Retrieved {len(summaries)} usage summaries for tenancy {tenant_id}")
          return summaries
  
      except Exception as e:
          logger.exception(f"Error getting cost usage summary: {e}")
          raise

• mcp_server_oci/mcp_server.py:1496-1517 (registration)

  MCP server tool registration for 'get_cost_usage_summary'. Wraps the core handler with common error handling, logging, and profile management, and registers it with the FastMCP server.

  @mcp.tool(name="get_cost_usage_summary")
  @mcp_tool_wrapper(
      start_msg="Getting cost and usage summary...",
      error_prefix="Error getting cost usage summary"
  )
  async def mcp_get_cost_usage_summary(ctx: Context, tenant_id: str, time_usage_started: str,
                                      time_usage_ended: str, granularity: str = "DAILY") -> List[Dict[str, Any]]:
      """
      Get cost and usage summary for a tenancy.
  
      Args:
          tenant_id: OCID of the tenancy
          time_usage_started: Start time in ISO format (YYYY-MM-DD)
          time_usage_ended: End time in ISO format (YYYY-MM-DD)
          granularity: Granularity of the data (DAILY or MONTHLY), defaults to DAILY
  
      Returns:
          List of cost and usage summaries with amounts, services, and compartments
      """
      return get_cost_usage_summary(oci_clients["usage_api"], tenant_id, time_usage_started,
                                   time_usage_ended, granularity)