# RealtimeMcpToolCall
## Properties
**r#type** | **String** | The type of the item. Always `mcp_call`. |
**id** | **String** | The unique ID of the tool call. |
**server_label** | **String** | The label of the MCP server running the tool. |
**name** | **String** | The name of the tool that was run. |
**arguments** | **String** | A JSON string of the arguments passed to the tool. |
**approval_request_id** | Option<**String**> | The ID of an associated approval request, if any. | [optional]
**output** | Option<**String**> | The output from the tool call. | [optional]
**error** | Option<[**models::RealtimeMcpToolCallError**](RealtimeMCPToolCall_error.md)> | | [optional]
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