# UpdatedMcpServerAdditionalDataFields
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The set of MCP server additional-data fields that can be individually updated.

## Contents
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 ** tools **   <a name="agentregistrycontrol-Type-UpdatedMcpServerAdditionalDataFields-tools"></a>
The patch for the MCP tools descriptor field.  
Type: [UpdatedMcpToolsDescriptor](API_UpdatedMcpToolsDescriptor.md) object  
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\+\+](https://docs.aws.amazon.com/goto/SdkForCpp/agent-registry-control-2025-12-01/UpdatedMcpServerAdditionalDataFields) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/agent-registry-control-2025-12-01/UpdatedMcpServerAdditionalDataFields) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/agent-registry-control-2025-12-01/UpdatedMcpServerAdditionalDataFields)