# McpProvider.MISSING_REQUIRED_CLIENT_CAPABILITY_ERROR

Kind: Field  
Namespace: `Sisk.ModelContextProtocol`  
Assembly: `Sisk.ModelContextProtocol.dll`  
Source: https://docs.sisk-framework.org/api/Sisk.ModelContextProtocol.McpProvider.MISSING_REQUIRED_CLIENT_CAPABILITY_ERROR.html

## MISSING_REQUIRED_CLIENT_CAPABILITY_ERROR {#Sisk_ModelContextProtocol_McpProvider_MISSING_REQUIRED_CLIENT_CAPABILITY_ERROR}

Represents the error code for a required client capability that was not declared.

```csharp
public const int MISSING_REQUIRED_CLIENT_CAPABILITY_ERROR = -32021
```

### Field Value

[int](https://learn.microsoft.com/dotnet/api/system.int32)