# McpProvider.SupportedProtocolVersions

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

## SupportedProtocolVersions {#Sisk_ModelContextProtocol_McpProvider_SupportedProtocolVersions}

Gets the stateless protocol versions accepted by this provider.

```csharp
public static IReadOnlyList<string> SupportedProtocolVersions { get; }
```

### Property Value

[IReadOnlyList](https://learn.microsoft.com/dotnet/api/system.collections.generic.ireadonlylist\-1)<[string](https://learn.microsoft.com/dotnet/api/system.string)\>

### Remarks

Initialization-based versions remain available through the legacy initialize request.