# MassTransitRabbitMqExtensions

- Kind: `class`
- Package: [CommunityToolkit.Aspire.MassTransit.RabbitMQ](/reference/api/csharp/communitytoolkit.aspire.masstransit.rabbitmq.md)
- Version: `13.4.0`
- Namespace: `Microsoft.Extensions.Hosting`
- Target framework: `net10.0`
- Source: [GitHub](https://github.com/CommunityToolkit/Aspire/blob/d9dc6fc02412d7398c5722840513d99965a6e98f/src/CommunityToolkit.Aspire.MassTransit.RabbitMQ/MassTransitRabbitMqExtensions.cs)

MassTransitClientExtensions provides extension methods for configuring MassTransit in a client application.

## Definition

```csharp
namespace Microsoft.Extensions.Hosting;

public static class MassTransitRabbitMqExtensions
{
    // ...
}
```

## Methods

- [AddMassTransitRabbitMq(IHostApplicationBuilder, string, Action<MassTransitRabbitMqSettings>, Action<IBusRegistrationConfigurator>)](/reference/api/csharp/communitytoolkit.aspire.masstransit.rabbitmq/masstransitrabbitmqextensions/methods.md#addmasstransitrabbitmq-ihostapplicationbuilder-string-action-masstransitrabbitmqsettings-action-ibusregistrationconfigurator) `extension` -- Configures MassTransit with RabbitMQ integration for the client side, using the same configuration used by the hosting environment.
- [AddMassTransitRabbitMq(IHostApplicationBuilder, string, Action<MassTransitRabbitMqSettings>, Action<IBusRegistrationConfigurator>)](/reference/api/csharp/communitytoolkit.aspire.masstransit.rabbitmq/masstransitrabbitmqextensions/methods.md#addmasstransitrabbitmq-ihostapplicationbuilder-string-action-masstransitrabbitmqsettings-action-ibusregistrationconfigurator) `extension` -- Configures an additional MassTransit bus instance with RabbitMQ integration.