diff --git a/src/clients/Elsa.Api.Client/Extensions/DependencyInjectionExtensions.cs b/src/clients/Elsa.Api.Client/Extensions/DependencyInjectionExtensions.cs
index 32bb283b6..54b905329 100644
--- a/src/clients/Elsa.Api.Client/Extensions/DependencyInjectionExtensions.cs
+++ b/src/clients/Elsa.Api.Client/Extensions/DependencyInjectionExtensions.cs
@@ -6,6 +6,8 @@ using Elsa.Api.Client.Converters;
 using Elsa.Api.Client.Options;
 using Elsa.Api.Client.Resources.ActivityDescriptors.Contracts;
 using Elsa.Api.Client.Resources.Identity.Contracts;
+using Elsa.Api.Client.Resources.StorageDrivers.Contracts;
+using Elsa.Api.Client.Resources.VariableTypes.Contracts;
 using Elsa.Api.Client.Resources.WorkflowDefinitions.Contracts;
 using Elsa.Api.Client.Services;
 using JetBrains.Annotations;
@@ -32,6 +34,8 @@ public static class DependencyInjectionExtensions
 
         services.AddApi<IWorkflowDefinitionsApi>(CreateRefitSettings);
         services.AddApi<IActivityDescriptorsApi>(CreateRefitSettings);
+        services.AddApi<IStorageDriversApi>(CreateRefitSettings);
+        services.AddApi<IVariableTypesApi>(CreateRefitSettings);
         services.AddApi<ILoginApi>(CreateRefitSettings);
         return services;
     }
diff --git a/src/clients/Elsa.Api.Client/Resources/StorageDrivers/Contracts/IStorageDriversApi.cs b/src/clients/Elsa.Api.Client/Resources/StorageDrivers/Contracts/IStorageDriversApi.cs
new file mode 100644
index 000000000..f672b2ad5
--- /dev/null
+++ b/src/clients/Elsa.Api.Client/Resources/StorageDrivers/Contracts/IStorageDriversApi.cs
@@ -0,0 +1,18 @@
+using Elsa.Api.Client.Resources.StorageDrivers.Models;
+using Refit;
+
+namespace Elsa.Api.Client.Resources.StorageDrivers.Contracts;
+
+/// <summary>
+/// Represents a client for the storage drivers API.
+/// </summary>
+public interface IStorageDriversApi
+{
+    /// <summary>
+    /// Lists storage drivers.
+    /// </summary>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns>The response containing the storage drivers.</returns>
+    [Get("/descriptors/storage-drivers")]
+    Task<ListStorageDriversResponse> ListAsync(CancellationToken cancellationToken = default);
+}
\ No newline at end of file
diff --git a/src/clients/Elsa.Api.Client/Resources/StorageDrivers/Models/ListStorageDriversResponse.cs b/src/clients/Elsa.Api.Client/Resources/StorageDrivers/Models/ListStorageDriversResponse.cs
new file mode 100644
index 000000000..c07bf9c8a
--- /dev/null
+++ b/src/clients/Elsa.Api.Client/Resources/StorageDrivers/Models/ListStorageDriversResponse.cs
@@ -0,0 +1,7 @@
+namespace Elsa.Api.Client.Resources.StorageDrivers.Models;
+
+/// <summary>
+/// The response containing the storage drivers.
+/// </summary>
+/// <param name="Items">The storage drivers.</param>
+public record ListStorageDriversResponse(ICollection<StorageDriverDescriptor> Items);
\ No newline at end of file
diff --git a/src/clients/Elsa.Api.Client/Resources/StorageDrivers/Models/StorageDriverDescriptor.cs b/src/clients/Elsa.Api.Client/Resources/StorageDrivers/Models/StorageDriverDescriptor.cs
new file mode 100644
index 000000000..0298909a8
--- /dev/null
+++ b/src/clients/Elsa.Api.Client/Resources/StorageDrivers/Models/StorageDriverDescriptor.cs
@@ -0,0 +1,3 @@
+namespace Elsa.Api.Client.Resources.StorageDrivers.Models;
+
+public record StorageDriverDescriptor(string TypeName, string DisplayName);
\ No newline at end of file
diff --git a/src/clients/Elsa.Api.Client/Resources/VariableTypes/Contracts/IStorageDriversApi.cs b/src/clients/Elsa.Api.Client/Resources/VariableTypes/Contracts/IStorageDriversApi.cs
new file mode 100644
index 000000000..c4faef71a
--- /dev/null
+++ b/src/clients/Elsa.Api.Client/Resources/VariableTypes/Contracts/IStorageDriversApi.cs
@@ -0,0 +1,18 @@
+using Elsa.Api.Client.Resources.VariableTypes.Models;
+using Refit;
+
+namespace Elsa.Api.Client.Resources.VariableTypes.Contracts;
+
+/// <summary>
+/// Represents a client for the variable types API.
+/// </summary>
+public interface IVariableTypesApi
+{
+    /// <summary>
+    /// Lists variable types.
+    /// </summary>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns>The response containing the variable types.</returns>
+    [Get("/descriptors/variables")]
+    Task<ListVariableTypesResponse> ListAsync(CancellationToken cancellationToken = default);
+}
\ No newline at end of file
diff --git a/src/clients/Elsa.Api.Client/Resources/VariableTypes/Models/ListVariableTypesResponse.cs b/src/clients/Elsa.Api.Client/Resources/VariableTypes/Models/ListVariableTypesResponse.cs
new file mode 100644
index 000000000..afd6cd9d8
--- /dev/null
+++ b/src/clients/Elsa.Api.Client/Resources/VariableTypes/Models/ListVariableTypesResponse.cs
@@ -0,0 +1,7 @@
+namespace Elsa.Api.Client.Resources.VariableTypes.Models;
+
+/// <summary>
+/// A response containing a list of variable types.
+/// </summary>
+/// <param name="Items">A list of variable types.</param>
+public record ListVariableTypesResponse(ICollection<VariableTypeDescriptor> Items);
\ No newline at end of file
diff --git a/src/clients/Elsa.Api.Client/Resources/VariableTypes/Models/VariableTypeDescriptor.cs b/src/clients/Elsa.Api.Client/Resources/VariableTypes/Models/VariableTypeDescriptor.cs
new file mode 100644
index 000000000..6937c19a1
--- /dev/null
+++ b/src/clients/Elsa.Api.Client/Resources/VariableTypes/Models/VariableTypeDescriptor.cs
@@ -0,0 +1,10 @@
+namespace Elsa.Api.Client.Resources.VariableTypes.Models;
+
+/// <summary>
+/// Represents a variable type.
+/// </summary>
+/// <param name="TypeName">The .NET type name of the variable type.</param>
+/// <param name="DisplayName">The display name of the variable type.</param>
+/// <param name="Category">The category of the variable type.</param>
+/// <param name="Description">The description of the variable type.</param>
+public record VariableTypeDescriptor(string TypeName, string DisplayName, string Category, string? Description);
\ No newline at end of file
diff --git a/src/clients/Elsa.Api.Client/Resources/WorkflowDefinitions/Models/Variable.cs b/src/clients/Elsa.Api.Client/Resources/WorkflowDefinitions/Models/Variable.cs
index b9ffe884d..4a6b571f3 100644
--- a/src/clients/Elsa.Api.Client/Resources/WorkflowDefinitions/Models/Variable.cs
+++ b/src/clients/Elsa.Api.Client/Resources/WorkflowDefinitions/Models/Variable.cs
@@ -34,4 +34,9 @@ public class Variable
     /// The storage driver type to use for persistence.
     /// </summary>
     public string? StorageDriverTypeName { get; set; }
+    
+    /// <summary>
+    /// The type name of the variable, including the array indicator.
+    /// </summary>
+    public string GetTypeDisplayName() => IsArray ? $"{TypeName}[]" : TypeName;
 }
\ No newline at end of file
diff --git a/src/modules/Elsa.Workflows.Api/Endpoints/VariableTypes/List/Endpoint.cs b/src/modules/Elsa.Workflows.Api/Endpoints/VariableTypes/List/Endpoint.cs
index fcbb93b3c..e92188a27 100644
--- a/src/modules/Elsa.Workflows.Api/Endpoints/VariableTypes/List/Endpoint.cs
+++ b/src/modules/Elsa.Workflows.Api/Endpoints/VariableTypes/List/Endpoint.cs
@@ -43,7 +43,7 @@ internal class List : ElsaEndpointWithoutRequest<Response>
         return Task.FromResult(response);
     }
 
-    private VariableDescriptorModel Map(VariableDescriptor descriptor)
+    private VariableTypeDescriptor Map(VariableDescriptor descriptor)
     {
         var type = descriptor.Type;
         var hasAlias = _wellKnownTypeRegistry.TryGetAlias(type, out var alias);
diff --git a/src/modules/Elsa.Workflows.Api/Endpoints/VariableTypes/List/Models.cs b/src/modules/Elsa.Workflows.Api/Endpoints/VariableTypes/List/Models.cs
index efb68f210..44e3c8ad6 100644
--- a/src/modules/Elsa.Workflows.Api/Endpoints/VariableTypes/List/Models.cs
+++ b/src/modules/Elsa.Workflows.Api/Endpoints/VariableTypes/List/Models.cs
@@ -1,13 +1,13 @@
 namespace Elsa.Workflows.Api.Endpoints.VariableTypes.List;
 
-public class Response
+internal class Response
 {
-    public Response(ICollection<VariableDescriptorModel> items)
+    public Response(ICollection<VariableTypeDescriptor> items)
     {
         Items = items;
     }
 
-    public ICollection<VariableDescriptorModel> Items { get; set; }
+    public ICollection<VariableTypeDescriptor> Items { get; set; }
 }
 
-public record VariableDescriptorModel(string TypeName, string DisplayName, string Category, string? Description);
\ No newline at end of file
+internal record VariableTypeDescriptor(string TypeName, string DisplayName, string Category, string? Description);
\ No newline at end of file