diff --git a/src/bundles/Elsa.Server.Web/Elsa.Server.Web.csproj b/src/bundles/Elsa.Server.Web/Elsa.Server.Web.csproj
index 542f35b82..b68695e29 100644
--- a/src/bundles/Elsa.Server.Web/Elsa.Server.Web.csproj
+++ b/src/bundles/Elsa.Server.Web/Elsa.Server.Web.csproj
@@ -6,6 +6,7 @@
         <ImplicitUsings>enable</ImplicitUsings>
         <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
         <IsPackable>false</IsPackable>
+        <LangVersion>latest</LangVersion>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/src/bundles/Elsa.Server.Web/Endpoints/DynamicWorkflows/Post/Endpoint.cs b/src/bundles/Elsa.Server.Web/Endpoints/DynamicWorkflows/Post/Endpoint.cs
new file mode 100644
index 000000000..9375aa404
--- /dev/null
+++ b/src/bundles/Elsa.Server.Web/Endpoints/DynamicWorkflows/Post/Endpoint.cs
@@ -0,0 +1,38 @@
+using System.Net;
+using Elsa.Abstractions;
+using Elsa.Http;
+using Elsa.Workflows.Activities;
+using Elsa.Workflows.Models;
+using Elsa.Workflows.Runtime.Contracts;
+using Elsa.Workflows.Runtime.Options;
+
+namespace Elsa.Server.Web.Endpoints.DynamicWorkflows.Post;
+
+public class Post(IWorkflowRegistry workflowRegistry, IWorkflowRuntime workflowRuntime) : ElsaEndpointWithoutRequest
+{
+    public override void Configure()
+    {
+        Post("/dynamic-workflows");
+        AllowAnonymous();
+    }
+
+    public override async Task HandleAsync(CancellationToken ct)
+    {
+        var workflow = new Workflow
+        {
+            Identity = new WorkflowIdentity("DynamicWorkflow1", 1, "DynamicWorkflow1:v1"),
+            Root = new Sequence
+            {
+                Activities =
+                {
+                    new WriteLine("Step 1"),
+                    new WriteLine("Step 2"),
+                    new WriteLine("Step 3")
+                }
+            }
+        };
+
+        await workflowRegistry.RegisterAsync(workflow, ct);
+        await workflowRuntime.StartWorkflowAsync("DynamicWorkflow1", new StartWorkflowRuntimeOptions());
+    }
+}
\ No newline at end of file
diff --git a/src/bundles/Elsa.Server.Web/Program.cs b/src/bundles/Elsa.Server.Web/Program.cs
index 229c9380f..2bb5cc58c 100644
--- a/src/bundles/Elsa.Server.Web/Program.cs
+++ b/src/bundles/Elsa.Server.Web/Program.cs
@@ -228,6 +228,7 @@ services
 
         elsa.InstallDropIns(options => options.DropInRootDirectory = Path.Combine(Directory.GetCurrentDirectory(), "App_Data", "DropIns"));
         elsa.AddSwagger();
+        elsa.AddFastEndpointsAssembly<Program>();
     });
 
 services.AddHealthChecks();
diff --git a/src/modules/Elsa.Workflows.Management/Features/WorkflowManagementFeature.cs b/src/modules/Elsa.Workflows.Management/Features/WorkflowManagementFeature.cs
index 3e1adc33f..fb428d9b1 100644
--- a/src/modules/Elsa.Workflows.Management/Features/WorkflowManagementFeature.cs
+++ b/src/modules/Elsa.Workflows.Management/Features/WorkflowManagementFeature.cs
@@ -167,6 +167,7 @@ public class WorkflowManagementFeature : FeatureBase
             .AddScoped<IExpressionDescriptorRegistry, ExpressionDescriptorRegistry>()
             .AddScoped<IExpressionDescriptorProvider, DefaultExpressionDescriptorProvider>()
             .AddScoped<ISerializationOptionsConfigurator, SerializationOptionsConfigurator>()
+            .AddScoped<IWorkflowMaterializer, TypedWorkflowMaterializer>()
             .AddScoped<IWorkflowMaterializer, ClrWorkflowMaterializer>()
             .AddScoped<IWorkflowMaterializer, JsonWorkflowMaterializer>()
             .AddScoped<IActivityResolver, WorkflowDefinitionActivityResolver>()
diff --git a/src/modules/Elsa.Workflows.Management/Materializers/TypedWorkflowMaterializer.cs b/src/modules/Elsa.Workflows.Management/Materializers/TypedWorkflowMaterializer.cs
new file mode 100644
index 000000000..e27be88f9
--- /dev/null
+++ b/src/modules/Elsa.Workflows.Management/Materializers/TypedWorkflowMaterializer.cs
@@ -0,0 +1,32 @@
+using Elsa.Workflows.Activities;
+using Elsa.Workflows.Contracts;
+using Elsa.Workflows.Management.Contracts;
+using Elsa.Workflows.Management.Entities;
+using Elsa.Workflows.Management.Mappers;
+using Elsa.Workflows.Models;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Elsa.Workflows.Management.Materializers;
+
+/// <summary>
+/// A workflow materializer that deserializes workflows created in C# code.
+/// </summary>
+public class TypedWorkflowMaterializer(WorkflowDefinitionMapper workflowDefinitionMapper) : IWorkflowMaterializer
+{
+    /// <summary>
+    /// The name of the materializer.
+    /// </summary>
+    public const string MaterializerName = "Typed";
+
+    /// <inheritdoc />
+    public string Name => MaterializerName;
+
+    /// <inheritdoc />
+    public ValueTask<Workflow> MaterializeAsync(WorkflowDefinition definition, CancellationToken cancellationToken)
+    {
+        var workflow = ToWorkflow(definition);
+        return new ValueTask<Workflow>(workflow);
+    }
+
+    private Workflow ToWorkflow(WorkflowDefinition definition) => workflowDefinitionMapper.Map(definition);
+}
\ No newline at end of file
diff --git a/src/modules/Elsa.Workflows.Management/Services/WorkflowDefinitionService.cs b/src/modules/Elsa.Workflows.Management/Services/WorkflowDefinitionService.cs
index e6e5f960e..88e80ce1e 100644
--- a/src/modules/Elsa.Workflows.Management/Services/WorkflowDefinitionService.cs
+++ b/src/modules/Elsa.Workflows.Management/Services/WorkflowDefinitionService.cs
@@ -35,12 +35,12 @@ public class WorkflowDefinitionService : IWorkflowDefinitionService
     public async Task<Workflow> MaterializeWorkflowAsync(WorkflowDefinition definition, CancellationToken cancellationToken = default)
     {
         var materializers = _materializers();
-        var provider = materializers.FirstOrDefault(x => x.Name == definition.MaterializerName);
+        var materializer = materializers.FirstOrDefault(x => x.Name == definition.MaterializerName);
 
-        if (provider == null)
+        if (materializer == null)
             throw new Exception("Provider not found");
 
-        var workflow = await provider.MaterializeAsync(definition, cancellationToken);
+        var workflow = await materializer.MaterializeAsync(definition, cancellationToken);
         var graph = (await _activityVisitor.VisitAsync(workflow, cancellationToken)).Flatten().ToList();
 
         // Assign identities.
diff --git a/src/modules/Elsa.Workflows.Runtime/Contracts/IWorkflowDefinitionStorePopulator.cs b/src/modules/Elsa.Workflows.Runtime/Contracts/IWorkflowDefinitionStorePopulator.cs
index b144e9314..62f86a3c7 100644
--- a/src/modules/Elsa.Workflows.Runtime/Contracts/IWorkflowDefinitionStorePopulator.cs
+++ b/src/modules/Elsa.Workflows.Runtime/Contracts/IWorkflowDefinitionStorePopulator.cs
@@ -1,4 +1,5 @@
 using Elsa.Workflows.Management.Contracts;
+using Elsa.Workflows.Runtime.Models;
 
 namespace Elsa.Workflows.Runtime.Contracts;
 
@@ -12,4 +13,11 @@ public interface IWorkflowDefinitionStorePopulator
     /// </summary>
     /// <param name="cancellationToken">The cancellation token.</param>
     Task PopulateStoreAsync(CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// Adds a workflow definition to the store.
+    /// </summary>
+    /// <param name="materializedWorkflow">A materialized workflow.</param>
+    /// <param name="cancellationToken">An optional cancellation token.</param>
+    Task AddAsync(MaterializedWorkflow materializedWorkflow, CancellationToken cancellationToken = default);
 }
\ No newline at end of file
diff --git a/src/modules/Elsa.Workflows.Runtime/Contracts/IWorkflowRegister.cs b/src/modules/Elsa.Workflows.Runtime/Contracts/IWorkflowRegister.cs
new file mode 100644
index 000000000..33519c18b
--- /dev/null
+++ b/src/modules/Elsa.Workflows.Runtime/Contracts/IWorkflowRegister.cs
@@ -0,0 +1,16 @@
+using Elsa.Workflows.Activities;
+
+namespace Elsa.Workflows.Runtime.Contracts;
+
+/// <summary>
+/// Registers workflows.
+/// </summary>
+public interface IWorkflowRegistry
+{
+    /// <summary>
+    /// Registers a workflow.
+    /// </summary>
+    /// <param name="workflow">The workflow to register.</param>
+    /// <param name="cancellationToken">An optional cancellation token.</param>
+    Task RegisterAsync(Workflow workflow, CancellationToken cancellationToken = default);
+}
\ No newline at end of file
diff --git a/src/modules/Elsa.Workflows.Runtime/Features/WorkflowRuntimeFeature.cs b/src/modules/Elsa.Workflows.Runtime/Features/WorkflowRuntimeFeature.cs
index 75b9f7e6a..41c867f95 100644
--- a/src/modules/Elsa.Workflows.Runtime/Features/WorkflowRuntimeFeature.cs
+++ b/src/modules/Elsa.Workflows.Runtime/Features/WorkflowRuntimeFeature.cs
@@ -165,6 +165,7 @@ public class WorkflowRuntimeFeature : FeatureBase
             .AddScoped<IActivityExecutionMapper, DefaultActivityExecutionMapper>()
             .AddScoped<IWorkflowDefinitionStorePopulator, DefaultWorkflowDefinitionStorePopulator>()
             .AddScoped<IRegistriesPopulator, DefaultRegistriesPopulator>()
+            .AddScoped<IWorkflowRegistry, DefaultWorkflowRegistry>()
             .AddScoped<ITaskReporter, TaskReporter>()
             .AddScoped<SynchronousTaskDispatcher>()
             .AddScoped<BackgroundTaskDispatcher>()
diff --git a/src/modules/Elsa.Workflows.Runtime/Services/DefaultWorkflowDefinitionStorePopulator.cs b/src/modules/Elsa.Workflows.Runtime/Services/DefaultWorkflowDefinitionStorePopulator.cs
index b7d978729..7cb2ff9ac 100644
--- a/src/modules/Elsa.Workflows.Runtime/Services/DefaultWorkflowDefinitionStorePopulator.cs
+++ b/src/modules/Elsa.Workflows.Runtime/Services/DefaultWorkflowDefinitionStorePopulator.cs
@@ -53,12 +53,18 @@ public class DefaultWorkflowDefinitionStorePopulator : IWorkflowDefinitionStoreP
 
             foreach (var result in results)
             {
-                await AssignIdentities(result.Workflow, cancellationToken);
-                await AddOrUpdateAsync(result, cancellationToken);
-                await IndexTriggersAsync(result, cancellationToken);
+                await AddAsync(result, cancellationToken);
             }
         }
     }
+    
+    /// <inheritdoc />
+    public async Task AddAsync(MaterializedWorkflow materializedWorkflow, CancellationToken cancellationToken = default)
+    {
+        await AssignIdentities(materializedWorkflow.Workflow, cancellationToken);
+        await AddOrUpdateAsync(materializedWorkflow, cancellationToken);
+        await IndexTriggersAsync(materializedWorkflow, cancellationToken);
+    }
 
     private async Task AssignIdentities(Workflow workflow, CancellationToken cancellationToken)
     {
diff --git a/src/modules/Elsa.Workflows.Runtime/Services/DefaultWorkflowRegistry.cs b/src/modules/Elsa.Workflows.Runtime/Services/DefaultWorkflowRegistry.cs
new file mode 100644
index 000000000..775018fe6
--- /dev/null
+++ b/src/modules/Elsa.Workflows.Runtime/Services/DefaultWorkflowRegistry.cs
@@ -0,0 +1,17 @@
+using Elsa.Workflows.Activities;
+using Elsa.Workflows.Management.Materializers;
+using Elsa.Workflows.Runtime.Contracts;
+using Elsa.Workflows.Runtime.Models;
+
+namespace Elsa.Workflows.Runtime.Services;
+
+/// <inheritdoc />
+public class DefaultWorkflowRegistry(IWorkflowDefinitionStorePopulator populator) : IWorkflowRegistry
+{
+    /// <inheritdoc />
+    public async Task RegisterAsync(Workflow workflow, CancellationToken cancellationToken = default)
+    {
+        var materializedWorkflow = new MaterializedWorkflow(workflow, nameof(DefaultWorkflowRegistry), TypedWorkflowMaterializer.MaterializerName);
+        await populator.AddAsync(materializedWorkflow, cancellationToken);
+    }
+}
\ No newline at end of file