diff --git a/Source/Private/Core/N2CSerializer.cpp b/Source/Private/Core/N2CSerializer.cpp
index 02f56b7..3f1e759 100644
--- a/Source/Private/Core/N2CSerializer.cpp
+++ b/Source/Private/Core/N2CSerializer.cpp
@@ -751,7 +751,7 @@ bool FN2CSerializer::ParseFlowsFromJson(const TSharedPtr<FJsonObject>& JsonObjec
     {
         if (DataFlow.Value->Type == EJson::String)
         {
-            OutFlows.Data.Add(DataFlow.Key, DataFlow.Value->AsString());
+            OutFlows.Data.Add(FString(DataFlow.Key.ToView()), DataFlow.Value->AsString());
         }
     }
 
@@ -921,4 +921,4 @@ bool FN2CSerializer::ParseEnumFromJson(const TSharedPtr<FJsonObject>& JsonObject
     }
     
     return true;
-}
+}
\ No newline at end of file
diff --git a/Source/Private/Core/N2CSettings.cpp b/Source/Private/Core/N2CSettings.cpp
index c89f014..50a4634 100644
--- a/Source/Private/Core/N2CSettings.cpp
+++ b/Source/Private/Core/N2CSettings.cpp
@@ -44,6 +44,7 @@ UN2CSettings::UN2CSettings()
     Anthropic_API_Key_UI = UserSecrets->Anthropic_API_Key;
     Gemini_API_Key_UI = UserSecrets->Gemini_API_Key;
     DeepSeek_API_Key_UI = UserSecrets->DeepSeek_API_Key;
+    OllamaConfig.ApiKey = UserSecrets->Ollama_API_Key;
     
     // Initialize token estimate
     EstimatedReferenceTokens = GetReferenceFilesTokenEstimate();
@@ -80,6 +81,8 @@ FString UN2CSettings::GetActiveApiKey() const
             return UserSecrets->Gemini_API_Key;
         case EN2CLLMProvider::DeepSeek:
             return UserSecrets->DeepSeek_API_Key;
+        case EN2CLLMProvider::Ollama:
+            return UserSecrets->Ollama_API_Key;
         case EN2CLLMProvider::LMStudio:
             return "lm-studio"; // LM Studio just requires a dummy API key for its OpenAI endpoint
         default:
@@ -269,6 +272,17 @@ void UN2CSettings::PostEditChangeProperty(FPropertyChangedEvent& PropertyChanged
             UserSecrets->SaveSecrets();
             return;
         }
+        if (PropertyName == GET_MEMBER_NAME_CHECKED(FN2COllamaConfig, ApiKey))
+        {
+            if (!UserSecrets)
+            {
+                UserSecrets = NewObject<UN2CUserSecrets>();
+                UserSecrets->LoadSecrets();
+            }
+            UserSecrets->Ollama_API_Key = OllamaConfig.ApiKey;
+            UserSecrets->SaveSecrets();
+            return;
+        }
 
         // Update logger severity when MinSeverity changes
         if (PropertyName == GET_MEMBER_NAME_CHECKED(UN2CSettings, MinSeverity))
diff --git a/Source/Private/Core/N2CUserSecrets.cpp b/Source/Private/Core/N2CUserSecrets.cpp
index 593b83a..1674e00 100644
--- a/Source/Private/Core/N2CUserSecrets.cpp
+++ b/Source/Private/Core/N2CUserSecrets.cpp
@@ -71,6 +71,7 @@ void UN2CUserSecrets::LoadSecrets()
     Anthropic_API_Key = JsonObject->GetStringField(TEXT("Anthropic_API_Key"));
     Gemini_API_Key = JsonObject->GetStringField(TEXT("Gemini_API_Key"));
     DeepSeek_API_Key = JsonObject->GetStringField(TEXT("DeepSeek_API_Key"));
+    JsonObject->TryGetStringField(TEXT("Ollama_API_Key"), Ollama_API_Key);
     
     FN2CLogger::Get().Log(
         FString::Printf(TEXT("Successfully loaded secrets from: %s"), *SecretsFilePath),
@@ -88,6 +89,7 @@ void UN2CUserSecrets::SaveSecrets()
     JsonObject->SetStringField(TEXT("Anthropic_API_Key"), Anthropic_API_Key);
     JsonObject->SetStringField(TEXT("Gemini_API_Key"), Gemini_API_Key);
     JsonObject->SetStringField(TEXT("DeepSeek_API_Key"), DeepSeek_API_Key);
+    JsonObject->SetStringField(TEXT("Ollama_API_Key"), Ollama_API_Key);
     
     // Serialize to string
     FString JsonString;
diff --git a/Source/Public/Core/N2CUserSecrets.h b/Source/Public/Core/N2CUserSecrets.h
index 0c007ca..033cde2 100644
--- a/Source/Public/Core/N2CUserSecrets.h
+++ b/Source/Public/Core/N2CUserSecrets.h
@@ -44,6 +44,10 @@ class NODETOCODE_API UN2CUserSecrets : public UObject
     /** DeepSeek API Key */
     UPROPERTY(EditAnywhere, Category = "Node to Code | API Keys")
     FString DeepSeek_API_Key;
+
+    /** Ollama API Key */
+    UPROPERTY(EditAnywhere, Category = "Node to Code | API Keys")
+    FString Ollama_API_Key;
     
 private:
     /** Ensure the secrets directory exists */
diff --git a/Source/Public/LLM/N2COllamaConfig.h b/Source/Public/LLM/N2COllamaConfig.h
index c469603..6960771 100644
--- a/Source/Public/LLM/N2COllamaConfig.h
+++ b/Source/Public/LLM/N2COllamaConfig.h
@@ -20,6 +20,12 @@ struct FN2COllamaConfig
 			  ToolTip="The base endpoint to use for the Ollama API. Defaults to http:localhost:11434"))
 	FString OllamaEndpoint = "http://localhost:11434";
 
+    /** Optional API key for authenticated Ollama endpoints such as Ollama Cloud. */
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Transient, Category = "Cloud",
+        meta=(DisplayName="API Key", PasswordField=true,
+              ToolTip="API key for authenticated Ollama endpoints such as Ollama Cloud. Leave empty for local Ollama servers."))
+    FString ApiKey;
+
     /** Whether to use system prompts with Ollama models */
     UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "General",
         meta=(DisplayName="Use System Prompts",