feat(core): Add Mistral cloud provider to chat hub (no-changelog) (#22067)

Author: Cadiac

packages/@n8n/api-types/src/chat-hub.ts

@@ -18,6 +18,7 @@ export const chatHubLLMProviderSchema = z.enum([
 	'azureOpenAi',
 	'ollama',
 	'awsBedrock',
+	'mistralCloud',
 ]);
 export type ChatHubLLMProvider = z.infer<typeof chatHubLLMProviderSchema>;
 
@@ -42,6 +43,7 @@ export const PROVIDER_CREDENTIAL_TYPE_MAP: Record<
 	ollama: 'ollamaApi',
 	azureOpenAi: 'azureOpenAiApi',
 	awsBedrock: 'aws',
+	mistralCloud: 'mistralCloudApi',
 };
 
 export type ChatHubAgentTool = typeof JINA_AI_TOOL_NODE_TYPE | typeof SEAR_XNG_TOOL_NODE_TYPE;
@@ -79,6 +81,11 @@ const awsBedrockModelSchema = z.object({
 	model: z.string(),
 });
 
+const mistralCloudModelSchema = z.object({
+	provider: z.literal('mistralCloud'),
+	model: z.string(),
+});
+
 const n8nModelSchema = z.object({
 	provider: z.literal('n8n'),
 	workflowId: z.string(),
@@ -96,6 +103,7 @@ export const chatHubConversationModelSchema = z.discriminatedUnion('provider', [
 	azureOpenAIModelSchema,
 	ollamaModelSchema,
 	awsBedrockModelSchema,
+	mistralCloudModelSchema,
 	n8nModelSchema,
 	chatAgentSchema,
 ]);
@@ -106,13 +114,15 @@ export type ChatHubGoogleModel = z.infer<typeof googleModelSchema>;
 export type ChatHubAzureOpenAIModel = z.infer<typeof azureOpenAIModelSchema>;
 export type ChatHubOllamaModel = z.infer<typeof ollamaModelSchema>;
 export type ChatHubAwsBedrockModel = z.infer<typeof awsBedrockModelSchema>;
+export type ChatHubMistralCloudModel = z.infer<typeof mistralCloudModelSchema>;
 export type ChatHubBaseLLMModel =
 	| ChatHubOpenAIModel
 	| ChatHubAnthropicModel
 	| ChatHubGoogleModel
 	| ChatHubAzureOpenAIModel
 	| ChatHubOllamaModel
-	| ChatHubAwsBedrockModel;
+	| ChatHubAwsBedrockModel
+	| ChatHubMistralCloudModel;
 
 export type ChatHubN8nModel = z.infer<typeof n8nModelSchema>;
 export type ChatHubCustomAgentModel = z.infer<typeof chatAgentSchema>;
@@ -155,6 +165,7 @@ export const emptyChatModelsResponse: ChatModelsResponse = {
 	azureOpenAi: { models: [] },
 	ollama: { models: [] },
 	awsBedrock: { models: [] },
+	mistralCloud: { models: [] },
 	n8n: { models: [] },
 	// eslint-disable-next-line @typescript-eslint/naming-convention
 	'custom-agent': { models: [] },

packages/cli/src/modules/chat-hub/chat-hub-workflow.service.ts

@@ -510,6 +510,15 @@ export class ChatHubWorkflowService {
 					},
 				};
 			}
+			case 'mistralCloud': {
+				return {
+					...common,
+					parameters: {
+						model,
+						options: {},
+					},
+				};
+			}
 			default:
 				throw new OperationalError('Unsupported model provider');
 		}

packages/cli/src/modules/chat-hub/chat-hub.constants.ts

@@ -36,6 +36,10 @@ export const PROVIDER_NODE_TYPE_MAP: Record<ChatHubLLMProvider, INodeTypeNameVer
 		name: '@n8n/n8n-nodes-langchain.lmChatAwsBedrock',
 		version: 1.1,
 	},
+	mistralCloud: {
+		name: '@n8n/n8n-nodes-langchain.lmChatMistralCloud',
+		version: 1,
+	},
 };
 
 export const NODE_NAMES = {

packages/cli/src/modules/chat-hub/chat-hub.service.ts

@@ -164,6 +164,8 @@ export class ChatHubService {
 				return await this.fetchAzureOpenAiModels(credentials, additionalData);
 			case 'awsBedrock':
 				return await this.fetchAwsBedrockModels(credentials, additionalData);
+			case 'mistralCloud':
+				return await this.fetchMistralCloudModels(credentials, additionalData);
 			case 'n8n':
 				return await this.fetchAgentWorkflowsAsModels(user);
 			case 'custom-agent':
@@ -470,6 +472,68 @@ export class ChatHubService {
 		};
 	}
 
+	private async fetchMistralCloudModels(
+		credentials: INodeCredentials,
+		additionalData: IWorkflowExecuteAdditionalData,
+	): Promise<ChatModelsResponse['mistralCloud']> {
+		const results = await this.nodeParametersService.getOptionsViaLoadOptions(
+			{
+				routing: {
+					request: {
+						method: 'GET',
+						url: '/models',
+					},
+					output: {
+						postReceive: [
+							{
+								type: 'rootProperty',
+								properties: {
+									property: 'data',
+								},
+							},
+							{
+								type: 'filter',
+								properties: {
+									pass: "={{ !$responseItem.id.includes('embed') }}",
+								},
+							},
+							{
+								type: 'setKeyValue',
+								properties: {
+									name: '={{ $responseItem.id }}',
+									value: '={{ $responseItem.id }}',
+								},
+							},
+							{
+								type: 'sort',
+								properties: {
+									key: 'name',
+								},
+							},
+						],
+					},
+				},
+			},
+			additionalData,
+			PROVIDER_NODE_TYPE_MAP.mistralCloud,
+			{},
+			credentials,
+		);
+
+		return {
+			models: results.map((result) => ({
+				name: result.name,
+				description: result.description ?? String(result.value),
+				model: {
+					provider: 'mistralCloud',
+					model: String(result.value),
+				},
+				createdAt: null,
+				updatedAt: null,
+			})),
+		};
+	}
+
 	private async fetchAgentWorkflowsAsModels(user: User): Promise<ChatModelsResponse['n8n']> {
 		const nodeTypes = [CHAT_TRIGGER_NODE_TYPE];
 		const workflows = await this.workflowService.getWorkflowsWithNodesIncluded(

packages/cli/src/modules/chat-hub/context-limits.ts

@@ -140,6 +140,7 @@ export const maxContextWindowTokens: Record<ChatHubLLMProvider, Record<string, n
 	azureOpenAi: {},
 	ollama: {},
 	awsBedrock: {},
+	mistralCloud: {},
 };
 
 export const getMaxContextWindowTokens = (

packages/frontend/editor-ui/src/features/ai/chatHub/constants.ts

@@ -14,6 +14,7 @@ export const providerDisplayNames: Record<ChatHubProvider, string> = {
 	azureOpenAi: 'Azure OpenAI',
 	ollama: 'Ollama',
 	awsBedrock: 'AWS Bedrock',
+	mistralCloud: 'Mistral Cloud',
 	n8n: 'n8n',
 	'custom-agent': 'Custom Agent',
 };