feat: add EmpirioLabs integration with ChatEmpirioLabs node

packages/components/credentials/EmpirioLabsApi.credential.ts

@@ -0,0 +1,27 @@
+import { INodeParams, INodeCredential } from '../src/Interface'
+
+class EmpirioLabsApi implements INodeCredential {
+    label: string
+    name: string
+    version: number
+    description: string
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'EmpirioLabs API'
+        this.name = 'empirioLabsApi'
+        this.version = 1.0
+        this.description =
+            'Create an API key from your <a target="_blank" href="https://platform.empiriolabs.ai/dashboard/api-keys">EmpirioLabs dashboard</a>.'
+        this.inputs = [
+            {
+                label: 'EmpirioLabs API Key',
+                name: 'empirioLabsApiKey',
+                type: 'password',
+                description: 'Get your API key from https://platform.empiriolabs.ai/dashboard/api-keys'
+            }
+        ]
+    }
+}
+
+module.exports = { credClass: EmpirioLabsApi }

packages/components/nodes/chatmodels/ChatEmpirioLabs/ChatEmpirioLabs.ts

@@ -0,0 +1,233 @@
+import axios from 'axios'
+import { ChatOpenAI, ChatOpenAIFields } from '@langchain/openai'
+import { BaseCache } from '@langchain/core/caches'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
+import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+
+const DEFAULT_BASE_URL = 'https://api.empiriolabs.ai/v1'
+
+// Fallback chat models used when the live catalog cannot be reached
+const FALLBACK_MODELS: INodeOptionsValue[] = [
+    { label: 'Qwen3.7 Plus', name: 'qwen3-7-plus' },
+    { label: 'Qwen3.7 Max', name: 'qwen3-7-max' },
+    { label: 'DeepSeek V4 Pro', name: 'deepseek-v4-pro' },
+    { label: 'DeepSeek V4 Flash', name: 'deepseek-v4-flash' },
+    { label: 'GLM-5.1', name: 'glm-5-1' },
+    { label: 'Kimi K2.7 Code', name: 'kimi-k2-7-code' },
+    { label: 'MiniMax M3', name: 'minimax-m3' }
+]
+
+class ChatEmpirioLabs_ChatModels implements INode {
+    label: string
+    name: string
+    version: number
+    type: string
+    icon: string
+    category: string
+    description: string
+    baseClasses: string[]
+    credential: INodeParams
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'ChatEmpirioLabs'
+        this.name = 'chatEmpirioLabs'
+        this.version = 1.0
+        this.type = 'ChatEmpirioLabs'
+        this.icon = 'empiriolabs.svg'
+        this.category = 'Chat Models'
+        this.description = 'Wrapper around EmpirioLabs chat models that use the OpenAI compatible Chat endpoint'
+        this.baseClasses = [this.type, ...getBaseClasses(ChatOpenAI)]
+        this.credential = {
+            label: 'Connect Credential',
+            name: 'credential',
+            type: 'credential',
+            credentialNames: ['empirioLabsApi']
+        }
+        this.inputs = [
+            {
+                label: 'Cache',
+                name: 'cache',
+                type: 'BaseCache',
+                optional: true
+            },
+            {
+                label: 'Model Name',
+                name: 'modelName',
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
+                default: 'qwen3-7-plus'
+            },
+            {
+                label: 'Temperature',
+                name: 'temperature',
+                type: 'number',
+                step: 0.1,
+                default: 0.7,
+                optional: true
+            },
+            {
+                label: 'Streaming',
+                name: 'streaming',
+                type: 'boolean',
+                default: true,
+                optional: true,
+                additionalParams: true
+            },
+            {
+                label: 'Max Tokens',
+                name: 'maxTokens',
+                type: 'number',
+                step: 1,
+                optional: true,
+                additionalParams: true
+            },
+            {
+                label: 'Top Probability',
+                name: 'topP',
+                type: 'number',
+                step: 0.1,
+                optional: true,
+                additionalParams: true
+            },
+            {
+                label: 'Frequency Penalty',
+                name: 'frequencyPenalty',
+                type: 'number',
+                step: 0.1,
+                optional: true,
+                additionalParams: true
+            },
+            {
+                label: 'Presence Penalty',
+                name: 'presencePenalty',
+                type: 'number',
+                step: 0.1,
+                optional: true,
+                additionalParams: true
+            },
+            {
+                label: 'Timeout',
+                name: 'timeout',
+                type: 'number',
+                step: 1,
+                optional: true,
+                additionalParams: true
+            },
+            {
+                label: 'Base Path',
+                name: 'basepath',
+                type: 'string',
+                optional: true,
+                default: DEFAULT_BASE_URL,
+                description: 'Override the default base URL for the API, e.g., "https://api.example.com/v1"',
+                additionalParams: true
+            },
+            {
+                label: 'Base Options',
+                name: 'baseOptions',
+                type: 'json',
+                optional: true,
+                description: 'Default headers to include with every request to the API.',
+                additionalParams: true
+            }
+        ]
+    }
+
+    loadMethods = {
+        async listModels(_: INodeData, __?: ICommonObject): Promise<INodeOptionsValue[]> {
+            try {
+                const response = await axios.get(`${DEFAULT_BASE_URL}/models`)
+                const models = response?.data?.data
+                if (!Array.isArray(models) || models.length === 0) {
+                    return FALLBACK_MODELS
+                }
+                const chatModels = models
+                    .filter((model: ICommonObject) => {
+                        const endpoints = model?.supported_endpoints
+                        if (!Array.isArray(endpoints) || endpoints.length === 0) {
+                            return true
+                        }
+                        return endpoints.some(
+                            (endpoint: string) => typeof endpoint === 'string' && endpoint.includes('/v1/chat/completions')
+                        )
+                    })
+                    .map((model: ICommonObject) => ({
+                        label: (model?.display_name as string) || (model?.id as string),
+                        name: model?.id as string,
+                        description: model?.description as string
+                    }))
+                    .filter((option: INodeOptionsValue) => Boolean(option.name))
+                return chatModels.length > 0 ? chatModels : FALLBACK_MODELS
+            } catch (exception) {
+                return FALLBACK_MODELS
+            }
+        }
+    }
+
+    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
+        const temperature = nodeData.inputs?.temperature as string
+        const modelName = nodeData.inputs?.modelName as string
+        const maxTokens = nodeData.inputs?.maxTokens as string
+        const topP = nodeData.inputs?.topP as string
+        const frequencyPenalty = nodeData.inputs?.frequencyPenalty as string
+        const presencePenalty = nodeData.inputs?.presencePenalty as string
+        const timeout = nodeData.inputs?.timeout as string
+        const streaming = nodeData.inputs?.streaming as boolean
+        const basePath = (nodeData.inputs?.basepath as string) || DEFAULT_BASE_URL
+        const baseOptions = nodeData.inputs?.baseOptions
+        const cache = nodeData.inputs?.cache as BaseCache
+
+        const credentialData = await getCredentialData(nodeData.credential ?? '', options)
+        const empirioLabsApiKey = getCredentialParam('empirioLabsApiKey', credentialData, nodeData)
+
+        if (!empirioLabsApiKey || empirioLabsApiKey.trim() === '') {
+            throw new Error(
+                'EmpirioLabs API Key is missing or empty. Please provide a valid EmpirioLabs API key in the credential configuration.'
+            )
+        }
+
+        if (!modelName || modelName.trim() === '') {
+            throw new Error('Model Name is required. Please select or enter a valid model name (e.g., qwen3-7-plus).')
+        }
+
+        const obj: ChatOpenAIFields = {
+            temperature: parseFloat(temperature),
+            model: modelName,
+            apiKey: empirioLabsApiKey,
+            openAIApiKey: empirioLabsApiKey,
+            streaming: streaming ?? true
+        }
+
+        if (maxTokens) obj.maxTokens = parseInt(maxTokens, 10)
+        if (topP) obj.topP = parseFloat(topP)
+        if (frequencyPenalty) obj.frequencyPenalty = parseFloat(frequencyPenalty)
+        if (presencePenalty) obj.presencePenalty = parseFloat(presencePenalty)
+        if (timeout) obj.timeout = parseInt(timeout, 10)
+        if (cache) obj.cache = cache
+
+        let parsedBaseOptions: any | undefined = undefined
+
+        if (baseOptions) {
+            try {
+                parsedBaseOptions = typeof baseOptions === 'object' ? baseOptions : JSON.parse(baseOptions)
+                if (parsedBaseOptions.baseURL) {
+                    console.warn("The 'baseURL' parameter is not allowed in Base Options when using the ChatEmpirioLabs node.")
+                    parsedBaseOptions.baseURL = undefined
+                }
+            } catch (exception) {
+                throw new Error("Invalid JSON in the ChatEmpirioLabs's BaseOptions: " + exception)
+            }
+        }
+
+        obj.configuration = {
+            baseURL: basePath,
+            defaultHeaders: parsedBaseOptions
+        }
+
+        const model = new ChatOpenAI(obj)
+        return model
+    }
+}
+
+module.exports = { nodeClass: ChatEmpirioLabs_ChatModels }

packages/server/src/utils/index.ts

@@ -1492,7 +1492,8 @@ export const isFlowValidForStream = (reactFlowNodes: IReactFlowNode[], endingNod
             'chatFireworks',
             'ChatSambanova',
             'chatBaiduWenxin',
-            'chatCometAPI'
+            'chatCometAPI',
+            'chatEmpirioLabs'
         ],
         LLMs: ['azureOpenAI', 'openAI', 'ollama']
     }