This workflow follows the Agent → OpenAI Chat recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"active": false,
"connections": {
"Organizar Dados": {
"main": [
[
{
"node": "Salvar no Supabase",
"type": "main",
"index": 0
}
]
]
},
"Salvar no Supabase": {
"main": [
[
{
"node": "Verificar Contato",
"type": "main",
"index": 0
}
]
]
},
"Date & Time1": {
"main": [
[
{
"node": "Organizar Dados",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Simple Memory": {
"ai_memory": [
[
{
"node": "AI Agent",
"type": "ai_memory",
"index": 0
}
]
]
},
"Call n8n Workflow Tool": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Webhook1": {
"main": [
[
{
"node": "Date & Time1",
"type": "main",
"index": 0
}
]
]
},
"Verificar Contato": {
"main": [
[
{
"node": "Lead Existe?",
"type": "main",
"index": 0
}
]
]
},
"Lead Existe?": {
"main": [
[
{
"node": "Enviar WhatsApp1",
"type": "main",
"index": 0
}
],
[
{
"node": "Solicitar WhatsApp",
"type": "main",
"index": 0
}
]
]
},
"Enviar WhatsApp1": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
}
},
"createdAt": "2025-05-13T00:28:26.142Z",
"id": "3NeDXBKYcZtlGnmn",
"isArchived": false,
"meta": {
"templateCredsSetupCompleted": true
},
"name": "Formulario bem-vindo",
"nodes": [
{
"parameters": {
"values": {
"string": [
{
"name": "nome_completo",
"value": "={{ $json.body.name }}"
},
{
"name": "empresa",
"value": "={{ $json.body.company }}"
},
{
"name": "email",
"value": "={{ $json.body.email }}"
},
{
"name": "telefone",
"value": "={{ $json.body.phone.trim().replace(/\\D/g, '').slice(-11) }}"
},
{
"name": "telefone_formatado",
"value": "={{ $('Webhook1').item.json.body.phone.replace(/\\D/g, '').slice(-11) }}"
}
]
},
"options": {
"dotNotation": true
}
},
"id": "de372dc6-ddab-4e54-a22d-a3c76ab77821",
"name": "Organizar Dados",
"type": "n8n-nodes-base.set",
"typeVersion": 1,
"position": [
-1120,
-240
]
},
{
"parameters": {
"httpMethod": "POST",
"path": "leads",
"options": {}
},
"name": "Webhook1",
"type": "n8n-nodes-base.webhook",
"typeVersion": 1,
"position": [
-1540,
-240
],
"id": "00d92337-a650-458c-bc9c-f7e8de5717bf"
},
{
"parameters": {
"operation": "getAll",
"tableId": "leads",
"limit": 1
},
"id": "9c74366c-3061-4560-91e2-f52a9e26ba70",
"name": "Salvar no Supabase",
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
-860,
-240
],
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "formatDate",
"date": "={{ $now }}",
"format": "custom",
"customFormat": "dd-MM-yyyy",
"options": {}
},
"type": "n8n-nodes-base.dateTime",
"typeVersion": 2,
"position": [
-1340,
-240
],
"id": "240742ef-0b46-42d0-88e4-e0cc49a5a44e",
"name": "Date & Time1"
},
{
"parameters": {
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 1.9,
"position": [
240,
-260
],
"id": "f53e8bd3-99a3-45d2-a45b-e550945eb691",
"name": "AI Agent"
},
{
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini"
},
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"typeVersion": 1.2,
"position": [
160,
-20
],
"id": "1fc7e0de-851a-4e82-b903-56ebb08771de",
"name": "OpenAI Chat Model",
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"contextWindowLength": 50
},
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"typeVersion": 1.3,
"position": [
340,
-40
],
"id": "fdd0b875-e1b4-4579-b78d-970787652c17",
"name": "Simple Memory"
},
{
"parameters": {
"description": "Apos o rebebimento da mensagem de boas vindas conectar com fluxo agendamento",
"workflowId": {
"__rl": true,
"value": "3lS0OxxlpfjlX60s",
"mode": "list",
"cachedResultName": "Fluxo Agendamento"
},
"workflowInputs": {
"mappingMode": "defineBelow",
"value": {},
"matchingColumns": [],
"schema": [],
"attemptToConvertTypes": false,
"convertFieldsToString": false
}
},
"type": "@n8n/n8n-nodes-langchain.toolWorkflow",
"typeVersion": 2.2,
"position": [
500,
-40
],
"id": "e3dc9136-aa98-41e7-971f-6951805b7ac6",
"name": "Call n8n Workflow Tool"
},
{
"parameters": {
"instanceName": "aiagenteautomate@gmail.com",
"token": "061603F@tim@",
"options_Create_instance": {}
},
"id": "6362bfec-aa2a-431a-a05e-2fd9ddee0ef1",
"name": "Verificar Contato",
"type": "n8n-nodes-evolution-api.evolutionApi",
"typeVersion": 1,
"position": [
-640,
-240
],
"resource": "contacts-api",
"operation": "check-contact",
"credentials": {
"evolutionApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"conditions": {
"boolean": [
{
"value1": "={{ $json.exists }}",
"operation": "notEqual"
}
]
}
},
"id": "38b14293-1865-4763-8a7b-a9ee90fcddbe",
"name": "Lead Existe?",
"type": "n8n-nodes-base.if",
"typeVersion": 1,
"position": [
-420,
-240
]
},
{
"parameters": {
"resource": "messages-api",
"instanceName": "teste",
"remoteJid": "={{ $('Organizar Dados').item.json.telefone_formatado }}",
"messageText": "=Ol\u00e1 ! {{ $json.name }}, como vai? \ud83d\udc4b Sou a Aurora, especialista da AIAgent Automate. Vi que voc\u00ea se interessou por nossa solu\u00e7\u00e3o de automa\u00e7\u00e3o utilizando IA. Posso te ajudar com alguma d\u00favida?",
"options_message": {}
},
"id": "8310c8d0-be64-4f75-a4b5-00388b4959be",
"name": "Solicitar WhatsApp",
"type": "n8n-nodes-evolution-api.evolutionApi",
"typeVersion": 1,
"position": [
-220,
-140
],
"credentials": {
"evolutionApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"resource": "messages-api",
"instanceName": "teste",
"remoteJid": "={{ $('Organizar Dados').item.json.telefone_formatado }}",
"messageText": "=Ol\u00e1 ! {{ $json.name }}, como vai? \ud83d\udc4b Sou a Aurora, especialista da AIAgent Automate. Vi que voc\u00ea se interessou por nossa solu\u00e7\u00e3o de automa\u00e7\u00e3o utilizando IA. Posso te ajudar com alguma d\u00favida?",
"options_message": {}
},
"id": "8672b8be-dcb9-4f08-bd4b-30ce6c1b0377",
"name": "Enviar WhatsApp1",
"type": "n8n-nodes-evolution-api.evolutionApi",
"typeVersion": 1,
"position": [
-220,
-340
],
"credentials": {
"evolutionApi": {
"name": "<your credential>"
}
}
}
],
"repo_name": "backup-n8n",
"repo_owner": "faelsou",
"repo_path": "backups/",
"settings": {
"executionOrder": "v1"
},
"staticData": null,
"tags": [],
"triggerCount": 0,
"updatedAt": "2025-05-13T03:22:00.591Z",
"versionId": "31095f20-8326-4da6-a417-12e6cb696685"
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
evolutionApiopenAiApisupabaseApi
Pro
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About this workflow
Formulario bem-vindo. Uses supabase, agent, lmChatOpenAi, memoryBufferWindow. Webhook trigger; 12 nodes.
Source: https://github.com/faelsou/backup-n8n/blob/1a12f60c21e60788cc887b5daca515ad72ca62a4/2025/05/3NeDXBKYcZtlGnmn.json — original creator credit. Request a take-down →
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