This workflow follows the Agent → Chat Trigger 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 →
{
"name": "Case 1",
"nodes": [
{
"parameters": {
"public": true,
"initialMessages": "Ol\u00e1! \ud83d\udc4b\nMeu nome \u00e9 Miumiu. Como posso te ajudar hoje?",
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"typeVersion": 1.1,
"position": [
0,
0
],
"id": "ed7095a2-01f0-4b04-a39a-de6e9d870606",
"name": "When chat message received"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "85020674-e50c-4437-b011-4d02d62ed22e",
"name": "idConversa",
"value": "={{ $json.sessionId }}",
"type": "string"
},
{
"id": "24b6c8eb-0a73-4ef5-8e12-86840920dac5",
"name": "Mensagem",
"value": "={{ $json.chatInput }}",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
220,
0
],
"id": "729c8720-61a6-43e3-82a5-d033479e6fcd",
"name": "Edit Fields"
},
{
"parameters": {
"operation": "append",
"documentId": {
"__rl": true,
"value": "1LQ2IGbZgz-dHcTBKp2yOPCdHFKJJwIFR8NNkMoYAAoU",
"mode": "list",
"cachedResultName": "NBN",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1LQ2IGbZgz-dHcTBKp2yOPCdHFKJJwIFR8NNkMoYAAoU/edit?usp=drivesdk"
},
"sheetName": {
"__rl": true,
"value": "gid=0",
"mode": "list",
"cachedResultName": "case 1",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1LQ2IGbZgz-dHcTBKp2yOPCdHFKJJwIFR8NNkMoYAAoU/edit#gid=0"
},
"columns": {
"mappingMode": "defineBelow",
"value": {
"idConversa": "={{ $json.idConversa }}",
"Mensagem": "={{ $json.Mensagem }}"
},
"matchingColumns": [],
"schema": [
{
"id": "idConversa",
"displayName": "idConversa",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
},
{
"id": "Mensagem",
"displayName": "Mensagem",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
}
],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"options": {}
},
"type": "n8n-nodes-base.googleSheets",
"typeVersion": 4.5,
"position": [
440,
0
],
"id": "4a32982e-31b8-438a-bbcf-8014de802cbb",
"name": "Google Sheets",
"credentials": {
"googleSheetsOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"promptType": "define",
"text": "={{ $('Edit Fields').item.json.Mensagem }}",
"options": {
"systemMessage": "Voc\u00ea \u00e9 um super agente de suporte, seja educado, engra\u00e7ado e utilize emojis em suas respostas para deixar a conversa mais humanizada "
}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 1.9,
"position": [
660,
0
],
"id": "d82c8683-6d63-44ea-bfd1-ae8e6ee6e567",
"name": "AI Agent"
},
{
"parameters": {
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.lmChatGroq",
"typeVersion": 1,
"position": [
580,
180
],
"id": "86b88fb2-1c99-4c9a-8651-187ad8cd0dd7",
"name": "Groq Chat Model",
"credentials": {
"groqApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"sessionIdType": "customKey",
"sessionKey": "={{ $('Edit Fields').item.json.idConversa }}"
},
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"typeVersion": 1.3,
"position": [
700,
180
],
"id": "933ebc9f-16ba-496a-80a0-04afece8e193",
"name": "Simple Memory"
},
{
"parameters": {},
"type": "@n8n/n8n-nodes-langchain.toolCalculator",
"typeVersion": 1,
"position": [
920,
160
],
"id": "42a3c3fa-5b3e-45c0-b225-95d377ee0695",
"name": "Calculator"
},
{
"parameters": {},
"type": "@n8n/n8n-nodes-langchain.toolWikipedia",
"typeVersion": 1,
"position": [
820,
180
],
"id": "08293b34-5c30-4e04-9396-95175f812969",
"name": "Wikipedia"
},
{
"parameters": {},
"type": "n8n-nodes-base.noOp",
"typeVersion": 1,
"position": [
1020,
0
],
"id": "a6e02185-aca6-41ef-84b6-b70964a9c2f3",
"name": "No Operation, do nothing"
}
],
"connections": {
"When chat message received": {
"main": [
[
{
"node": "Edit Fields",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields": {
"main": [
[
{
"node": "Google Sheets",
"type": "main",
"index": 0
}
]
]
},
"Google Sheets": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"Groq Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Simple Memory": {
"ai_memory": [
[
{
"node": "AI Agent",
"type": "ai_memory",
"index": 0
}
]
]
},
"Calculator": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Wikipedia": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"AI Agent": {
"main": [
[
{
"node": "No Operation, do nothing",
"type": "main",
"index": 0
}
]
]
}
},
"active": true,
"settings": {
"executionOrder": "v1"
},
"versionId": "ca04384f-356c-4849-8e82-e09de389f1a7",
"meta": {
"templateCredsSetupCompleted": true
},
"id": "BUeHB9RsVkMPR1aB",
"tags": []
}
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.
googleSheetsOAuth2ApigroqApi
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About this workflow
Case 1. Uses chatTrigger, googleSheets, agent, lmChatGroq. Chat trigger; 9 nodes.
Source: https://github.com/Mirellawanessa/chat-n8n-flow/blob/0beb11c514c0458a1137540a918924d25da30165/workflows/Case_1.json — original creator credit. Request a take-down →
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