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": "Agente GPT",
"nodes": [
{
"parameters": {
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"typeVersion": 1.1,
"position": [
-1160,
-80
],
"id": "e0a04e2d-b9e3-4eb3-8c11-b21c67381f76",
"name": "When chat message received"
},
{
"parameters": {
"model": "gpt-4.1-mini-2025-04-14",
"options": {
"temperature": 0.5
}
},
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"typeVersion": 1,
"position": [
-220,
100
],
"id": "7570f3b2-6694-4b7d-9313-f85cb7f9f468",
"name": "OpenAI Chat Model",
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"tableId": "pedidos",
"fieldsUi": {
"fieldValues": [
{
"fieldId": "phone",
"fieldValue": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('fieldValues0_Field_Value', ``, 'string') }}"
},
{
"fieldId": "customer_name",
"fieldValue": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('fieldValues1_Field_Value', ``, 'string') }}"
},
{
"fieldId": "address",
"fieldValue": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('fieldValues2_Field_Value', ``, 'string') }}"
},
{
"fieldId": "distance_km",
"fieldValue": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('fieldValues3_Field_Value', ``, 'string') }}"
},
{
"fieldId": "status",
"fieldValue": "em_cadastramento"
}
]
}
},
"type": "n8n-nodes-base.supabaseTool",
"typeVersion": 1,
"position": [
360,
380
],
"id": "64dc61a6-7bf3-4442-9db2-c6412f4ecbb3",
"name": "create_order",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"tableId": "order_items",
"fieldsUi": {
"fieldValues": [
{
"fieldId": "order_id",
"fieldValue": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('fieldValues0_Field_Value', ``, 'string') }}"
},
{
"fieldId": "item_name",
"fieldValue": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('fieldValues1_Field_Value', ``, 'string') }}"
},
{
"fieldId": "price",
"fieldValue": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('fieldValues2_Field_Value', ``, 'string') }}"
},
{
"fieldId": "quantity",
"fieldValue": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('fieldValues3_Field_Value', ``, 'string') }}"
}
]
}
},
"type": "n8n-nodes-base.supabaseTool",
"typeVersion": 1,
"position": [
540,
380
],
"id": "6dc41412-fb11-4487-9de9-617308318eeb",
"name": "add_item_to_order",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "delete",
"tableId": "order_items",
"filters": {
"conditions": [
{
"keyName": "order_id",
"condition": "eq",
"keyValue": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('conditions0_Field_Value', ``, 'string') }}"
}
]
}
},
"type": "n8n-nodes-base.supabaseTool",
"typeVersion": 1,
"position": [
720,
380
],
"id": "87372c85-90bb-4c07-96a1-5330a0632ad1",
"name": "remove_item_from_order",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "update",
"tableId": "pedidos",
"filters": {
"conditions": [
{
"keyName": "id",
"condition": "eq",
"keyValue": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('conditions0_Field_Value', ``, 'string') }}"
}
]
},
"fieldsUi": {
"fieldValues": [
{
"fieldId": "status",
"fieldValue": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('fieldValues0_Field_Value', ``, 'string') }}"
}
]
}
},
"type": "n8n-nodes-base.supabaseTool",
"typeVersion": 1,
"position": [
900,
380
],
"id": "010d1220-67be-4d99-864a-278cfd6cd7ff",
"name": "update_order_status",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "getAll",
"tableId": "order_items",
"returnAll": true,
"filters": {
"conditions": [
{
"keyName": "order_id",
"condition": "eq",
"keyValue": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('conditions0_Field_Value', ``, 'string') }}"
}
]
}
},
"type": "n8n-nodes-base.supabaseTool",
"typeVersion": 1,
"position": [
1080,
380
],
"id": "c421acfd-c7c3-4c49-bc23-b268e77e7c4a",
"name": "get_order_items",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"sessionIdType": "customKey",
"sessionKey": "=557988381612"
},
"type": "@n8n/n8n-nodes-langchain.memoryRedisChat",
"typeVersion": 1.4,
"position": [
0,
120
],
"id": "4af99428-7636-4b2e-a89f-d3b649da6060",
"name": "memory",
"credentials": {
"redis": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "69918e5c-6cbf-44a1-a0a8-e6bdd9646860",
"name": "text",
"value": "={{ $('When chat message received').item.json.chatInput }}",
"type": "string"
},
{
"id": "d5f56632-01ff-492a-98f1-c4f4dd7cc601",
"name": "session_id",
"value": "={{ $('When chat message received').item.json.sessionId }}",
"type": "string"
},
{
"id": "85351078-014d-476b-a79d-1b9cf0d604d9",
"name": "date_time",
"value": "={{ $now.format('yyyy-MM-dd')}}",
"type": "string"
},
{
"id": "142e0a72-710c-4497-9dae-d6c6bc9511e8",
"name": "week_day",
"value": "={{ $today.weekdayLong}}",
"type": "string"
},
{
"id": "17dd323e-622c-48d5-b870-86ed37aa7067",
"name": "horario",
"value": "={{ $now.format('HH:mm:ss')}}",
"type": "string"
},
{
"id": "b45baf98-0908-44ba-bb24-051e838ccf40",
"name": "name",
"value": "=Uan",
"type": "string"
},
{
"id": "957f3018-b2e2-4a3d-a278-b6406c259f94",
"name": "location",
"value": "=rua projetada 2, 272, apartamento 601, bloco 5., madre paulina \u2013 S\u00e3o Crist\u00f3v\u00e3o - SE \u2013 ",
"type": "string"
},
{
"id": "26024e25-594a-4572-884f-9b79916a9f2e",
"name": "customer_name",
"value": "=Uan",
"type": "string"
},
{
"id": "703c9c77-1660-4583-803c-1353c1d20778",
"name": "phone",
"value": "=557988381612",
"type": "string"
},
{
"id": "a6303600-ad4e-4839-b6fb-f84c0768c09a",
"name": "full_address",
"value": "=rua projetada 2, 272, apartamento 601, bloco 5., madre paulina \u2013 S\u00e3o Crist\u00f3v\u00e3o - SE \u2013 ",
"type": "string"
},
{
"id": "26281099-e2c7-4938-87d2-699ea7655513",
"name": "lat",
"value": "=-10.989073",
"type": "string"
},
{
"id": "d4a99a36-ca92-4e86-ab72-fc8d53d931b8",
"name": "long",
"value": "=-37.053912",
"type": "string"
},
{
"id": "51c300fc-ccd3-4dbc-b171-29544381c6ad",
"name": "distancia",
"value": 10,
"type": "number"
},
{
"id": "c1dc526e-d8aa-47be-bffc-0b2ed5ad418f",
"name": "memory_state",
"value": "={{ $json.memory_state }}",
"type": "object"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
-420,
-160
],
"id": "03eb03f7-9afb-4b5e-913d-313c72b1f01a",
"name": "Config1"
},
{
"parameters": {
"description": "Chame esta tool para calcula o frete",
"workflowId": {
"__rl": true,
"value": "RitUc3X2Tib8Bnn6",
"mode": "list",
"cachedResultName": "Calcula_Frete"
},
"workflowInputs": {
"mappingMode": "defineBelow",
"value": {
"distance": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('distance', ``, 'number') }}"
},
"matchingColumns": [
"distance"
],
"schema": [
{
"id": "distance",
"displayName": "distance",
"required": false,
"defaultMatch": false,
"display": true,
"canBeUsedToMatch": true,
"type": "number"
}
],
"attemptToConvertTypes": false,
"convertFieldsToString": false
}
},
"type": "@n8n/n8n-nodes-langchain.toolWorkflow",
"typeVersion": 2.2,
"position": [
820,
160
],
"id": "1dbff0ad-171f-4954-90dd-fd220ab762a3",
"name": "calcula_frete"
},
{
"parameters": {
"description": "Chame esta tool para buscar items do cardapio",
"workflowId": {
"__rl": true,
"value": "HzXXO6HfQxJDKyCJ",
"mode": "list",
"cachedResultName": "buscar_itens"
},
"workflowInputs": {
"mappingMode": "defineBelow",
"value": {
"texto": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('texto', ``, 'string') }}"
},
"matchingColumns": [],
"schema": [
{
"id": "phone",
"displayName": "phone",
"required": false,
"defaultMatch": false,
"display": true,
"canBeUsedToMatch": true,
"type": "string",
"removed": true
},
{
"id": "texto",
"displayName": "texto",
"required": false,
"defaultMatch": false,
"display": true,
"canBeUsedToMatch": true,
"type": "string"
}
],
"attemptToConvertTypes": false,
"convertFieldsToString": false
}
},
"type": "@n8n/n8n-nodes-langchain.toolWorkflow",
"typeVersion": 2.2,
"position": [
660,
160
],
"id": "6c527067-ace6-452e-80f0-9d2c4ab16e28",
"name": "buscar_itens"
},
{
"parameters": {
"operation": "set",
"key": "=status-{{ $json.phone }}",
"value": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Value', ``, 'string') }}"
},
"type": "n8n-nodes-base.redisTool",
"typeVersion": 1,
"position": [
1000,
-40
],
"id": "1ed724a5-aba7-4c7e-829b-a57b89f7be8c",
"name": "memory.set",
"credentials": {
"redis": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"promptType": "define",
"text": "={{ $json.text }}",
"options": {
"systemMessage": "==== System Prompt ===\n\nVoc\u00ea \u00e9 um agente de atendimento da Bread&Meat, especializado em carnes e acompanhamentos por delivery via WhatsApp. \nN\u00e3o misture mensagens internas (chamadas de ferramentas, \u201cthink\u201d ou logs) com o que \u00e9 enviado ao cliente.\n\n**Observa\u00e7\u00e3o:** o `memory_state` j\u00e1 foi carregado de Redis e est\u00e1 dispon\u00edvel em `$json.memory_state`.\n\n---------------------------------------------------------------- \nDetalhes completos do fluxo de intera\u00e7\u00e3o \n---------------------------------------------------------------- \n\n1. Sauda\u00e7\u00e3o e configura\u00e7\u00e3o inicial \n Condi\u00e7\u00e3o: `{{$json.memory_state}} == null` \n execute think input: { thought: \"Enviar sauda\u00e7\u00e3o inicial e configurar fluxo de categoria via memory.set\" } \n execute memory.set input: { \n key: \"status-{{$json.phone}}\", \n value: { ultimo_tipo: null, ultimas_opcoes: [], order_id: null, last_action: \"awaiting_category\" } \n } \n retornar ao cliente: \n Ol\u00e1, {{$json.customer_name}}! Aqui est\u00e1 nosso card\u00e1pio. Qual categoria voc\u00ea quer ver primeiro? \n pare.\n\n2. Identifica\u00e7\u00e3o de Categoria \n Condi\u00e7\u00e3o: `{{$json.memory_state.last_action}} == \"awaiting_category\"` \n execute think input: { thought: \"Categoria recebida, buscar itens correspondentes\" } \n execute buscar_itens input: { texto: \"{{$json.text}}\" } \n execute think input: { thought: \"Atualizar estado com op\u00e7\u00f5es recebidas via memory.set\" } \n execute memory.set input: { \n key: \"status-{{$json.phone}}\", \n value: { ultimo_tipo: \"selecao\", ultimas_opcoes: {{$json.memory_state.ultimas_opcoes}}, order_id: null, last_action: \"awaiting_item_number\" } \n } \n retornar ao cliente: {{$response.resposta}} \n pare.\n\n3. Sele\u00e7\u00e3o de Item \n Condi\u00e7\u00e3o: `{{$json.memory_state.last_action}} == \"awaiting_item_number\"` **e** `parseInt(\"{{$json.text}}\",10)` est\u00e1 entre 1 e `{{$json.memory_state.ultimas_opcoes.length}}` \n interno: \n const index = parseInt(\"{{$json.text}}\",10) - 1 \n const item = $json.memory_state.ultimas_opcoes[index] \n if (!item) { \n return { texto_puro: `N\u00famero inv\u00e1lido. Escolha entre 1 e ${$json.memory_state.ultimas_opcoes.length}.` } \n } \n execute think input: { thought: \"Criar pedido se necess\u00e1rio e adicionar item\" } \n **Se** `{{$json.memory_state.order_id}} == null` **ent\u00e3o** \n execute create_order input: { \n phone: \"{{$json.phone}}\", \n customer_name: \"{{$json.customer_name}}\", \n address: \"{{$json.full_address}}\", \n distance_km: {{$json.distancia}} \n } \n \n retornar ao cliente: \n Item \u2018{{item.nome}}\u2019 adicionado ao pedido. Alguma bebida? \n pare. \n"
}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 1.7,
"position": [
-80,
-160
],
"id": "fc0330ce-c3d4-4211-a947-4632be9a7128",
"name": "Agendamento AI",
"notesInFlow": false,
"onError": "continueRegularOutput"
},
{
"parameters": {
"operation": "get",
"propertyName": "memory_state",
"key": "status-557988381612",
"options": {}
},
"type": "n8n-nodes-base.redis",
"typeVersion": 1,
"position": [
-740,
-100
],
"id": "48a0901e-3410-48d5-a9fe-23b56c08ce63",
"name": "Redis",
"alwaysOutputData": true,
"credentials": {
"redis": {
"name": "<your credential>"
}
}
},
{
"parameters": {},
"type": "@n8n/n8n-nodes-langchain.toolThink",
"typeVersion": 1,
"position": [
100,
40
],
"id": "17f02950-5cb6-4a52-aef8-f9e0ebc583eb",
"name": "Think"
}
],
"connections": {
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "Agendamento AI",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"create_order": {
"ai_tool": [
[
{
"node": "Agendamento AI",
"type": "ai_tool",
"index": 0
}
]
]
},
"add_item_to_order": {
"ai_tool": [
[
{
"node": "Agendamento AI",
"type": "ai_tool",
"index": 0
}
]
]
},
"remove_item_from_order": {
"ai_tool": [
[
{
"node": "Agendamento AI",
"type": "ai_tool",
"index": 0
}
]
]
},
"update_order_status": {
"ai_tool": [
[
{
"node": "Agendamento AI",
"type": "ai_tool",
"index": 0
}
]
]
},
"get_order_items": {
"ai_tool": [
[
{
"node": "Agendamento AI",
"type": "ai_tool",
"index": 0
}
]
]
},
"memory": {
"ai_memory": [
[
{
"node": "Agendamento AI",
"type": "ai_memory",
"index": 0
}
]
]
},
"When chat message received": {
"main": [
[
{
"node": "Redis",
"type": "main",
"index": 0
}
]
]
},
"Config1": {
"main": [
[
{
"node": "Agendamento AI",
"type": "main",
"index": 0
}
]
]
},
"calcula_frete": {
"ai_tool": [
[
{
"node": "Agendamento AI",
"type": "ai_tool",
"index": 0
}
]
]
},
"buscar_itens": {
"ai_tool": [
[
{
"node": "Agendamento AI",
"type": "ai_tool",
"index": 0
}
]
]
},
"memory.set": {
"ai_tool": [
[
{
"node": "Agendamento AI",
"type": "ai_tool",
"index": 0
}
]
]
},
"Redis": {
"main": [
[
{
"node": "Config1",
"type": "main",
"index": 0
}
]
]
},
"Think": {
"ai_tool": [
[
{
"node": "Agendamento AI",
"type": "ai_tool",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "f63cb84c-3238-4a97-96bb-0546652cb6f8",
"meta": {
"templateCredsSetupCompleted": true
},
"id": "EMVvVQm7fQWbHupO",
"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.
openAiApiredissupabaseApi
Pro
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About this workflow
Agente GPT. Uses chatTrigger, lmChatOpenAi, supabaseTool, memoryRedisChat. Chat trigger; 15 nodes.
Source: https://github.com/UanBeiral/restauranteai/blob/cab01e7ff3610c0db81e2a5a2544362c43bd3413/n8n/Agente_GPT.json — original creator credit. Request a take-down →
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