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": "tools",
"nodes": [
{
"parameters": {
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"typeVersion": 1.1,
"position": [
0,
0
],
"id": "eef6f31b-dcd0-4c9f-85bc-3ca796eb2faf",
"name": "When chat message received"
},
{
"parameters": {
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 2.1,
"position": [
208,
0
],
"id": "7555cc8d-9f10-480d-a7df-211b5935917e",
"name": "AI Agent"
},
{
"parameters": {
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"typeVersion": 1,
"position": [
80,
208
],
"id": "31e79b15-75c8-4ff6-b876-9b03ee74434e",
"name": "Google Gemini Chat Model",
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {},
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"typeVersion": 1.3,
"position": [
224,
208
],
"id": "402393f2-f648-4ca4-816b-e9d701028c6d",
"name": "Simple Memory"
},
{
"parameters": {
"options": {}
},
"type": "n8n-nodes-base.dateTimeTool",
"typeVersion": 2,
"position": [
368,
208
],
"id": "1797a2e3-6557-4ad0-8d10-662ed6d97320",
"name": "Date & Time"
},
{
"parameters": {},
"type": "@n8n/n8n-nodes-langchain.toolCalculator",
"typeVersion": 1,
"position": [
464,
304
],
"id": "5936a365-6c0e-4aa0-8638-2afdca065a56",
"name": "Calculator"
}
],
"connections": {
"When chat message received": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"Google Gemini Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Simple Memory": {
"ai_memory": [
[
{
"node": "AI Agent",
"type": "ai_memory",
"index": 0
}
]
]
},
"Date & Time": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Calculator": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "c7662d00-556a-4565-970e-8a1ab0501312",
"meta": {
"templateCredsSetupCompleted": true
},
"id": "ZNj5x2LX5joPLvhc",
"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.
googlePalmApi
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About this workflow
tools. Uses chatTrigger, agent, lmChatGoogleGemini, memoryBufferWindow. Chat trigger; 6 nodes.
Source: https://github.com/datawhalechina/handy-n8n/blob/d0d1f6dbb65815de8b1433dd671482f25e76122b/workflows/c04/n8n_tools.json — original creator credit. Request a take-down →
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