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 →
{
"updatedAt": "2025-09-30T16:02:33.000Z",
"createdAt": "2025-07-30T01:59:01.926Z",
"id": "XGFsK262EvD6Q3ob",
"name": "My workflow",
"active": false,
"isArchived": true,
"nodes": [
{
"parameters": {
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"typeVersion": 1.1,
"position": [
192,
48
],
"id": "a7b1dadf-6c23-4f1e-9808-2e1a3cf6125a",
"name": "When chat message received"
},
{
"parameters": {
"messages": {
"messageValues": [
{
"type": "HumanMessagePromptTemplate",
"message": "={{ $json.chatInput }}"
}
]
},
"batching": {}
},
"type": "@n8n/n8n-nodes-langchain.chainLlm",
"typeVersion": 1.7,
"position": [
432,
48
],
"id": "afa5b5d9-42dd-4d27-af11-574d7c05fe10",
"name": "Basic LLM Chain"
},
{
"parameters": {
"model": "meta-llama/llama-3.3-70b-instruct:free",
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
"typeVersion": 1,
"position": [
400,
240
],
"id": "141bdacf-81c9-476b-9abb-4933cfe60e36",
"name": "OpenRouter Chat Model",
"credentials": {
"openRouterApi": {
"name": "<your credential>"
}
}
}
],
"connections": {
"When chat message received": {
"main": [
[
{
"node": "Basic LLM Chain",
"type": "main",
"index": 0
}
]
]
},
"OpenRouter Chat Model": {
"ai_languageModel": [
[
{
"node": "Basic LLM Chain",
"type": "ai_languageModel",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
},
"staticData": null,
"meta": {
"templateCredsSetupCompleted": true
},
"versionId": "bf3f1bf6-d81a-456a-ab10-cb0b181c3b47",
"triggerCount": 0,
"shared": [
{
"updatedAt": "2025-07-30T01:59:01.929Z",
"createdAt": "2025-07-30T01:59:01.929Z",
"role": "workflow:owner",
"workflowId": "XGFsK262EvD6Q3ob",
"projectId": "DiQC0tGxFhuiK9UM"
}
],
"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.
openRouterApi
About this workflow
My-Workflow-Xgfsk262Evd6Q3Ob. Uses chatTrigger, chainLlm, lmChatOpenRouter. Chat trigger; 3 nodes.
Source: https://github.com/SamVivan1/n8n-Workflows-Backup/blob/main/my-workflow-XGFsK262EvD6Q3ob.json — original creator credit. Request a take-down →