Chatting

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": "Chatting",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "chatapp",
        "responseMode": "responseNode",
        "options": {}
      },
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2.1,
      "position": [
        -224,
        -16
      ],
      "id": "0433f174-7a61-42b1-9a75-56430fe48edc",
      "name": "Webhook"
    },
    {
      "parameters": {
        "promptType": "define",
        "text": "={{ $json.body.message }}\n\nAnswer requirements:\n- Use table if comparison is involved.\n- Use bullet points if explanation.\n- Use boxed final answer if calculation.\n- Keep answer structured.\n",
        "options": {
          "systemMessage": "You are a precise and structured AI assistant.\n\nAlways follow these rules:\n\n1. Give clear, direct answers.\n2. Use simple language.\n3. If the answer involves comparison, data, pros/cons, or categories \u2192 use a Markdown table.\n4. If explaining steps \u2192 use numbered steps.\n5. If listing ideas \u2192 use bullet points.\n6. If solving a math or coding problem \u2192 show steps and then provide a clearly separated final answer section.\n7. Highlight final answers using:\n   \u2705 Final Answer:\n8. Never add unnecessary introduction or filler text.\n9. Keep responses clean and properly formatted in Markdown.\n"
        }
      },
      "type": "@n8n/n8n-nodes-langchain.agent",
      "typeVersion": 3.1,
      "position": [
        208,
        0
      ],
      "id": "2924c0ed-c51f-4831-8a10-7fad8edc09f7",
      "name": "AI Agent"
    },
    {
      "parameters": {
        "model": "openai/gpt-oss-20b",
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.lmChatGroq",
      "typeVersion": 1,
      "position": [
        80,
        208
      ],
      "id": "7d3d04f0-b7ba-4468-98d9-75a0687d196c",
      "name": "Groq Chat Model",
      "credentials": {
        "groqApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "options": {}
      },
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.5,
      "position": [
        560,
        0
      ],
      "id": "886181eb-4745-4396-9f5f-3128c31418ea",
      "name": "Respond to Webhook"
    },
    {
      "parameters": {
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "typeVersion": 1.4,
      "position": [
        -304,
        272
      ],
      "id": "d3c91ad9-20ce-44a6-ac00-cdd5d066b460",
      "name": "When chat message received"
    }
  ],
  "connections": {
    "Webhook": {
      "main": [
        [
          {
            "node": "AI Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Groq Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "AI Agent": {
      "main": [
        [
          {
            "node": "Respond to Webhook",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "When chat message received": {
      "main": [
        []
      ]
    }
  },
  "active": true,
  "settings": {
    "executionOrder": "v1",
    "availableInMCP": false
  },
  "versionId": "d99a1e5e-9d81-4927-8543-a61718124d42",
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "id": "K4PnWqeHL7q5_eIXkP3Qh",
  "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.

• groqApi

About this workflow

Chatting. Uses agent, lmChatGroq, chatTrigger. Webhook trigger; 5 nodes.

Source: https://github.com/itz-ravikumar/n8n-groq-chatbot/blob/dd2c4fec53e60c4341ef079e888db26a56cbe0cd/n8n-workflows/chatting-workflow.json — original creator credit. Request a take-down →

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