Ollama Chat Wrapper

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": "Ollama Chat Wrapper",
  "nodes": [
    {
      "parameters": {
        "model": "llama3.2:latest",
        "options": {}
      },
      "id": "ollama-node",
      "name": "Ollama Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOllama",
      "typeVersion": 1,
      "position": [
        840,
        460
      ],
      "credentials": {
        "ollamaApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "content": "={{ $json.message }}",
        "options": {}
      },
      "id": "agent-node",
      "name": "Basic Chain",
      "type": "@n8n/n8n-nodes-langchain.chainLlm",
      "typeVersion": 1.4,
      "position": [
        1060,
        280
      ]
    },
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "chat",
        "responseMode": "lastNode",
        "options": {}
      },
      "id": "webhook-trigger",
      "name": "Chat Webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1,
      "position": [
        580,
        280
      ]
    }
  ],
  "connections": {
    "Ollama Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "Basic Chain",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Chat Webhook": {
      "main": [
        [
          {
            "node": "Basic Chain",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}

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.

• ollamaApi

About this workflow

Ollama Chat Wrapper. Uses lmChatOllama, chainLlm. Webhook trigger; 3 nodes.

Source: https://github.com/Acehfhd/nexus-command/blob/main/workflows/n8n_ollama_chat.json — original creator credit. Request a take-down →

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