AI Support Chatbot

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 →

{
  "id": "wf-2001",
  "name": "AI Support Chatbot",
  "nodes": [
    {
      "id": "c3d4e5f6-0001-0001-0001-000000000001",
      "name": "Chat Trigger",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1,
      "position": [
        100,
        300
      ],
      "parameters": {
        "httpMethod": "POST",
        "path": "chat",
        "responseMode": "lastNode"
      }
    },
    {
      "id": "c3d4e5f6-0002-0002-0002-000000000002",
      "name": "AI Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "typeVersion": 1,
      "position": [
        400,
        300
      ],
      "parameters": {
        "options": {
          "systemMessage": "You are a helpful customer support agent for Acme Corp. Answer questions about our products, pricing, and policies. Be concise and friendly."
        }
      }
    },
    {
      "id": "c3d4e5f6-0003-0003-0003-000000000003",
      "name": "OpenAI Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "typeVersion": 1,
      "position": [
        200,
        500
      ],
      "parameters": {
        "model": "gpt-4o",
        "options": {
          "temperature": 0.3,
          "maxTokens": 1024
        }
      },
      "credentials": {
        "openAiApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "id": "c3d4e5f6-0004-0004-0004-000000000004",
      "name": "Window Buffer Memory",
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "typeVersion": 1,
      "position": [
        400,
        500
      ],
      "parameters": {
        "sessionKey": "={{ $json.sessionId }}",
        "contextWindowLength": 10
      }
    },
    {
      "id": "c3d4e5f6-0005-0005-0005-000000000005",
      "name": "FAQ Lookup Tool",
      "type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
      "typeVersion": 1,
      "position": [
        600,
        500
      ],
      "parameters": {
        "name": "faq_lookup",
        "description": "Search the Acme Corp FAQ database. Input should be a search query string.",
        "method": "GET",
        "url": "https://api.acme.com/faq/search",
        "sendQuery": true,
        "queryParameters": {
          "parameters": [
            {
              "name": "q",
              "value": "={query}"
            }
          ]
        }
      },
      "credentials": {
        "httpHeaderAuth": {
          "name": "<your credential>"
        }
      }
    },
    {
      "id": "c3d4e5f6-0006-0006-0006-000000000006",
      "name": "Respond to Webhook",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1,
      "position": [
        700,
        300
      ],
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ { \"reply\": $json.output, \"sessionId\": $json.sessionId } }}"
      }
    }
  ],
  "connections": {
    "Chat Trigger": {
      "main": [
        [
          {
            "node": "AI Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Window Buffer Memory": {
      "ai_memory": [
        [
          {
            "node": "AI Agent",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    },
    "FAQ Lookup Tool": {
      "ai_tool": [
        [
          {
            "node": "AI Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "AI Agent": {
      "main": [
        [
          {
            "node": "Respond to Webhook",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": true,
  "settings": {
    "executionOrder": "v1"
  },
  "tags": [
    {
      "id": "tag-ai",
      "name": "ai"
    },
    {
      "id": "tag-support",
      "name": "support"
    }
  ],
  "versionId": "v-2001-7"
}

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.

• httpHeaderAuth
• openAiApi

About this workflow

AI Support Chatbot. Uses agent, lmChatOpenAi, memoryBufferWindow, toolHttpRequest. Webhook trigger; 6 nodes.

Source: https://github.com/just-claw-it/n8n-to-claw/blob/main/test-fixtures/ai-support-chatbot.json — original creator credit. Request a take-down →

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