Chatbot that searches the web

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  "meta": {
    "instanceId": "54299f860163fe60974599588ae4c20ee888191a431346b258503c2db8b536ed",
    "templateCredsSetupCompleted": true
  },
  "name": "Chatbot that searches the web",
  "tags": [],
  "nodes": [
    {
      "id": "976aa8a4-d286-478a-8cc9-4577e220174b",
      "name": "When chat message received",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
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      ],
      "webhookId": "d48f9e07-3c05-4be8-86ca-5cee4c27b78f",
      "parameters": {
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      "typeVersion": 1.1
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      "name": "Simple Memory",
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "position": [
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      "parameters": {
        "contextWindowLength": 20
      },
      "typeVersion": 1.3
    },
    {
      "id": "33536ea4-c8fe-4525-a2d2-905180259e8d",
      "name": "AI Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
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      ],
      "parameters": {
        "options": {}
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      "typeVersion": 1.8
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    {
      "id": "10436a1a-4993-4fc5-aca7-686db5bf7441",
      "name": "OpenRouter Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
      "position": [
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      ],
      "parameters": {
        "model": "deepseek/deepseek-chat:free",
        "options": {}
      },
      "credentials": {
        "openRouterApi": {
          "id": "tDWBerCVn0gOn7YX",
          "name": "OpenRouter account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "73d024bd-aab3-491c-afc4-79194f4ac7fc",
      "name": "SearchAPI",
      "type": "CUSTOM.searchApiTool",
      "position": [
        260,
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      ],
      "parameters": {
        "parameters": {
          "parameter": [
            {
              "name": "q",
              "value": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Value', ``, 'string') }}"
            },
            {}
          ]
        },
        "requestOptions": {},
        "toolDescription": "Call this tool whenever the answer might require fresh, niche, or externally-verifiable information. Make sure to always cite the sources in the final reply. "
      },
      "credentials": {
        "searchApi": {
          "id": "rTFvdffzP7fPVaVr",
          "name": "SearchAPI account"
        }
      },
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    },
    {
      "id": "7443e1c1-1b12-453d-89b3-9875ed07749f",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -400,
        -140
      ],
      "parameters": {
        "color": 5,
        "width": 340,
        "content": "## SearchAPI AI Agent\nWhenever you ask a question that should be searched on the web, the AI Agent will use SearchAPI to do it. To run this workflow, you need to have the credentials for Searchapi.io and some LLM provider."
      },
      "typeVersion": 1
    },
    {
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      "name": "Sticky Note1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      ],
      "parameters": {
        "width": 260,
        "height": 120,
        "content": "## Tip\nYou can change the node to use any of the engines available on [SearchAPI.io](https://www.searchapi.io/)"
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
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  "versionId": "1f42e7e2-32ca-4ceb-8f1e-1de26f09d525",
  "connections": {
    "SearchAPI": {
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    "Simple Memory": {
      "ai_memory": [
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            "node": "AI Agent",
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    },
    "OpenRouter Chat Model": {
      "ai_languageModel": [
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            "node": "AI Agent",
            "type": "ai_languageModel",
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        ]
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    },
    "When chat message received": {
      "main": [
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            "node": "AI Agent",
            "type": "main",
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}