n8n+GPT 5.2+Simple Memory + SerpAPI实现向openai提问，机器人可以结合之前提问过的问题回答，支持联网搜索

javascript 复制代码
{
  "name": "gpt5.2+联网搜索",
  "nodes": [
    {
      "parameters": {
        "options": {}
      },
      "id": "0277fc46-3d97-4df2-824b-825b3a81e5c5",
      "name": "When chat message received",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
        0,
        0
      ],
      "webhookId": "53c136fe-3e77-4709-a143-fe82746dd8b6",
      "typeVersion": 1.1
    },
    {
      "parameters": {},
      "id": "99580d27-f048-4520-bbcf-6f94a906698f",
      "name": "Simple Memory",
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "position": [
        400,
        240
      ],
      "typeVersion": 1.3
    },
    {
      "parameters": {
        "model": {
          "__rl": true,
          "value": "gpt-5.2",
          "mode": "list",
          "cachedResultName": "gpt-5.2"
        },
        "options": {}
      },
      "id": "08733dc6-5b70-4642-a96f-565cf867ae37",
      "name": "OpenAI Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        128,
        208
      ],
      "typeVersion": 1.2,
      "credentials": {
        "openAiApi": {
          "id": "2NGP0rW0STRYkHov",
          "name": "OpenAi account"
        }
      }
    },
    {
      "parameters": {
        "options": {}
      },
      "id": "4d37c627-9573-4e1f-85bc-35cf9a26e786",
      "name": "SerpAPI",
      "type": "@n8n/n8n-nodes-langchain.toolSerpApi",
      "position": [
        608,
        176
      ],
      "typeVersion": 1,
      "credentials": {
        "serpApi": {
          "id": "RpvLg5ijn2GlixsY",
          "name": "SerpAPI account"
        }
      }
    },
    {
      "parameters": {
        "options": {}
      },
      "id": "b1c5d6fb-21cb-4f3b-80f8-ea4c758a50f2",
      "name": "AI Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
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      ],
      "typeVersion": 1.8
    }
  ],
  "pinData": {},
  "connections": {
    "SerpAPI": {
      "ai_tool": [
        [
          {
            "node": "AI Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Simple Memory": {
      "ai_memory": [
        [
          {
            "node": "AI Agent",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "When chat message received": {
      "main": [
        [
          {
            "node": "AI Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "0e1930d9-9025-4691-bef1-57b1d13852a5",
  "meta": {
    "templateCredsSetupCompleted": true,
    "instanceId": "e6d562a11669b4d2f353eafef58b0a2d41d2839326a8b4201a24f4610bf43de1"
  },
  "id": "Jv3HGjgWKG2MnBF7",
  "tags": []
}