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Reddit内容问答聊天机器人(GPT-4o与Reddit API)

中级

这是一个AI Chatbot, Multimodal AI领域的自动化工作流,包含 8 个节点。主要使用 RedditTool, Agent, ChatTrigger, LmChatOpenAi 等节点。 Reddit内容问答聊天机器人(GPT-4o与Reddit API)

前置要求
  • OpenAI API Key
工作流预览
可视化展示节点连接关系,支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入,即可使用此工作流
{
  "meta": {
    "instanceId": "ad0113c344ee237399e44e9f11798b05baeb83a6196d514a9ae9d2ad71c3b5c9",
    "templateCredsSetupCompleted": true
  },
  "nodes": [
    {
      "id": "f966f105-0988-437e-bebe-84121c89dfe9",
      "name": "当收到聊天消息时",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
        -976,
        2560
      ],
      "webhookId": "ad1294f1-1091-42d7-80f2-41d377299768",
      "parameters": {
        "options": {}
      },
      "typeVersion": 1.3
    },
    {
      "id": "294fd612-26cd-4383-9581-4f6e669eaac6",
      "name": "OpenAI 聊天模型",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        -784,
        2960
      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4o",
          "cachedResultName": "gpt-4o"
        },
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "4l6TDfLZVFS24g3X",
          "name": "OpenAi account 4"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "044ac4e0-5e78-41af-a732-3f584c2779a6",
      "name": "获取 Reddit 中的多篇帖子",
      "type": "n8n-nodes-base.redditTool",
      "position": [
        -224,
        2976
      ],
      "parameters": {
        "limit": 10,
        "filters": {},
        "operation": "getAll",
        "subreddit": "n8n"
      },
      "credentials": {
        "redditOAuth2Api": {
          "id": "JXK42cl5SoUEQdRB",
          "name": "Reddit account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "df6bb5d2-ac16-4efc-bdba-2be080ee9278",
      "name": "便签1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1200,
        2304
      ],
      "parameters": {
        "color": 7,
        "width": 1216,
        "height": 928,
        "content": "# 📋 与 Reddit 聊天 (AI + Reddit API)"
      },
      "typeVersion": 1
    },
    {
      "id": "e22689e8-1ff1-4316-aea2-b1a27a870399",
      "name": "便签 25",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1648,
        2304
      ],
      "parameters": {
        "width": 400,
        "height": 928,
        "content": ""
      },
      "typeVersion": 1
    },
    {
      "id": "3b3755cb-eb84-4f10-8419-a18496290b6c",
      "name": "Reddit 聊天机器人",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        -736,
        2512
      ],
      "parameters": {
        "options": {
          "systemMessage": "use the reddit tool to answer user questions. "
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "ce415562-f1df-4f57-83ab-56de33c5723c",
      "name": "便签56",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -896,
        2784
      ],
      "parameters": {
        "color": 3,
        "width": 288,
        "height": 304,
        "content": "### 2️⃣ 设置 OpenAI 连接"
      },
      "typeVersion": 1
    },
    {
      "id": "52718d5c-52a0-466f-9603-c586b9c6cb4d",
      "name": "便签 26",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -336,
        2528
      ],
      "parameters": {
        "color": 3,
        "width": 288,
        "height": 624,
        "content": "### 2️⃣ 设置 Reddit API"
      },
      "typeVersion": 1
    }
  ],
  "pinData": {},
  "connections": {
    "OpenAI Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "Reddit Chatbot",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Get many posts in Reddit": {
      "ai_tool": [
        [
          {
            "node": "Reddit Chatbot",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "When chat message received": {
      "main": [
        [
          {
            "node": "Reddit Chatbot",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}
常见问题

如何使用这个工作流?

复制上方的 JSON 配置代码,在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」,粘贴配置后根据需要修改凭证设置即可。

这个工作流适合什么场景?

中级 - AI 聊天机器人, 多模态 AI

需要付费吗?

本工作流完全免费,您可以直接导入使用。但请注意,工作流中使用的第三方服务(如 OpenAI API)可能需要您自行付费。

工作流信息
难度等级
中级
节点数量8
分类2
节点类型5
难度说明

适合有一定经验的用户,包含 6-15 个节点的中等复杂度工作流

作者
Robert Breen

Robert Breen

@rbreen

Professional services consultant with over 10 years of experience solving complex business problems across industries. I specialize in n8n and process automation—designing custom workflows that integrate tools like Google Calendar, Airtable, GPT, and internal systems. Whether you need to automate scheduling, sync data, or streamline operations, I build solutions that save time and drive results.

外部链接
在 n8n.io 查看

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