💥🛠️Build a Web Search Chatbot with GPT-4o and MCP Brave Search

Manual

High

Nodes

Manual

Trigger

High

Complexity

7/22/2025

Added

Workflow Overview

Total Nodes

Node Types

agent

AI Agent

1 node

chat Trigger

When chat message received

1 node

mcp Client Tool

MCP Get Brave Tools, MCP Execute Brave Search

2 nodes

memory Buffer Window

Simple Memory

1 node

lm Chat Open Ai

gpt-4o

1 node

sticky Note

Sticky Note, Sticky Note3, Sticky Note4, Sticky Note5, Sticky Note6, Sticky Note7, Sticky Note8, Sticky Note1, Sticky Note2

9 nodes

Workflow JSON

8.9 KB

{
  "id": "6MRJ2tfl8c2f3AuE",
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  "name": "💥🛠️Build a Web Search Chatbot with GPT-4o and MCP Brave Search",
  "tags": [],
  "nodes": [
    {
      "id": "b6e5eaa8-ddb3-4c13-8069-ce360bf4a945",
      "name": "AI Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        240,
        -180
      ],
      "parameters": {
        "options": {}
      },
      "typeVersion": 1.8
    },
    {
      "id": "dde0154e-f7c2-4778-abcc-f79406db5e6b",
      "name": "When chat message received",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
        -260,
        -180
      ],
      "webhookId": "68e54e15-548a-44df-ad06-7fb9e4e912a9",
      "parameters": {
        "options": {}
      },
      "typeVersion": 1.1
    },
    {
      "id": "877ce640-4d08-4ba7-b1d3-bcfc79600d2c",
      "name": "MCP Get Brave Tools",
      "type": "n8n-nodes-mcp.mcpClientTo...

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