Building an AI Chatbot with GPT-4 and Brave Search Integration

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This workflow creates an AI-powered chatbot that integrates GPT-4o, Brave Search, and MCP tools within n8n. Designed for developers and automation enthusiasts, it listens for incoming chat messages, processes user input with GPT-4, fetches relevant search results from Brave Search using MCP, and maintains short-term conversational memory. This setup allows for intelligent, real-time search and dialogue, ideal for enhancing user interactions on websites or applications.

Node Count

11 – 20 Nodes

Nodes Used

@n8n/n8n-nodes-langchain.agent, @n8n/n8n-nodes-langchain.chatTrigger, @n8n/n8n-nodes-langchain.lmChatOpenAi, @n8n/n8n-nodes-langchain.memoryBufferWindow, n8n-nodes-mcp.mcpClientTool, stickyNote

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