Question and Answer AI Agent Chatbot [2/2]

Go to Workflow
0 views
Built by Max Tkacz Max Tkacz
Created on June 05, 2026

Description

This workflow serves a Question and Answer chat experience to an end user. It uses an AI Agent with a tool to fetch Question and Answer pairs stored in a Data Table (to serve the user answers grounded on knowledge base).

This template is part of the official n8n quick start tutorial (2026). Watch it here.

Nodes Used (3)

AI Agent
@n8n/n8n-nodes-langchain.agent
OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi
Simple Memory
@n8n/n8n-nodes-langchain.memoryBufferWindow