@n8n/n8n-nodes-langchain.lm Chat Open Ai

Webhook-Triggered Conversational AI with Memory & Search

Transform customer interactions by harnessing n8n's webhook-triggered AI, delivering personalized, context-aware responses while seamlessly fetching real-time information with OpenAI's GPT-4O.

LLM Chain
Complex Trigger

This workflow creates a sophisticated conversational AI assistant, triggered by an incoming webhook request. Upon receiving a text input via the webhook, a LangChain Agent leverages an OpenAI Chat Model (specifically `gpt-4o-mini`) to process the query. The agent is equipped with a `Window Buffer Memory` to maintain conversational context across multiple interactions, enabling more coherent and personalized responses. Furthermore, it has access to a `Serp API Tool`, allowing it to perform real-time internet searches to answer questions requiring up-to-date information or external data. This setup empowers the AI to act as a helpful assistant, capable of understanding context, recalling past dialogue, and fetching information from the web to provide comprehensive and relevant answers. It's ideal for building interactive chatbots or smart assistants that need both memory and external knowledge.

5
Nodes
5
Services
2
Categories
Complex
Type

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📄 File Details

1265_Automation_Triggered.json
Automation
09/04/2025
Ready to Import

Just upload and configure

🔧
Production Ready

Tested and optimized

📚
Documentation

Complete setup guide

Transform customer interactions by harnessing n8n's webhook-triggered AI, delivering personalized, context-aware responses while seamlessly fetching real-time information with OpenAI's GPT-4O.

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Services & Integrations

LLM Chain
Memory Buffer
LLM Chain
AI Chat
AI Agent
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How to Use This Workflow

1

Download the Workflow

Click the "Download Workflow" button above to get the JSON file.

2

Import to n8n

In your n8n instance, go to Workflows → Import and select the JSON file.

3

Configure Credentials

Set up your LLM Chain and other service credentials in n8n.

4

Activate & Test

Activate the workflow and test it to ensure everything works correctly.

Tags

#automation
#@n8n/n8n-nodes-langchain.lm-chat-open-ai
#@n8n/n8n-nodes-langchain.memory-buffer-window
#@n8n/n8n-nodes-langchain.tool-serp-api
#complex
#automation
#workflow-automation

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