Intelligent n8n Assistant Powered by Langchain and MCP
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Automate your n8n queries with an intelligent AI assistant. This workflow leverages Langchain and the n8n Multi-Channel Platform (MCP) to understand your n8n-related questions and fetch relevant tools and information instantly.
About This Workflow
Unlock the full potential of n8n with a sophisticated AI assistant designed to streamline your workflow. This powerful automation integrates Langchain's advanced AI capabilities with the n8n Multi-Channel Platform (MCP). When a chat message is received, the workflow triggers an AI agent that uses OpenAI's GPT-4o-mini model. This agent intelligently queries the MCP for available tools and content related to your n8n inquiries. It then analyzes the retrieved data to provide precise, actionable responses, guiding you to the right documentation, forum posts, or example workflows. Seamlessly get answers and discover n8n functionalities without leaving your conversational interface.
Key Features
- AI-Powered Research: Understands natural language queries about n8n functionalities.
- Multi-Channel Platform Integration: Seamlessly accesses n8n's internal tools and content.
- Intelligent Tool Execution: Dynamically identifies and executes the correct n8n tools based on your needs.
- Advanced Language Model: Utilizes GPT-4o-mini for sophisticated response generation.
- Automated Workflow Discovery: Helps you find relevant documentation, forums, and examples.
How To Use
- Trigger: Configure the 'When chat message received' node to your preferred chat integration.
- AI Agent Configuration: The 'n8n Research AI Agent' is pre-configured with a system message to guide its behavior. Ensure it points to your n8n instance.
- Language Model Setup: Connect your OpenAI API credentials to the 'OpenAI Chat Model2' node. Select
gpt-4o-minias the model. - MCP Integration: Set up your 'n8n-assistant' credentials in both the 'n8n-assistant Tool Lookup' and 'n8n-assistant Execute Tool' nodes.
- Connection Logic: Ensure the connections are correctly set up as per the JSON snippet, linking the chat trigger to the AI agent, and the AI agent to the language model and MCP tools for lookup and execution.
Apps Used
Workflow JSON
{
"id": "97f3cfbb-5a63-4fde-a1cb-e52b7baaebb7",
"name": "Intelligent n8n Assistant Powered by Langchain and MCP",
"nodes": 26,
"category": "Marketing",
"status": "active",
"version": "1.0.0"
}Note: This is a sample preview. The full workflow JSON contains node configurations, credentials placeholders, and execution logic.
Get This Workflow
ID: 97f3cfbb-5a63...
About the Author
Free n8n Workflows Official
System Admin
The official repository for verified enterprise-grade workflows.
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