Templates / Enhance AI chatbot responses with InfraNodus knowledge graph reasoning

Enhance AI chatbot responses with InfraNodus knowledge graph reasoning

Ready for 3.0

by InfraNodus ✓ · 698 views · created 2025-08-02 · Internal Wiki, AI RAG

Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.

What this workflow does

This AI workflow has 3 nodes and runs when a chat message arrives. It uses only n8n's built-in nodes. It also calls infranodus.com over HTTP.

How it runs

Trigger: When a chat message arrives.

Prompt Augmented with Reasoning Ontology (HTTP Request): calls infranodus.com (POST)
Ask the Knowledge Base (HTTP Request): calls infranodus.com (POST)

HTTP calls to: infranodus.com

Before you upgrade to n8n 3.0

Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.

Nodes used (2)

Chat Trigger@n8n/n8n-nodes-langchain.chatTrigger
HTTP Requestn8n-nodes-base.httpRequest

From the author

Augment AI chatbot prompts with a knowledge graph reasoning ontology and improve the quality of responses with Graph RAG. In this workflow, we augment the original prompt using the InfraNodus GraphRAG system that will extract a reasoning ontology from a graph…
Excerpt from InfraNodus's description on n8n.io.

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