lightrag

Custom node for querying LightRAG inside n8n workflows or AI Chatflows

Documentation

n8n-nodes-lightrag

Custom node for n8n that allows you to query a LightRAG API and use the results in workflows or AI chatflows.

Features

  • Query LightRAG API with custom options
  • Use as a Tool in AI Agents (e.g., ChatGPT Agent in n8n)
  • Customize response mode and structure
  • Supports top-k filtering, reranking and token limits

Installation

If you're using a local or Docker-based n8n instance:

Install de package in n8n ui settings

Then, in your n8n .env or Docker env:

N8N_COMMUNITY_PACKAGES_ALLOW_TOOL_USAGE=true

Discussion