AI Knowledge Assistant: Sheets, OpenAI, Supabase Vector Search
Conversational AI system using Google Sheets for chat input, Supabase vector search for knowledge retrieval, OpenAI for responses, and SerpAPI for web search with memory.
This workflow creates an intelligent AI-powered knowledge assistant that processes user messages from Google Sheets, retrieves relevant context from a Supabase vector database using OpenAI embeddings, and generates contextual responses via a LangChain agent powered by GPT-4. It incorporates chat history for continuity, web search capabilities via SerpAPI for up-to-date information, and stores responses back in Sheets with unique IDs.
Key components include a Google Sheets trigger for new messag
Platform
n8n
Category
Business Operations & ERPs
Price
$24.99
Creator
Matt Buds
AI Agent
Knowledge Base
Vector Search
OpenAI
Supabase
Google Sheets
LangChain
SerpAPI
Chatbot
RAG
How to import this workflow into n8n
1Purchase or download the workflow to get the n8n workflow JSON file.
2In your n8n instance, open Workflows and choose "Import from File" (or paste the JSON with Ctrl+V on the canvas).
3Open each node marked with a credential warning and connect your own accounts and API keys.
4Run the workflow once manually to verify the data flow, then toggle it to Active.