How to Set Up Supabase and Postgres for RAG Agent with Memory in n8n - 2025

Learn to configure Supabase and Postgres credentials in n8n for building a RAG (Retrieval-Augmented Generation) agent with memory functionality. Walk through the complete setup process starting with creating a Supabase account and establishing database connections. Configure Postgres credentials within n8n to enable chat memory storage and retrieval capabilities. Set up Supabase credentials for seamless integration with your automation workflow. Practice uploading and managing data within your Supabase database to support the RAG system's knowledge base. Test the complete implementation by running your RAG agent and verifying that it can successfully retrieve information and maintain conversation memory across interactions. Master the essential database configuration steps needed to deploy AI agents with persistent memory in production environments.