Best n8n Postgres PGVector Store Node & Integration: Workflows & Templates

Google Drive to PGVector Knowledge Base Builder

Automate loading files (PDF, JSON, text) from Google Drive into a PGVector database using n8n. This powerful n8n workflow creates a RAG knowledge base using OpenAI embeddings.

Local AI Agentic RAG for Document Question Answering with Ollama and PGVector

Use this advanced n8n workflow to build a powerful local Agentic RAG system using Ollama, PGVector, and PostgreSQL. Process PDFs, CSVs, and Excel files automatically for intelligent question answering. Ideal for self-hosted n8n templates.

Vectorizing Medical Procedure Codes (TUSS) using PGVector and Gemini

Create a high-performance semantic search index for Brazilian medical procedures (TUSS) using this automated n8n workflow. Leverages Google Gemini embeddings and PGVector for RAG.

Google Drive to PGVector Knowledge Base Builder

Automate loading files (PDF, JSON, text) from Google Drive into a PGVector database using n8n. This powerful n8n workflow creates a RAG knowledge base using OpenAI embeddings.

Vectorizing Medical Procedure Codes (TUSS) using PGVector and Gemini

Create a high-performance semantic search index for Brazilian medical procedures (TUSS) using this automated n8n workflow. Leverages Google Gemini embeddings and PGVector for RAG.

AI Chatbot with Document-Based RAG and PGVector

Use this comprehensive n8n workflow to build a powerful Telegram AI Chatbot leveraging Retrieval-Augmented Generation (RAG). Integrate OpenAI and PGVector for contextual answers from your documents. Find essential n8n templates here.

Real-time Email Search and RAG Assistant with PGVector

Deploy a powerful Retrieval-Augmented Generation (RAG) system using this advanced n8n workflow. Automatically ingest Gmail emails into PGVector and use an OpenAI agent for smart, conversational querying.

PDF Knowledge Base Chatbot with Automated Google Drive Ingestion

Deploy a powerful RAG system using this comprehensive n8n workflow. Automate PDF ingestion from Google Drive and enable interactive querying via a Telegram chatbot.

AI Sales Agent with RAG, CRM, Calendar, and Billing Integration

Build an expert multi-platform AI Sales Agent using n8n workflow automation. Integrates RAG (Postgres PGVector), CRM, Google Calendar, and Stripe for multi-channel sales support.

Local AI Agentic RAG for Document Question Answering with Ollama and PGVector

Use this advanced n8n workflow to build a powerful local Agentic RAG system using Ollama, PGVector, and PostgreSQL. Process PDFs, CSVs, and Excel files automatically for intelligent question answering. Ideal for self-hosted n8n templates.

HR & IT Helpdesk Chatbot with RAG and Audio Transcription

Build a comprehensive internal HR/IT helpdesk chatbot using an n8n workflow. This solution integrates RAG, PostgreSQL vector storage, and OpenAI for policy knowledge lookup and voice message transcription.

Vectorizing Medical Procedure Codes (TUSS) using PGVector and Gemini

Create a high-performance semantic search index for Brazilian medical procedures (TUSS) using this automated n8n workflow. Leverages Google Gemini embeddings and PGVector for RAG.

AI Sales Agent with RAG, CRM, Calendar, and Billing Integration

Build an expert multi-platform AI Sales Agent using n8n workflow automation. Integrates RAG (Postgres PGVector), CRM, Google Calendar, and Stripe for multi-channel sales support.

HR & IT Helpdesk Chatbot with RAG and Audio Transcription

Build a comprehensive internal HR/IT helpdesk chatbot using an n8n workflow. This solution integrates RAG, PostgreSQL vector storage, and OpenAI for policy knowledge lookup and voice message transcription.

AI-Powered Invoice Data Extraction to Google Sheets and Email Alerts

Automate PDF invoice data extraction using an n8n workflow, Ollama LLM, and Google Sheets. This n8n templates solution provides instant email alerts upon successful data entry.

Comprehensive Visual Node Reference Library

Explore the complete range of capabilities in this reference n8n workflow. This n8n template visualizes essential n8n node types: triggers, AI agents, data flow, and core logic components.

Structured Airline Data Extraction using Ollama and PGVector

Automate web check-in policy extraction using this advanced n8n workflow. Scrape airline sites, extract structured JSON via a local Ollama LLM, and store data in Google Sheets and a Postgres vector database (PGVector).

AI-Driven Helpdesk Ticket Triage and Resolution

Use this robust n8n workflow to automate IT ticket triage, classify issues using OpenAI, search vector databases (PGVector) for solutions, and automatically escalate or resolve tickets, enhancing support efficiency.