@n8n/n8n-nodes-langchain.vectorstorepgvector
19 workflows using this node.
n8n-n8n-nodes-langchain-vectorstorepgvector 
Build an OpenAI RAG system with document upload, semantic search and caching
Overview This workflow implements a complete Retrieval Augmented Generation (RAG) system for document ingestion and i...
Build a local RAG chatbot with Ollama, Qwen, BGE-M3 and Postgres PGVector
Build a fully local RAG chatbot using Ollama that works without tool calling — ideal for smaller open source models l...
Predict incidents and run autonomous remediation with GPT-4 and Slack
How It Works This workflow automates end to end customer journey management by intelligently routing queries through...
AI-powered ticket triage with multi-model classification & knowledge base
How It Works This workflow automates enterprise ticket management by combining AI powered classification with knowled...
Local document question answering with Ollama AI, Agentic RAG & PGVector
🚀 n8n Local AI Agentic RAG Template Author: Jadai kongolo What is this? This template provides an entirely local imp...
Create personalized email outreach with AI, Telegram bot & website scraping
Demo Personalized Email This n8n workflow is built for AI and automation agencies to promote their workflows through...
Pdf RAG agent with Telegram chat & auto-ingestion from Google Drive
How it works This workflow creates an intelligent document assistant called "Mookie" that can answer questions based...
Build a GLPI knowledge base RAG pipeline with Google Gemini and PostgreSQL
Description This workflow automates the creation of a Retrieval Augmented Generation (RAG) pipeline using content fro...
Vectorize Medical Procedures for Semantic Search with TUSS, Gemini & pgVector
Description This workflow vectorizes the TUSS (Terminologia Unificada da Saúde Suplementar) table by transforming med...
Real-time email RAG assistant with Gmail, OpenAI GPT, and PGVector
🧠 Email real time RAG Assistant with Gmail, OpenAI & PGVector 📌 Who’s it for This workflow is ideal for: Profession...
Airline web check-in data extraction with Ollama AI, Google Sheets & Postgres Vector DB
This workflow retrieves airline web check in URLs from Google Sheets, scrapes their content, employs an LLM to genera...
Telegram AI chatbot with document-based answers using OpenAI and PGVector RAG
🤖 AI Q&A Chatbot Workflow – Build Your Own AI Agent Trained on Private Documents This powerful AI automation add on...
Extract invoice data from PDFs with AI - Google Sheets Email alerts
Built by Setidure Technologies This smart n8n automation extracts invoice details from PDF files uploaded to Google D...
Multi-platform AI sales agent with RAG, CRM logging & appointment booking
Multi Platform AI Sales Agent with RAG, CRM Logging & Appointment Booking This workflow acts as a 24/7 sales agent, e...
Explore n8n nodes in a visual reference library
WATCH THE n8n STARTER GUIDE 👇 This te...
Chat with your email history using Telegram, Mistral and Pgvector for RAG
Who is this for? Everyone! Did you dream of asking an AI " what hotel did I stay in for holidays last summer? " or "...
Gmail to vector embeddings with PGVector and Ollama
Gmail to Vector Embeddings with PGVector and Ollama Who is this for? Everyone! Did you dream of asking an AI " what h...
📥 Transform Google Drive documents into vector embeddings
Automatically convert documents from Google Drive into vector embeddings using OpenAI, LangChain, and PGVector — full...
HR & IT helpdesk chatbot with audio transcription
An intelligent chatbot that assists employees by answering common HR or IT questions, supporting both text and audio...