@n8n/n8n-nodes-langchain.memorypostgreschat
98 workflows using this node.
What is the @n8n/n8n-nodes-langchain.memorypostgreschat node used for in n8n workflows?
@n8n/n8n-nodes-langchain.memorypostgreschat n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.memorypostgreschat node as part of a reusable workflow. Builders use these templates to inspect how the node connects with triggers, data transformation steps, app integrations, notifications, storage, or AI-powered actions inside n8n. Each workflow listing includes a title, summary, author attribution, categories, complexity level, source links when available, and a downloadable JSON file for review before import. Use this page to compare practical examples, understand the surrounding nodes, and choose a template that can be safely tested and adapted in your own n8n workspace.
n8n-n8n-nodes-langchain-memorypostgreschat 
Tutor English chat messages using OpenRouter with Postgres memory and log to Supabase
Quick overview This workflow receives English practice messages via a webhook, uses an OpenRouter chat model with Pos...
Route Chatwoot customer chats to AI and live agents with Groq and Gemini
Quick overview This workflow automates customer chat with Chatwoot & n8n AI agent that handles incoming chats, qualif...
Qualify and book AI sales calls with GPT-4o-mini and LeadConnector CRM
Quick Overview This workflow receives inbound lead messages from HighLevel (LeadConnector), pulls prior conversation...
Answer HR questions with GPT-4o-mini, PostgreSQL, Pinecone and ElevenLabs
This template provides a fully functional, enterprise grade HR chatbot that employees can interact with using plain l...
Build a RAG chatbot using Google Gemini and a Supabase vector store
AI Chatbot with RAG: Google Gemini & Supabase Vector Store Summary Build a custom, intelligent knowledge base in minu...
Provide academic OCR and RAG answers on Telegram with Gemini, GPT-4 mini and Supabase
️ How It Works: System Architecture Workflow ini bekerja melalui empat lapisan proses utama yang terintegrasi secara...
Manage email campaigns with MailerLite, Google Sheets and Claude via OpenRouter
Email Marketing Manager What Native n8n chat operated AI employee for a single wellness SaaS brand Handles three inte...
Generate n8n workflows from chat using MCP tools, Claude and Postgres
Describe any automation in plain English. This AI agent builds, validates, and deploys a working n8n workflow into yo...
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...
Query your PostgreSQL data in plain English with GPT-4o-mini
AI SQL Analytics Agent Chat With Any PostgreSQL Database Using Natural Language This template turns your PostgreSQL d...
OpenClaw Clone 🦞: Expandable Personal Telegram AI Agent Template
This workflow implements an advanced AI automation agent (OpenClaw Agent) that interacts with users through Telegram...
AI-Powered WhatsApp Chatbot 🤖📅: Complete Booking Assistant with Gemini & Google
This workflow implements an AI powered WhatsApp booking assistant for a hair salon. The system allows customers to bo...
Run a self-hosted multi-channel AI assistant with Claude, Gemini and Gmail
n8nClaw — Self Hosted AI Assistant A lightweight, self hosted AI assistant built entirely in n8n. Multi channel messa...
Transform chatbots into AI advisors with memory and real-time context
How it works • Receives a user message from a chat • Uses an LLM node to understand user intent and generate a respon...
Build a WhatsApp assistant for text, audio & images using GPT-4o & Evolution API
Build an intelligent WhatsApp assistant that automatically responds to customer messages using AI. This template uses...
AI study assistant with RAG - Google Gemini with Drive & Supabase vector search
How it works A complete AI powered study assistant system that lets you chat naturally with your documents stored in...
Capture and score website leads with Gemini RAG, Supabase, Google Sheets and Slack alerts
Turn your website chat into a lead generating machine. Visitors chat with an AI that answers questions from your know...
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 implem...
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...
Track personal finances in Google Sheets with AI agent via Slack
Who's it for This workflow is perfect for individuals who want to maintain detailed finan...
AI multi-agent executive team for entrepreneurs with Gemini, Perplexity and WhatsApp
This workflow is an AI powered multi agent system built for startup founders and small business owners who want to au...
Indonesian stock market research agent with Sectors App, Gemini & Tavily
This n8n workflow demonstrate how to configure AI Agent for financial research purposes especially for IDX data throu...
Document-based RAG chat assistant with Google Drive, Supabase & OpenAI
What is this? This RAG workflow allows you to build a smart chat assistant that can answer user questions based on an...
Automated law firm lead management & scheduling with AI, Jotform & Calendar
Youtube Explanation: https://youtu.be/KgmNiV7SwkU This n8n workflow is designed to automate the initial intake and sc...
