@n8n/n8n-nodes-langchain.memorybufferwindow
960 workflows using this node.
What is the @n8n/n8n-nodes-langchain.memorybufferwindow node used for in n8n workflows?
@n8n/n8n-nodes-langchain.memorybufferwindow n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.memorybufferwindow 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-memorybufferwindow 
Turn any website into an AI support chatbot with OpenAI and Pinecone
Complete AI support system using website data (RAG pipeline) This template provides a full end to end Retrieval Augme...
Search flights with Gemini via Telegram and send SerpAPI price alerts
Overview A comprehensive flight price monitoring and AI assistant solution built entirely in n8n. Combines automated...
Qualify leads from Gemini chat to Google Sheets and Slack with self-optimization
Who is this for? This workflow is designed for growth agencies, SaaS founders, and sales teams who want to move beyon...
Facebook Messenger Chatbot That Learns From Your Documents
Quickstart Guide: Facebook Messenger Chatbot with Pinecone RAG Step by step instructions to get this workflow running...
💅 AI Agents Generate Content & Automate Posting for Beauty Salon Social Media 📲
AI Agents Generate Content & Automate Posting for Beauty Salon Social Media Who Is This For? This workflow is for bea...
Capture, qualify, and route real estate leads with WhatsApp, Typeform, Airtable, Slack, Gmail, and GPT-4.1-mini
Overview This n8n powered workflow automates the entire lifecycle of real estate lead intake, qualification, routing,...
Turn a YouTube channel into a second brain with Neo4j GraphRAG and GPT-4o-mini
AI powered "Second Brain" that can answer questions about any YouTube channel's content using Neo4j Graph Database an...
Collect, score, and coach call quality with forms, Gemini, OpenAI, Gmail, and Google Drive
This workflow helps support teams evaluate call quality and deliver structured feedback without manual review. Agents...
Score call quality and send coaching emails with Gemini, OpenAI, and Gmail
This workflow helps contact centers and support teams automatically evaluate call quality and send coaching feedback...
Draft and manage academic research papers with GPT-4 and Pinecone
How It Works This workflow automates academic research processing by routing queries through specialized AI models wh...
Generate Shopify collection blog posts with Perplexity, Gemini and Google Sheets
Shopify Collections to AI Blog Automation Pipeline This Shopify AI automation is an advanced n8n powered workflow tha...
Build a Shopify store chat agent with Shopify MCP and C1 by Thesys
Build your own Shopify Store Agent with Shopify MCP and C1 by Thesys This n8n template can setup a embeddable web cha...
Qualify and email literary agents with GPT‑4.1, Gmail and Google Sheets
Inspiration & Notes This workflow was born out of a very real problem. While writing a book, I found the process of d...
Identify buying-intent leads on Twitter and Instagram with Slack and Notion CRM
Description This workflow enables on demand social lead discovery using a chat based interface. When a user submits a...
Conversational analytics with Google Sheet and C1 by Thesys
Conversational analytics with Google Sheet and C1 by Thesys Turn any Google Sheet into a chat powered dashboard . Ask...
Analyze crypto markets with CoinGecko MCP and C1
Analyze crypto markets with interactive graphs using CoinGecko and C1 by Thesys This n8n template can answer question...
Build a cost-efficient Lookio RAG chatbot with GPT-4.1 models for knowledge Q&A
This template provides a high performance, cost optimized alternative to standard AI Agents for building RAG (Retriev...
Manage your WooCommerce store with OpenAI and MCP-powered AI assistant
Who it's for This n8n workflow is designed for WooCommerce store owners and e commerce managers who want to automate...
Build person OSINT profiles using Humantic AI, Hunter, CourtListener and GPT-5
Who is this for This workflow is designed for sales professionals, recruiters, and researchers who need to: Build com...
Auto-reply to emails using Google Gemini AI and SendGrid
Transform your inbox into an intelligent assistant! This workflow automatically reads incoming emails, generates pers...
Handle customer support queries with cache-first RAG using Redis, LangCache and OpenAI
An end to end Retrieval Augmented Generation (RAG) customer support workflow for n8n , using a cache first strategy (...
Create active learning notes from YouTube videos with Gemini and Notion
What this workflow does Transform YouTube videos into structured Active Learning study sheets using AI. This workflow...
Analyze mobile app build-time hotspots with Gradle, CocoaPods, Airtable, GitHub, Gmail and GPT-4.1-mini
Mobile App Build Time Hotspot Tracker Gradle/CocoaPods Analyzer Alerting This workflow automates the monitoring and a...
Write personalized cold emails from LinkedIn leads with Wiza, Perplexity and GPT-5
What it does Submit a LinkedIn profile URL through a form. The workflow finds their email and company info using Wiza...