@n8n/n8n-nodes-langchain.agent
3,546 workflows using this node.
What is the @n8n/n8n-nodes-langchain.agent node used for in n8n workflows?
@n8n/n8n-nodes-langchain.agent n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.agent 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-agent 
Transform video transcripts into multi-platform social media posts with Groq AI
This workflow automates the process of turning your video transcripts into platform specific social media posts using...
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...
Create & auto-publish YouTube content with Gemini AI, face thumbnails & human review
This workflow transforms any video you drop into a Google Drive folder into a ready to publish YouTube upload. It ana...
Generate AI video avatars from URLs with HeyGen, Gemini & upload to social media
This workflow turns any URL (news article, blog post, or even an n8n workflow page) into a vertical short video with...
ZenTrade your AI-powered rational stock trading advisor
This n8n template automates intraday trading insights by combining candlestick pattern analysis and news sentiment ag...
Match users with financial aid programs using GPT 5-Nano with automatic letters & emails
How It Works The webhook receives incoming profiles and extracts relevant demographic, financial, and credential data...
Singapore university eligibility analyzer with GPT-4o-Mini, WordPress and Slack notifications
Introduction Automates scholarship tracking by scraping university sites, assessing eligibility via AI, and publishin...
Track Singapore COE prices with AI forecasting & smart buy recommendations via Telegram
Introduction Automates Singapore COE price tracking with AI forecasts and buy/wait recommendations. Weekly scraping c...
Automate Singapore COE price analysis & purchase timing with GLM-4.5 AI predictions
Introduction Automates Singapore COE price tracking, predicts trends using AI, and recommends optimal car purchase ti...
Flight deal analyzer with weather data using GPT, Google Flights & WordPress
Introduction Automates flight deal discovery and intelligent analysis for travel bloggers and deal hunters. Scrapes l...
AI Qwen-Vl-Plus powered car fleet maintenance alert system
How It Works Daily triggers automatically fetch fleet data and simulate key performance metrics for each vehicle. An...
Automated YouTube publishing from Drive with GPT & Gemini metadata generation
How it works This workflow turns a Google Drive folder into a fully automated YouTube publishing pipeline. Whenever a...
Summarize Google Play Store reviews with GPT-4-mini, Pinecone & Slack alerts
This workflow automatically fetches reviews for one or more Google Play Store apps, summarizes the feedback using Ope...
Interactive CV chatbot with GPT-4 and Telegram follow-up system
This template demonstrates how to provide an interactive chatbot for your work history based off your CV. Unanswered...
Product concept to 3D showcase with Claude AI & DALL-E packaging design
This is an advanced n8n workflow for transforming product concepts into 3D showcase videos with AI packaging design a...
Prevent phishing emails with GPT-4, VirusTotal, Slack, and Google Sheets
This n8n workflow automates real time phishing detection by ingesting incoming emails, extracting indicators, analyzi...
Manage vulnerabilities end-to-end with GPT-4, Jira, Slack and Google Sheets
Automates the full vulnerability lifecycle — from scheduled scanning and data aggregation to intelligent prioritizati...
Automate cybersecurity incident response with Claude AI, VirusTotal and Slack
This workflow automates end to end cybersecurity incident response by ingesting alerts from multiple sources, enrichi...
Score website leads with GPT-4o, respond via Gmail, and notify via Telegram
Automate your lead qualification process with AI driven scoring! This workflow captures website form submissions, aut...
Classify and auto-reply to emails with Outlook and GPT-4
Who's it for Professionals and teams managing high email volumes who need automatic email triage and responses. What...
Automate bank statement and invoice reconciliation with GPT and Google Sheets
Manual Trigger Workflow starts manually to initiate the reconciliation process on demand. Fetch Invoices & Bank State...
Conversational VK bot with GPT-4 mini & Whisper voice transcription
How it works This workflow powers an intelligent, conversational AI bot for VK that can understand and respond to bot...
Automate hotel booking requests from Gmail to Google Sheets with GPT-5-mini
Who’s it for This workflow is for hotel managers, travel agencies, and hospitality teams who receive booking requests...
Build a RAG system for PDF documents with Google Drive, Unstructured, and OpenAI
This template monitors a Google Drive folder, converts PDF documents into clean text chunks with Unstructured, genera...