@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 
Generate stock market insights with technical analysis, AI, and Telegram publishing
AI Stock Analytics & BCS "Profit" Social Network Publishing Workflow This workflow automatically generates stock mark...
Ai-powered degree audit system with Google Sheets and GPT-5
Run an AI powered degree audit for each senior student. This template reads student rows from Google Sheets, evaluate...
Generate student course schedules based on prerequisites with GPT and Google Sheets
Create a Fall 2025 course schedule for each student based on what they’ve already completed, catalog prerequisites, a...
Complete Airtable database management with AI agents and Redis storage
What this workflow does Complete Airtable database management system using MCP (Model Context Protocol) for AI agents...
Generate B2B lead opportunities from websites with Brightdata & OpenRouter AI
This workflow is designed for B2B professionals to automatically identify and summarize business opportunities from a...
Find valid vouchers and promo codes with SerpAPI, Decodo, and GPT-5 Mini
Promo Seeker finds fresh, working promo codes and vouchers on the web so your team never misses a deal. This n8n work...
Create a customer support voice agent with GPT-5, ElevenLabs & calendar booking
Build a Customer Support AI Voice Agent with GPT 5 and ElevenLabs Who is this for? This template is ideal for: Busine...
Instagram visual analysis with Apify scraping, OpenAI GPT-5 & Google Sheets
Pull recent Instagram post media for any username, fetch the image binaries, and run automated visual analysis with O...
Gemini-powered Facebook comment & DM assistant with Notion
What Problem Does It Solve? Customers often ask product questions or prices in comments. Businesses waste time replyi...
Manage personal data with multiple GPT-4o AI agents: Gmail, Tasks & Finance on Telegram
Overview Automate your personal productivity with this intelligent n8n workflow that integrates Telegram , Google She...
Multi-LLM customer support chatbot for WordPress & webhook integrations
AI Chat Bot workflow for WordPress & Webhook Live Chats This workflow powers a versatile AI chatbot that can be integ...
Automate content requests from Telegram to Notion with Gemini AI
This workflow connects Telegram with an AI Agent (Gemini) and Notion to automate content requests. Team members can r...
Generate & publish AI news avatar videos with HeyGen and Blotato
How it works Schedule Trigger — runs daily at 10:00 (adjustable). RSS Feed Read — collects fresh AI/LLM news from mul...
Automate dental appointments with Google Calendar, AI assistant & email notifications
Dental Clinic Appointment Booking System (n8n) This project is an automated appointment booking system for a dental c...
Automated YouTube video to blog post conversion with Gemini AI transcription
This workflow automatically turns any YouTube video into a structured blog post with Gemini AI. By sending a simple P...
Multi-modal expense tracking with GPT-4, Gemini OCR, and voice via Telegram
This n8n template creates an intelligent expense tracking system that processes text, voice, and receipt images throu...
Create research-backed blog content with Slack, Perplexity, Pinecone and Google Docs
️ Ultimate AI Blog Content Creator with Slack + Pinecone + Perplexity Description Turn your marketing team’s blog ide...
LeadChat Booker — conversational lead capture that schedules
Real Working Demo https://crmaiinsight.com/leadbot How It Works (High Level) 1) Chat Capture LeadBot greets, collects...
Automate sales outreach with OpenAI, Tavily & Google Sheets for prospect research
️ Sales Assistant Build: Automate Prospect Research and Personalized Outreach for Sales Calls Steps to Connect: 1. Go...
Conversational sales agent for WooCommerce with GPT-4, Stripe and CRM integration
What this workflow does This workflow transforms your n8n instance into a fully automated AI sales assistant for WooC...
Automate Twitter posting with GPT-4 content generation & Google Sheets tracking
This n8n template from Intuz provides a complete and automated solution for creating an autonomous social media manag...
Generate professional Zoom meeting summaries with GPT-4O and Google Docs
How it Works This automated workflow transforms Zoom meeting emails into professional summaries and Google Docs. It m...
Smarter RAG agents with enriched retrieval and modular workflows
An extendable RAG template to build powerful, explainable AI assistants — with query understanding, semantic metadata...
Generate & publish AI cinematic videos to YouTube Shorts using VEO3 & Gemini
How it Works This workflow uses VEO3 to generate surreal cinematic AI videos at a fraction of the cost compared to Go...