@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 
Track expenses automatically with Telegram Bot using GPT-4o, OCR and voice recognition
Personal Expense Tracker Bot AI powered Telegram bot for effortless expense tracking. Send receipts, voice messages,...
Convert websites to Instagram Reels with Gemini Veo, OpenAI TTS, and JsonCut
️ Important: This workflow uses community nodes (JsonCut, Blotato) and requires a self hosted n8n instance. This n8n...
KaizenCrypto - smarter crypto decisions with multi-timeframe AI analysis
This n8n template automates crypto market analysis by combining multi timeframe candlestick data with real time news...
Convert task ideas to implementation plans with GPT-4o, Slack & Google Sheets
Turn your random ideas into concrete automation specs This workflow acts as your interactive "n8n Consultant." Simply...
WordPress blog generation with AI Research, Image Creation & Auto Publishing
How This N8n Workflow Works This is an automated blog post generation system that: 1. Researches topics using AI agen...
LinkedIn content automation: AI post creation & images with sheet approval workflow
Who’s it for This workflow is designed for marketers, content creators, agency owners, and solopreneurs who want to a...
Generate book summaries with GPT-4o, Google APIs & Amazon Affiliate Links
Description: Your personal AI Book Curator that reads reviews, recommends books, and supports affiliate links. This a...
Record transactions & generate budget reports with Gemini AI, Telegram & Firefly III
Who this is for Anybody using Firefly III, especially home/self hosted users, who want to add some level of automatio...
Create AI personalized video & voice outreach with HeyGen, ElevenLabs & Perplexity
Automated Sales Rep Clone Outreach Video and Voice Note for B2B Outbound This workflow automatically transforms new l...
Automated Facebook message response with GPT-4o and Airtable inventory matching
Description This workflow automates AI driven Facebook Messenger product inquiry handling, connecting Facebook DMs wi...
Curate & translate news from RSS using Google Gemini, Sheets, and Slack
Automated Multi lingual News Curator & Archiver Overview This workflow automates news monitoring by fetching RSS feed...
AI-powered content factory: RSS to blog, Instagram & TikTok with Slack approval
This workflow automates the daily content creation process by monitoring trends, generating drafts for multiple platf...
Schedule supplier follow-ups from Airtable POs to Google Calendar with AI, Slack & Gmail
Description Ensure suppliers never miss a follow up by automating overdue purchase order tracking and scheduling. Thi...
Generate AI inventory reorder recommendations from Airtable with GPT-4o, Slack and email
Description This workflow automates end to end AI driven inventory intelligence, transforming Airtable stock data int...
Financial document extraction from Gmail to Google Sheets
Manual financial reconciliation is tedious and prone to error. This workflow functions as an AI Financial Controller,...
Seo blog content automation with GPT-4o-mini and human approval in Google Docs
This n8n workflow automates the entire content creation process for SEO blog posts, from topic submission and AI draf...
Automate lead nurturing with ChatGPT-4o & Gemini for personalized email drafting
This n8n workflow automates the entire process of capturing leads, enriching their data with company information usin...
B2B lead follow-up automation with Gemini AI, Gmail and Google Sheets
This n8n workflow template automates your B2B marketing follow up process. It tracks which introductory emails have r...
AI-curated Indian marketing newsletter with RSS feeds and Gmail delivery
How it works This workflow automatically generates a daily Indian marketing & advertising newsletter. It fetches arti...
Article to LinkedIn post generator with Telegram, GPT-4 & Google Sheets
Automated LinkedIn Post Generator from Article Links (Telegram → AI → Google Sheets → LinkedIn) This workflow lets yo...
Generate & publish AI videos with Sora 2, Veo 3.1, Gemini & Blotato
This workflow automatically generates short form AI videos using both OpenAI Sora 2 Pro and Google Veo 3.1, enhances...
Automated smart price monitor with AI prediction, Google Sheets and Gmail
Think of this workflow as your personal shopping assistant that: Watches prices for you 24/7 Learns when prices are g...
Build enterprise RAG system with Google Gemini file search & retell AI voice
Enterprise RAG System with Google Gemini File Search + Retell AI Voice Agent Build a complete enterprise grade RAG pi...
Generate Hollywood-style video ads from images with GPT-5 Mini and Fal.ai Sora-2
Hollywood Style Ads in Seconds (Fal.ai Sora 2 Version) Turn a single product image + short text description into a ci...