@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 
Automate ETL error monitoring with AI classification, Sheets logging & Jira alerts
ETL Monitoring & Alert Automation: Jira & Slack Integration This workflow automatically processes ETL errors, extract...
Analyze images & PDFs from Google Drive with Gemini 3 AI
Gemini 3 Image & PDF Extractor (Google Drive → Gemini 3 → Summary) Automatically summarize newly uploaded images or P...
Personalized B2B cold email sequence with GPT-4 + Gmail auto-reply detection
Automated B2B Cold Email Sequence with AI Personalization Stop manually sending follow ups. This workflow automates y...
Gap-time cafe finder with OpenRouter AI, Google Calendar, Maps & Slack alerts
Who’s it for This template is ideal for busy professionals, students, or anyone with a dynamic schedule who wants to...
Create AI newsletters with GPT-4o, human approval workflow, and SendGrid
Generate AI newsletters from form inputs and send via SendGrid Streamline your email marketing process with this AI p...
Generate AI-curated Spotify playlists from Telegram using OpenRouter GPT
AI Spotify Playlist Generator (Telegram → Spotify) instantly create a curated Spotify playlist based on a single song...
Generate viral social media carousels with xAI Grok for Instagram, TikTok, LinkedIn & X
AI Automated "Viral Style" Carousels Generator for Instagram, TikTok, LinkedIn, or X Overview Automate your social me...
Daily AI outfit recommendations based on weather forecast to Slack
Description Start your day with the perfect outfit suggestion tailored to the local weather. This workflow runs autom...
Scrape TikTok trends & generate AI videos with Apify, Fal AI & Google Suite
Automated TikTok Repurposing & Video Generation Workflow Who’s it for This workflow is designed for content creators,...
Chat with news articles using AI analysis in Telegram with vector search
Overview This workflow allows users to send any newspaper or article link to a Telegram bot. The workflow then: 1. Va...
Audit Website Security Headers with AI Remediation and Google Sheets Reporting
What It Is An automated workflow for auditing website security headers and generating comprehensive security reports....
Convert YouTube videos to audio summaries with Decodo, OpenAI & Telegram
Stop watching long videos, start listening to concise summaries. This workflow transforms any YouTube video URL sent...
Answer WhatsApp questions from PDF documents using RAG, Google Drive and Pinecone
Good to know: This workflow creates a WhatsApp chatbot that answers questions using your own PDFs through RAG (Retrie...
Daily news digest & weekly trends with AI filtering, Slack & Google Sheets
Who is this for This template is perfect for: Market Researchers tracking industry trends. Tech Teams wanting to stay...
Track expenses from receipt photos with AI, Google Sheets & Slack reports
Who’s it for This template is for individuals or households who want to: Easily digitize and track their spending fro...
🏫 English lesson generator from podcasts with RSS, GPT-4, ElevenLabs and Gmail
Tags: ESL, English Learning, Podcasts, RSS, AI Exercises, ElevenLabs Context Hi! I’m Samir, Supply Chain Engineer and...
Meal planner: cost tracking, leftover recipes & nutrition diary in Google Sheets
Who's it for This template is for home cooks, small restaurant owners, or anyone who wants to streamline their meal p...
📰 EU sustainability news curation with RSS, GPT, Gmail, ElevenLabs & Telegram
Tags: EU News, RSS, AI Classifier, Data Table, Email Digest, Automation, n8n Context Hi! I’m Samir , Supply Chain Eng...
Monitor eBay deals with GPT-4 scoring,Decodo & Telegram notifications
What this workflow does This workflow automatically monitors eBay Deals and sends Telegram alerts when relevant, high...
Create free Slack Pro alternative with AI summaries & Google Drive archiving
Description Slack Pro is powerful — but the price hurts, especially for growing teams. This workflow is designed as a...
Automated daily AI news digest: scrape, categorize & save to Google Sheets
This workflow is designed to automatically process AI news emails, extract and summarize articles, categorize them, a...
Automate outbound lead follow-up & qualification
How it works This workflow pulls pending leads from Google Sheets on a scheduled trigger and processes each record in...
AI-powered company documents Q&A assistant with Google Drive and GPT-4 mini
Company Knowledge Base Assistant Who's it for This workflow is designed for companies looking to onboard new employee...
Discord to Google Sheets task manager with GPT prioritization and deep work focus
AI Powered Discord Task Manager with Priority Intelligence Mission Aligned Task Tracker: Discord + AI + Google Sheets...
