@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 
Automated ticket triage for HaloPSA with Gemini AI summary generation
What it is This workflow listens for new tickets in HaloPSA via webhook, generates a professional AI powered summary...
Automate pet grooming posts & bookings with AI, Facebook & Telegram bot
Telegram Pet Grooming Bot – Social Media & Booking Automation This workflow automates Facebook posting and appointmen...
Classify Gmail emails with GPT-4o mini and send Telegram notifications
Gmail AI Email Classifier & Notifier Since Gmail inboxes can quickly become cluttered, this workflow provides an auto...
Generate AI Twitter posts with web research using GPT, Tavily and image generation
This workflow contains community nodes that are only compatible with the self hosted version of n8n. AI Powered Twitt...
Parse and create LEDGERS contacts from unstructured data with GPT-4o
AI Contact Creator for LEDGERS (Works with Any Trigger) Before using this template: == Search for LEDGERS in the node...
Generate AI images from text prompts with Gemini 2.0, Google Sheets & Drive
This n8n template demonstrates how to automate the creation of high quality visual content using AI. The workflow tak...
AI-powered lead enrichment from Typeform & Calendly to HubSpot CRM
How it works This workflow starts whenever a new lead comes in through Typeform (form submission) or Calendly (meetin...
Automate website tool analysis with Telegram, Apify, AI & Google Sheets
Description This powerful workflow automates the evaluation of new digital tools, websites, or platforms with the goa...
Automate Chinese language teaching posts on Facebook with Gemini & Recraft.ai
This workflow automates the process of creating and publishing engaging Facebook posts that teach Chinese words to a...
Cold email outreach personalized by business with Gmail, Google Sheet and Gemini
AI Powered Personalized Cold Email Outreach System Categories: Lead Generation, Business Automation, AI This workflow...
Personalized LinkedIn network outreach with Groq AI & Browserflow automation
This workflow contains community nodes that are only compatible with the self hosted version of n8n. LinkedIn Automat...
Personal finance assistant: Query Notion data via Telegram & WhatsApp with Claude AI
Query personal finance data in Notion via Telegram and WhatsApp Who’s it for This workflow is for individuals who tra...
Domain availability checker chatbot with Google Gemini and WHMCS
This n8n template implements a Chatbot with Google Gemini to Check Domain Name Availability using the WHMCS API Who's...
Automate sponsored deal email responses with Gmail and GPT-4
Automate Sponsored Deal Emails with n8n + AI Managing inbound emails can be exhausting — especially when your inbox i...
Smart chat routing system with Gemini AI and Notion for customer support
Pre‑Built AI Customer Service System for Businesses n8n, Gemini & Notion What It Does Revolutionize your client inter...
Generate viral video ideas from social media trends with GPT-4o and Discord
Done For You Social Media Trend Tracker for Content Creators Instant AI Video Ideas What It Does This pre built n8n w...
Analyze trending cryptocurrencies from CoinMarketCap with GPT-4o-mini for Discord
What It Does Stop chasing the market—let the market come to you. This Done For You AI Crypto Bot is a fully configure...
AI-powered ServiceNow chat triage with GPT-4 — Incident & request router
Short description Automatically triage incoming chat messages into Incidents , Service Requests , or Other using an L...
Gmail auto-reply generator with ChatGPT
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Gmail Auto Reply...
Automate Shopify SEO content creation with GPT-4o & Claude multi-agent system
The AI Powered Shopify SEO Content Automation is an enterprise grade workflow that transforms product content creatio...
Ai voice & text note-taking with LINE Messaging, Supabase Vector DB & Gmail
Overview This workflow lets you capture, store, and retrieve notes from LINE chats — both text and voice messages — a...
Auto-respond to Slack messages with GPT and Pinecone Vector RAG context
GPT 5 + Pinecone Powered Slack Auto Responder — Real Time, Context Aware Replies for IT & Engineering Teams Descripti...
Collaborative sales planning with multi-agent AI, Google Docs, and Slack
Multi Agent Architecture Free Bootstrap Template for Beginners [
Manage Google Cloud Storage with AI image generation using GPT-4 Mini
Beginner’s Tutorial: Manage Google Cloud Storage Buckets and Objects with n8n Watch the demo video below: [![Watch th...