@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 
Conversational Telegram bot with GPT-5/GPT-4o for text and voice messages
This n8n workflow leverages a Telegram Message Trigger to activate an intelligent AI Agent capable of processing both...
AI agent that updates its own rules to modify behavior
Video walkthrough https://www.youtube.com/watch?v=OwIFK r NtQ Summary of agent This agent can write and rewrite its o...
🤖🚚 AI agent for transportation orders management with GPT-4o and Open Route API
Tags : AI Agent, Supply Chain, Logistics, Route Planning, Transportation, GPS API Context Hi! I’m Samir, a Supply Cha...
Build a chatbot with Reinforced Learning Human Feedback (RLHF) and RAG
Who is this for? This template is designed for internal support teams, product specialists, and knowledge managers wh...
AI email organizer for GMail - advanced email management & sorting
Video Introduction Want to automate your inbox or need a custom workflow? [ Book a Call](https://smoo...
AI-powered Meta ads analysis & creation with Gemini, GPT-4.1 Mini & Ads Manager
AI Powered Meta Ads Creation & Analysis Workflow Overview This comprehensive n8n workflow automates the entire Meta (...
Intelligent AI digest for security, privacy, and compliance feeds
How it works This workflow acts like your own personal AI assistant, automatically fetching and summarizing the most...
Generate AI-powered LinkedIn posts with Ollama, image creation, and Gmail delivery
This automation flow is designed to generate professional, research backed LinkedIn posts based on a user submitted t...
Automate Service Ticket Triage with GPT-4o & Taiga
Usecase : When a new service ticket is created in Taiga, it's often unclear whether it contains sufficient details to...
Forex News & Sentiment Telegram Alerts
Purpose & Audience This n8n workflow template is designed for Forex traders, analysts, and enthusiasts who want to au...
Summarize calls & notify teams via HubSpot, Slack, Email, WhatsApp
This workflow automates the process of handling conversation transcriptions and distributing key information across y...
🎙️ VoiceFlow AI: Telegram + Deepgram + OpenAI + Supabase audio assistant
️ AI Audio Assistant with Voice to Voice Response Who is this for? Businesses, customer service teams, content creato...
Automate social media content with AI for Instagram, Facebook, LinkedIn & X
AI Social Media Content Automation – n8n Workflow This workflow is built for creators, solopreneurs, SaaS founders, a...
Auto-generate LinkedIn posts from articles with Dumpling AI and GPT-4o
Who is this for? This workflow is ideal for social media managers, personal brand strategists, ghostwriters, and foun...
Generate videos with AI, ElevenLabs,PIAPI Shotstack/Creatomate & post to Youtube
Auto Generate Long Videos with AI, ElevenLabs,PIAPI,Shotstack/Creatomate & Post to Youtube Overview This n8n automati...
Discover hidden website API endpoints using regex and AI
What it is for This workflow helps to automatically discover undocumented API endpoints by analysing JavaScript files...
Daily AI stock briefing right to your email: OpenAI + Tavily + Gmail
This n8n workflow template uses community nodes and is only compatible with the self hosted version of n8n. StockPuls...
🤖 AI content generation for auto service 🚘 automate your social media📲!
Who Is This For? This workflow is designed for auto service / car repair businesses looking to strea...
AI-powered lead enrichment with Bright Data MCP and Google Sheets
HubSpot Lead Enrichment with Bright Data MCP This template enables natural language driven automation using Bright Da...
Firecrawl AI-powered market intelligence bot: automated news insights delivery
Workflow Overview This cutting edge n8n automation is a sophisticated market research and intelligence gathering tool...
Automate LinkedIn engagement with Phantombuster, OpenAI GPT & Google Sheets tracking
Workflow Overview This sophisticated n8n automation is a powerful LinkedIn engagement and networking tool designed to...
YouTube video summary to Discord with GPT-4o, Slack approval, and Google Sheets
Workflow Overview This advanced n8n automation is a sophisticated content intelligence tool that transforms YouTube v...
YouTube video summaries with GPT-4o, Slack approvals & Reddit posting
AI Powered YouTube Video Summary Distributor: From Channel to Community! Workflow Overview This sophisticated n8n aut...
Generate contextual YouTube comments automatically with GPT-4o
Workflow Overview This cutting edge n8n workflow is a powerful automation tool designed to revolutionize how content...