@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 video creation from voice input with HeyGen, GPT-5 & social publishing
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Automate Video C...
Manage Notion documents with Gemini AI: Fetch, summarize & update via Chat
AI Notion Assistant for Teams Automated Knowledge Base & Smart Content What It Does Drowning in Notion pages and manu...
AI-powered restaurant booking system with Telegram, Calendar & Email notifications
This workflow is an AI powered Booking Assistant that automates restaurant and event reservations through Telegram. I...
Automate business partner outreach with Google Maps, GPT-4 & WhatsApp
Automate Outreach Prospect automates finding, enriching, and messaging potential partners (like restaurants, malls, a...
Nutrition tracker & meal logger with Telegram, Gemini AI and Google Sheets
Telegram Nutrition AI Assistant (Alternative to Cal AI App) AI powered nutrition assistant for Telegram — log meals,...
Enrich Monday.com leads & draft personalized emails with Explorium MCP and GPT-4.1
Enrich Monday.com leads with AI powered company research and personalized email drafts using Explorium MCP and GPT 4....
Hr policy retrieval using Slack, S3, and GPT-4.1-mini with RAG
HR Chatbot with RAG: Retrieve Company Policies via Slack, Amazon S3, and OpenAI Overview Answer HR and company policy...
Generate business ideas & social media content from Reddit with AI analysis to Telegram
Description AI Powered Business Idea Generation & Social Media Content Strategy Workflow This intelligent content dis...
Financial data Q&A chatbot with Google Finance, SerpAPI, and OpenAI
Replace with your actual SerpApi key. 2️⃣ Set Up OpenAI Connection 1. Go to OpenAI Platform 2. Navigate to Billing an...
Daily financial markets summaries with SerpAPI and OpenAI GPT
This workflow fetches live financial data from SerpApi and generates a daily market recap using OpenAI. ️ Setup Instr...
News search & categorization chatbot with Google News, SerpAPI, and OpenAI
Description This workflow connects SerpApi with OpenAI inside n8n to automate Google News monitoring and analysis....
Query Monday.com tasks with natural language using GPT-4o
Ask natural language questions about your Monday.com tasks (e.g., “Which tasks are overdue?”, “Show me all items stuc...
Extract invoice data from Gmail with GPT-4o and send Slack notifications
Who is this for? This workflow is ideal for freelancers, accountants, and finance teams who receive invoices in Gmail...
Create a Slack chatbot with GPT-4o for automated responses
Description This workflow integrates Slack with an OpenAI Chat Agent to create a fully interactive chatbot inside y...
Answer code of conduct questions in Slack with GPT-4 & RAG technology
Code of Conduct Q&A Slack Chatbot with RAG Powered [ ](https://www.y...
Analyze form feedback with GPT-4 & sync tasks to Monday, ClickUp & HubSpot
How it works This workflow automates customer feedback management by capturing reviews through a form, analyzing them...
Create a data analyst chatbot for real-time Google Sheets analysis with GPT-5
Who is this for? This workflow is ideal for: Business analysts and data professionals who need to quickly analyze spr...
Generate AI avatar videos with GPT-5 & publish to social media platforms
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Automate Social...
AI resume analysis & candidate evaluation with Slack and Google Sheets
Create AI Powered Chatbot for Candidate Evaluation on Slack [
Latest tailored economic news for business 🌍💼✨
What this workflow does Every morning → fetch 3 French economy RSS feeds → keep fresh items → AI rewrites into short...
Automate weekly Meta Ad reports with Claude AI, GoMarble MCP & Google Slides
This automation workflow transforms Meta advertising data into executive ready presentation decks, eliminating manual...
Unified business orchestrator with Google Gemini, Notion, and Telegram for CEOs
What It Does Are you drowning in daily operational chaos, desperately trying to juggle sales, projects, content, and...
Generate SSL/TLS certificate expiry reports with AWS ACM and AI for Slack & email
Automated SSL/TLS Certificate Expiry Report for AWS Automatically generates a...
Automate Gmail lead follow-up with OpenAI GPT-4O, HubSpot, Slack & Google Sheets
How it works This workflow automates the handling of new lead responses received in Gmail. It captures emails with a...