@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 
Chatbot appointment scheduler with Google Calendar for dental assistant
This workflow template is designed for dental assistants and anyone looking to automate appointment scheduling. It in...
Automatic reminders for follow-ups with AI and human in the loop Gmail
This n8n template extends the idea of follow up reminders by having an AI agent suggest and book the next call or mes...
Android to n8n automation | Save links to with Readeck, Openrouter, SerpAPI
This workflow is for automating and centralizing your bookmarking process using AI powered tagging and seamless integ...
Create product satisfaction surveys with Telegram, Google Sheets and AI
This n8n template uses a Telegram chatbot to conduct a Product Satisfaction Survey and fetches questions and stores a...
Social Media Content Automation workflow
Transform Your Social Media Strategy with AI Powered Content Generation! Stop spending hours crafting social media po...
Monitor competitors' websites for changes with OpenAI and Firecrawl
Who is this template for? This workflow template is designed for people seeking alerts when certain specific changes...
Analyze Landing Page with OpenAI and Get Optimization Tips
Your Landing Page is Leaking Sales—Here’s How to Fix It in Seconds Visitors land on your page. But instead of convert...
Extract pay slip data with Line Chatbot and Gemini to Google Sheets
: Extract text from image using AI is worth because you need no code. It incorporates Google Gemini 2.0 Flash model f...
✨📊Multi-AI agent chatbot for Postgres/Supabase DB and QuickCharts + tool router
Multi AI Agent Chatbot for Postgres/Supabase Databases and QuickChart Generation Who is this for? This workflow is id...
Reply to Outlook emails with OpenAI
Who is this template for? This template is for any Microsoft Outlook user who wants a trained AI agent to reason and...
Travel AI agent - AI-powered travel planner
Overview An n8n workflow automating business travel planning via Telegram. Uses AI and APIs to find and book flights/...
Social media content generator and publisher | X, Linkedin
Generate and Publish AI Content to LinkedIn and X (Twitter) with n8n Overview This n8n workflow automates the generat...
Query Google Sheets/CSV data through an AI agent using PostgreSQL
Want to see it in action? Watch the full breakdown here: Video Link Template Description This n8n workflow empowers y...
5 ways to process images & PDFs with Gemini AI in n8n
How it works Many users have asked in the support forum about different methods to analyze images and PDF documents w...
⚛️🐋🤖 Extract data from YAPE receipts via Telegram OCR and store in Google Sheets
Detailed Technical Description This n8n workflow automates Yape payment receipt processing, integrating Telegram bot,...
Analyze Meta Ad Library Video Ads with Gemini and store results in Google Sheets
Meta Ads Analyzer This n8n template builds an automated system to scrape, analyze, and extract insights from Meta adv...
✨🤖Automate Multi-Platform Social Media Content Creation with AI
Automate Multi Platform Social Media Content Creation with AI Who is this for? Social Media Managers and Digital Mark...
Create social media content from Telegram with AI
Description: Create Social Media Content from Telegram with AI This n8n workflow empowers you to effortlessly generat...
Technical stock analysis with Telegram, Airtable and a GPT-powered AI agent
Video Guide I prepared a detailed guide that demonstrates the complete process of building a trading agent automation...
Build your first AI data analyst chatbot
Enhance your data analysis by connecting an AI Agent to your dataset, using n8n tools. This template teaches you how...
Create a pizza ordering chatbot with GPT-3.5 - Menu, orders & status tracking
Pizza Ordering Chatbot with OpenAI Menu, Orders & Status Tracking Introduction This workflow template is designed to...
🤖 AI-powered WhatsApp assistant for restaurants & delivery automation
AI Powered WhatsApp Assistant for Restaurant & Delivery – Automate Orders, Calculate Delivery Fees & Enhance Customer...
WordPress auto-blogging pro - with deep research - content automation machine
The best content automation template in the market is now even better—with “ deep research” on time sensitive topics...
CallForge - 05 - Gong.io call analysis with Azure AI & CRM sync
CallForge AI Sales Call Processing & Insights Extraction Automate sales call analysis with AI powered insights for sa...