@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 
Complete B2B sales pipeline: Apollo lead gen, Mailgun outreach & AI reply management
️ AI Powered 3 Step B2B Pipeline — Lead Gen → Cold Outreach → AI Drafted Email Management Automate your outbound work...
AI-powered WhatsApp support bot with ticket creation for Google Sheets
This n8n workflow automates the entire process, from learning based on your website data, documents to a multi channe...
Generate AI descriptions for new Google Sheets entries with GPT-4.1-mini
This n8n workflow template automatically monitors your Google Sheets for new entries and uses AI to generate detailed...
Automated phone interview evaluation with Vapi, GPT-4o & Google Sheets
This n8n workflow template automatically processes phone interview transcripts using AI to evaluate candidates agains...
Auto-generate tech news blog posts with NewsAPI & Google Gemini to WordPress
WordPress Daily News Digest Generator Overview: This automation automatically fetches trending tech news every mornin...
Generate AI-powered weekly email newsletters from WordPress with Gemini
WordPress Weekly Newsletter Generator Overview: This automation automatically converts your latest WordPress posts in...
Auto-post WordPress articles to social media with Gemini AI & Blotato
This workflow contains community nodes that are only compatible with the self hosted version of n8n. WordPress to Blo...
Automate GitHub trending data collection with FireCrawl, GPT and Supabase
GitHub Trending to Supabase (Daily, Weekly, Monthly) Who is this for? This workflow is for developers, researchers, f...
Automated B2B prospecting with RapidAPI, Hunter.io, GPT & Gmail
Automate your B2B prospecting by finding local businesses and sending AI personalized outreach emails to qualified co...
Query business data from Uniconta ERP with OpenAI chatbot via Peliqan
How it works This template is an end to end demo of an in house AI agent that can answer a wide range of questions by...
Daily tech news digest from Google News summarized with Llama AI and email delivery
This n8n workflow automatically fetches top technology news from Google News, summarizes it using AI, and sends a dai...
Create a knowledge-powered chatbot with Claude, Supabase & Postgres
Intelligent chatbot with custom knowledge base Who's it for Businesses, developers, and organizations who need a cust...
Autonomous blog publishing from YouTube videos with ChatGPT, Sheets, Apify, Pexels & WordPress
Autonomous YouTube Blog Builder / SEO Autopublisher (Sheets, ChatGPT, Apify, Pexels, WordPress) – Multilanguage 100%...
Send WhatsApp notifications for Cal.com & Calendly bookings using Google Gemini
Who's it for Business owners, freelancers, and professionals who use Cal.com or Calendly for scheduling and want inst...
Generate academic assignments with Google Gemini & deliver via Telegram/PDF
AI Powered Academic Assignment Generator This n8n workflow template automates the complete academic assignment genera...
Crawl websites & answer questions with GPT-5 nano and Google Sheets
Web Consultation & Crawling Chatbot with Google Sheets Memory Who is this workflow for? This workflow is designed for...
Build a personalized shopping assistant with Zep Memory, GPT-4 and Google Sheets
What problem does this workflow solve? Most e commerce chatbots are transactional; they answer one question at a time...
Auto-generate social media videos with GPT-5 and publish via Blotato
Auto Generate Social Media Videos with GPT 5 and Publish via Blotato ️ Disclaimer : This workflow uses Community Node...
Filter & summarize AI news from TechCrunch to Slack using OpenAI
This n8n workflow automatically scrapes TechCrunch articles, filters for AI related content using OpenAI, and deliver...
Automate HighLevel CRM with GPT-5, knowledge retrieval & document context
Supercharge Your HighLevel CRM with the Power of GPT 5 Unleash the full potential of your HighLevel CRM by adding an...
AI-powered HighLevel CRM automation with GPT and MCP for contact and task management
HighLevel MCP Full CRM Automation With the HighLevel MCP Automation Workflow , you unlock the full potential of AI dr...
Create Google Calendar events from labeled Gmail emails with Google Gemini AI
Title Create Google Calendar events from labeled Gmail emails using AI Description Who is it for? This template is fo...
Restaurant reservation management with OpenAI GPT and Google Sheets
How it works Receives chat messages from customers requesting table reservations. Uses an AI Agent with OpenAI Chat M...
Search and compare flights with DeepSeek AI and Google Flights API
This workflow contains community nodes that are only compatible with the self hosted version of n8n. How it works Tak...