@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 
Inbox manager (GPT, Google Calendar & Supabase)
Turn your cluttered inbox into a smart, autonomous assistant that categorizes emails, replies to leads, checks your c...
Lead gen agent (Telegram)
Overview Use your voice or text to command a Telegram based AI agent that scrapes leads or generates detailed researc...
LinkedIn content creator system
Automate your entire LinkedIn content machine — from research and image generation to scheduling and posting — with t...
Qualify Meta ads leads with WhatsApp verification, Gemini AI & Zoho CRM
What Problem Does It Solve? Meta’s ad forms often generate unqualified leads from casual scrollers. This workflow use...
Automate AI news videos to social media with GPT-4o & HeyGen and Postiz
Automated AI News Video Creation and Social Media Publishing Workflow ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Ov...
CYBERPULSE AI RedOps: internal phishing simulation for security training
Description: Simulate phishing awareness campaigns using OpenAI generated emails. Send to target lists, log clicks wi...
Automatically create invoices from Gmail labels with GPT-4O + QuickBooks
What It Does This workflow reads Gmail threads labeled , extracts invoice and client details using an AI agent, and c...
Create a knowledge base chatbot with OpenAI and Notion for website embedding
This workflow creates an AI chatbot that uses your Notion database as a knowledge base and allows for website embeddi...
Create SEO-optimized WordPress blogs automatically with Perplexity & Google Trends
AI Blog Automation System Description This comprehensive N8N automation template revolutionizes content creation by d...
Generate medical reports from emails with Gemini AI & Google Workspace
Description: This template is designed for healthcare providers, sales reps, and medical tourism companies who need t...
Automated social media content creation with OpenAI, LinkedIn & Twitter approval
Whether you’re a product manager, developer, or simply curious about workflow automation, you’re in the right place....
Voice-driven travel itinerary generator using ElevenLabs, GPT-4o & Pinecone
This release introduces a Voice Enabled Tour Recommendation System that leverages n8n, ElevenLabs Voice Agent, OpenAI...
Create a smart chatbot using OpenAI GPT and Airtable knowledge base
This workflow creates an intelligent chatbot that uses your Airtable database as a knowledge base. The AI agent can a...
Transform event notes to LinkedIn posts with Telegram, Google Calendar & Claude AI
Description This workflow transforms your quick event notes into polished LinkedIn posts. Simply send a message via T...
Automated inbox organization for Outlook using GPT-4.1 agent
Auto Categorize Outlook Emails with AI in n8n How It Works 1. Trigger: The workflow starts with the Microsoft Outlook...
WhatsApp support assistant with GPT-4 Mini & Google Sheets data training
WhatsApp AI HelpDesk – Smart SupportBot Using Trained Data & WasenderAPI Overview This n8n workflow enables automated...
AI-powered Google Maps business scraper with enrichment & export to sheets
Overview This workflow automates the discovery, extraction, enrichment, and storage of business information from Goog...
Analyze browsing history and generate automation suggestions with OpenRouter AI and Google Sheets
Browsing History Automation Analyzer – Automation Toolkit (Google Sheets + AI) This n8n workflow analyzes your browsi...
Automated 24/7 crypto news alerts to X, Telegram & Discord (Gemini powered)
Purpose & Audience This workflow delivers real time crypto news alerts to X, Discord and Telegram, providing instant...
Generate LinkedIn posts from Wikipedia with GPT-4 summaries and Ideogram images
Wikipedia to LinkedIn AI Content Poster with Image via Bright Data Overview Workflow Description: Automatically scrap...
Generate automated daily email digests with Gmail and GPT-3.5 via OpenRouter
AI Powered Daily Gmail Digest Summary using LangChain & OpenRouter This n8n template helps you automatically summariz...
Automate weekly marketing reports with GoMarble MCP, Claude AI & Gmail
Automated Marketing Analytics Report with AI Agent How it works Transform your marketing data into actionable insight...
Multi-platform price finder: Scraping prices with Bright Data, Claude AI & Telegram
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Multi Platform P...
Respond to inbound leads with personalized videos using Heygen AI and GPT-4
AI Powered Inbound Sales Rep Video Agent – Auto Respond to Leads with Personalized Videos Description: This workflow...
