@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 
Convert Reddit business pain points to LinkedIn posts with AI and Seedream
Reddit Pain Point to LinkedIn Content Automation Auto discover real marketing problems and create viral LinkedIn cont...
Multi-agent salon appointment management with Telegram, GPT5-mini & Claude MCP
Multi Agent AI Telegram Bot for Service Businesses Transform your salon/service business with this streamlined Telegr...
WhatsApp AI assistant with Claude & GPT4O: multi-format processing & productivity suite
WhatsApp AI Personal Assistant n8n Workflow Instructions Who's it for This workflow is designed for business professi...
Create & auto-post Instagram reels with AI clones: Script-to-post (Heygen + Submagic + Blotato)
AI Clone Instagram Influencer Reel Builder + Auto Post (Heygen + Submagic + Blotato) Description Turn an idea into a...
Filter real-time news with Gemini AI and BrowserAct for Telegram channels
Automate AI News Filtering with Keywords to Telegram This n8n template helps you stay up to date by automatically fil...
Ai lead scoring & enrichment from Mailchimp to HubSpot and Pipedrive with GPT-4o
How it works This workflow captures new subscribers from a Mailchimp list and extracts their key details. It then enr...
Analyze websites for UX & SEO quality with Airtop, GPT-4 Mini, and Gmail
UX & SEO Website Analyst (Airtop + OpenAI + Gmail) This workflow automatically analyzes a website for UX and SEO qual...
Detect keyword cannibalization with GPT-4o and Google Search Console
AI Powered Keyword Cannibalization Detection Workflow Overview This is an advanced n8n automation workflow designed t...
AI-powered ServiceNow chat triage with GPT-4 — incident & request manager
Automated Incident and Request Management in ServiceNow Who’s it for This workflow is designed for IT teams, service...
Create travel itineraries & send email confirmations with Gemini AI
This n8n template creates an intelligent AI powered travel agent that can assist with travel planning and send email...
Automate Instagram carousel creation with GPT-5, Nano Banana, and Blotato
Instagram Carousel & Caption Generator on Autopilot (GPT 5 + Nano Banana + Blotato + Google Sheets) Description Watch...
Extract structured data from D&B company reports with GPT-4o
Pull a Dun & Bradstreet Business Information Report (PDF) by DUNS, convert the response into a binary PDF file , extr...
Analyze images with OpenAI Vision while preserving binary data for reuse
Use this template to upload an image , run a first pass OpenAI Vision analysis , then re attach the original file (bi...
Voice-driven AI assistant using VAPI and GPT-4.1-mini with memory
Send VAPI voice requests into n8n with memory and OpenAI for conversational automation This template shows how to cap...
Build a knowledge-based WhatsApp assistant with RAG, Gemini, Supabase & Google Docs
Workflow Execution Link: Watch Execution Video Workflow Pre requisites Step 1: Supabase Setup First, replace the keys...
Indeed job matching to Telegram with BrowserAct, Gemini & Telegram
Analyze job market data with AI to find matching jobs This n8n template helps you stay on top of the job market by ma...
Product review analysis with BrowserAct & Gemini-powered recommendations
Product Review Analysis with BrowserAct & Gemini Powered Recommendations. This n8n template demonstrates how to perfo...
Pdf RAG agent with Telegram chat & auto-ingestion from Google Drive
How it works This workflow creates an intelligent document assistant called "Mookie" that can answer questions based...
Generate AI product ad images from Google Sheets using Fal.ai and OpenAI
️ Note: All sensitive credentials should be set via n8n Credentials or environment variables. Do not hardcode API key...
Generate personalized cold email openers with website scraping using Claude & GPT-4
This template enriches a lead list by analyzing each contact’s company website and auto generating a single personali...
AI-powered multi-platform social media content factory with dynamic system prompts & GPT-4o
Automated Social Media Content Publishing Factory + System Prompt Composition This workflow is a powerful automation...
Capture and process ideas with GPT-4o-mini, Notion and Slack notifications
How it works This workflow captures idea submissions from a webhook and enriches them using AI. It extracts key field...
Automatic issue routing in Linear with GPT-4-mini classification
How it works This workflow automatically classifies and routes new or updated Linear issues using AI. When an issue i...
Transform product photos into studio-quality visuals with Nano Banana & Telegram
Turn a single product photo into scroll stopping, studio quality visuals in minutes. Perfect for Shopify / WooCommerc...