@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 
Draft and manage academic research papers with GPT-4 and Pinecone
How It Works This workflow automates academic research processing by routing queries through specialized AI models wh...
Automated error monitoring and reporting system using data tables
Automated error monitoring and reporting system using data tables This template helps you monitor workflow failures b...
Generate AI sales proposals with Gemini and Google Docs
Generate professional sales proposals from a simple formโAI writes the content, you deliver the document. Fill out cl...
Curate and send weekly AI newsletters with Tavily, Gemini, and Gmail
What this workflow does Automatically curates and sends a weekly newsletter by combining your internal blog posts wit...
Re-engage dormant leads with Claude emails using Crunchbase, NewsAPI, Hunter, and Gmail
What this workflow does Automatically re engages dormant leads by detecting trigger events (funding rounds, company n...
Enrich B2B leads for Attio CRM with Apollo, LinkedIn, news and GPT-4o
B2B Lead Enrichment Attio CRM This n8n template automates B2B lead research and enrichment for Attio CRM. It combines...
Generate Shopify collection blog posts with Perplexity, Gemini and Google Sheets
Shopify Collections to AI Blog Automation Pipeline This Shopify AI automation is an advanced n8n powered workflow tha...
Build a Shopify store chat agent with Shopify MCP and C1 by Thesys
Build your own Shopify Store Agent with Shopify MCP and C1 by Thesys This n8n template can setup a embeddable web cha...
Predict incidents and run autonomous remediation with GPT-4 and Slack
How It Works This workflow automates end to end customer journey management by intelligently routing queries through...
Track receipt expenses via LINE with OpenAI GPT-4o-mini and Google Sheets
Manage expenses with AI insights through LINE Whoโs it for This workflow is designed for small business owners, freel...
Send AI revenue forecast alerts from HubSpot via Gmail, Slack and Sheets
How it works This workflow automatically generates an AI powered revenue forecast whenever a new deal is created in H...
Send AI-powered post-purchase emails and WhatsApp messages from PostgreSQL to Google Sheets with Groq
How it works This workflow automatically detects completed orders in PostgreSQL and prepares them for AI based post p...
Route and categorize Gmail emails to Slack with Llama 3 via OpenRouter
This n8n template from Intuz provides a complete and automated solution to transform your team's inbox management. It...
Scrape Trustpilot reviews ๐ with ScrapegraphAI and OpenAI Reputation analysis
This workflow automates the collection, analysis, and reporting of Trustpilot reviews for a specific company, transfo...
Qualify and email literary agents with GPTโ4.1, Gmail and Google Sheets
Inspiration & Notes This workflow was born out of a very real problem. While writing a book, I found the process of d...
Generate scalable e-commerce product images with GPT-4 and NanoBanana Pro
AI Image Generation Workflow โ Scalable E commerce Product Images This workflow automates the creation of high qualit...
Evaluate AI workflows using Google Sheets, Gemini, Claude, GPT, and Perplexity
This template and YouTube video goes over 5 different implementations of evaluations within n8n. Categorization Corre...
Create Bosta shipping orders from Odoo invoices using OpenAI GPT models
What Problem Does It Solve? Manual Data Entry Bottlenecks: Moving shipping data from Odoo to Bosta manually is slow a...
Curate and post AI news to X, Bluesky, Threads and more with GPT-5 mini and Cue
Curate & post AI news to X, Bluesky, Threads & more via GPT 5 mini & Cue This n8n template automatically curates AI n...
WooCommerce ๐ Product Review Sentiment Analysis and AI Report ๐ค for Improvement
This workflow automates the end to end analysis of WooCommerce product reviews , transforming raw customer feedback i...
Identify buying-intent leads on Twitter and Instagram with Slack and Notion CRM
Description This workflow enables on demand social lead discovery using a chat based interface. When a user submits a...
Analyze market demand using GPT-4o, XPOZ MCP, Notion and email reports
Description This workflow performs automated market demand research for a defined niche on a scheduled basis and conv...
Generate Sora v2 ASMR clips with GPT-5.1, stitch via Cloudinary, and post to Twitter/X
Generate Sora videos, stitch clips, and post to Twitter Generate creative ASMR cutting video concepts with GPT 5.1, c...
Generate HIPAA-safe patient-friendly EMR summaries with GPT-4, PDF tools and Google Drive
Medical Sovereign: Atomic Patient Portal Generator & HIPAA Triage Hub Description This is an elite tier HealthTech so...
