@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 
AI-powered Zendesk support responses with RAG, OpenAI, and Supabase knowledge base
How it works This workflow automates first responses to new Zendesk tickets with the help of AI and your internal kno...
Classify Intercom messages & route to ClickUp or Slack with GPT-4o-mini
How it works This workflow automates the classification and routing of incoming Intercom conversations. When a new cu...
Automated crypto news digest to Telegram with RSS feeds and GPT-4
What this template does Collects the latest crypto news from multiple RSS feeds, filters and deduplicates them, uses...
Multi-timeframe trading analysis for WEEX spot market with GPT-4o & Telegram
WEEX Spot Market Quant AI Agent (All in One Multi Agent Trading System) Overview This multi agent n8n workflow delive...
Check suspicious links via Telegram with GPT-4 analysis of VirusTotal & urlscan.io results
Workflow Purpose The workflow is designed to scan submitted URLs using urlscan.io and VirusTotal, combine the results...
Create smart Telegram reminders with GPT-4 mini and Airtable cancel codes
How It Works User sends a reminder request via Telegram (e.g., “Remind me to clean the garage tomorrow at 12 pm”). Th...
Full blog content automation with GPT-4, Claude & Ghost CMS publisher
The Full Blogging Automation Journey This N8N workflow transforms a simple topic request into a fully published, SEO...
WhatsApp recipe suggestions from pantry items with Gemini AI & FatSecret API
AI Recipe Generator from Pantry Items using FatSecret API This workflow creates an intelligent WhatsApp cooking assis...
Manage Google Sheets data with GPT-4 natural language processing & calculator
Who’s it for This template is for users who want to combine the power of AI with Google Sheets for managing and calcu...
Manage tasks and deadlines via WhatsApp using GPT-4 and Google Sheets
Who’s it for This template is for anyone who wants to manage tasks, deadlines, and updates directly from WhatsApp. It...
Create Google Calendar events from natural language chat using GPT
What It Does This workflow lets users create Google Calendar events through natural chat messages — no forms, no clic...
AI invoice agent
AI Invoice Agent The AI Invoice Agent automates the invoice creation, email delivery, and status tracking process for...
Meeting management agent
Use cases are many: Let users book, check, reschedule, or cancel meetings directly from Telegram. Perfect for solopre...
Automated resume screening & response system with Gemini AI, Gmail and Sheets
Use cases are many: Automate resume screening, candidate scoring, and interview communication in one seamless pipelin...
Automate Gmail tasks with Gemini AI assistant and contact management
Use cases are many: Automate Gmail tasks such as sending, replying, labeling, deleting, and fetching emails — all wit...
Personal AI agent
Use cases are many: Manage your Gmail inbox, schedule calendar events, and handle contact details — all from one cent...
Automate NGO aid request management with Telegram, GPT-4, and Google Sheets
NGO TPM Request Management System Benefits For Beneficiaries: 24/7 Accessibility Submit requests anytime via familiar...
Landing page analyzing agent
Use Cases Analyze e commerce product pages for conversion optimization, audit SaaS landing pages for signup improveme...
Job applying agent
Who this is for This workflow is for freelancers , job seekers , or service providers who want to automatically apply...
Subscription tracker & reminders with GPT-4 nano, Telegram & Google Sheets
This workflow manages subscription billing reminders and data updates via Telegram. It runs daily at 8:00 AM to check...
Process documents & build semantic search with OpenAI, Gemini & Qdrant
This n8n workflow automates the process of ingesting documents from multiple sources (Google Drive and web forms) int...
Automate YouTube video SEO tagging with GPT and Slack notifications
AI Powered YouTube Auto Tagging Workflow (SEO Automation) Watch the demo video below: [
Restaurant lead generation from Google Maps with Apify, Airtable & AI newsletter
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Automating Googl...
Generate marketing reports from Google Sheets with GPT-4 insights and PDF.co
This workflow pulls marketing data from Google Sheets , aggregates spend by channel, generates an AI written summary...