@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 
Automated Instagram lead enrichment with AI insights & KlickTipp CRM integration
Community Node Disclaimer This workflow uses KlickTipp community nodes , available for self hosted n8n instance...
Automate Telegram support handover from AI to humans with GPT4 and email alerts
How it Works This is a Telegram AI to Human Handover System that seamlessly transitions customer support conversation...
AI-powered product video generator (Foreplay + Gemini + Sora 2)
AI Powered Product Video Generator (Foreplay + Gemini + Sora 2) Sign Up For Foreplay HERE Automatically generate pers...
Analyze Trustpilot & Sitejabber sentiment with Decodo + Gemini to sheets
Analyze Trustpilot & Sitejabber sentiment with Decodo + Gemini to Sheets Sign up for Decodo HERE for Discount This te...
Doctor appointment scheduler with Telegram, Gemini AI, and Google Sheets
AI Doctor’s Appointment Scheduler – Process Flow User Interaction via Telegram: The user sends a text or voice messag...
Auto-categorize blog posts with OpenAI GPT-4, GitHub, and Google Sheets for Astro/Next.js
Automatically Assign Categories and Tags to Blog Posts with AI This workflow streamlines your content organization pr...
Voice & text Telegram assistant with GPT-4.1-mini and conversation memory
Personal AI Assistant on Telegram Who It’s For: This workflow is designed for developers, founders, community manager...
Match resumes to jobs automatically with Gemini AI and Decodo Scraping
Match Resumes to Jobs Automatically with Gemini AI and Decodo Scraping Sign up for Decodo HERE for Discount This auto...
Automated customer feedback triage & follow-up with Gemini, Jotform, Gmail, Jira
AI Powered Customer Feedback: Triage and Insight Driven Chat This n8n workflow creates a two phase system for handlin...
Automate HVAC service scheduling with AI agent, Google Calendar and Gmail
Instant, automated scheduling. This AI Scheduling Agent manages real time appointments, availability checks, and resc...
Generate AI-powered roadmaps for new leads with GPT-5 and email automation
How it works This workflow automates the delivery of personalized, AI generated reports or roadmaps for new leads. Wh...
Automated email responses with GPT-4O & Supabase conversation memory
This n8n workflow lets you delegate inbox management to an AI agent. It automatically replies to emails when a suitab...
Answer WhatsApp support queries with OpenAI, 2Chat and Google Sheets
This n8n template demonstrates how to build an AI powered WhatsApp customer support chatbot using 2Chat for WhatsApp...
Personalized lead response with AI videos using Scout, GPT-4, and HeyGen
AI Powered Inbound Video Agent: Auto Respond to Leads with Personalized Videos Description: This workflow automates t...
Telegram research assistant for academic papers using Gemini AI and Decodo
AI Research Assistant Using Gemini AI and Decodo Sign up for Decodo HERE for Discount This workflow transforms your T...
CoinGecko crypto price forecasting pipeline with Gemini AI, Decodo, and Gmail
Automated Crypto Forecast Pipeline using Decodo and Gmail Sign Up for Decodo HERE for discount This template scrapes...
Screen job applicants with Gemini AI: Jotform to Notion hiring pipeline
Stop drowning in job applications. This workflow transforms your hiring process from a manual, time consuming data en...
RAG-powered document chat with Google Drive, OpenAI, and Pinecone Assistant
Try it out This n8n workflow template lets you chat with your Google Drive documents (.docx, .json, .md, .txt, .pdf)...
AI industry trend monitor 24/7 across X, Gmail, and websites using GPT-5
of the n8n Workflow This n8n workflow automates the daily monitoring of trends across X (Twitter), newsletters, and w...
Business intelligence assistant for Slack using Explorium MCP & Claude AI
Explorium Agent for Slack AI powered Slack bot for business intelligence queries using Explorium API through MCP. Pre...
WhatsApp AI assistant for Google Calendar & Gmail management with Gemini/GPT
️ Disclaimer: This workflow uses WhatsApp, Google Calendar, and Gmail nodes that must be configured manually. Who’s i...
Auto-generate & polish professional bios with GPT-5 and Google Docs
Automatically create, evaluate, and optimize professional biographies with the Bio Graphy Agent. This workflow uses a...
Process meeting transcripts into Notion notes & tasks with AI and Google Drive
Ingest meeting webhooks, process transcript, classify the meeting, generate structured notes with AI Agent, file the...
Beautiful web UI for GPT-4 multi-agent chat with specialized assistants
n8n Graphical Input Template AI Agent Interface A beautiful, ready to use HTML interface for n8n workflows that allow...