@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 
Automate LinkedIn engagement with GPT-4o sentiment analysis & smart comments
LinkedIn Auto Engagement AI Agent Automatically find, analyze, and engage with relevant LinkedIn posts using AI power...
Automated law firm lead management & scheduling with AI, Jotform & Calendar
Youtube Explanation: https://youtu.be/KgmNiV7SwkU This n8n workflow is designed to automate the initial intake and sc...
Automated Gmail support agent with Gemini 2.5, RAG & Cohere reranking
AI Email Support Agent with RAG & Cohere Reranking Transform your inbox into an intelligent support system: automatic...
AI-powered workflow error analysis & fix suggestions with Gemini 2.5 Pro
Stop digging through execution logs to find out why a workflow failed. This template provides a "set it and forget it...
Transform meeting transcripts into AI-generated presentations with Google Slides & Flux
Transform meeting transcripts into fully customized, AI powered presentations automatically. This comprehensive 5 wor...
Automate Reddit replies with F5Bot alerts & GPT-5 personalized comments
Reddit Auto Comment Assistant (AI Driven Marketing Workflow) Automate how you reply to Reddit posts using AI generate...
Generate SEO FAQ content with OpenAI GPT-4o from Google Sheets to WordPress
Auto Generate SEO FAQ Answers from Google Sheets with OpenAI Intro/Overview This workflow automates the process of ge...
One telegram chat to edit, thumbnail & auto-post your videos everywhere
This workflow turns any Telegram bot into an AI powered social media command center for photos, videos and voice note...
Facebook Messenger Bot with GPT-4 for Text, Image & Voice Processing
How it Works This workflow lets you build a Messenger AI Agent capable of understanding text , images , and voice not...
Automate lead intent classification from Google Sheets to ClickUp with Azure GPT-4
Description Automatically analyze incoming lead replies from Google Sheets using Azure OpenAI GPT 4, classify their i...
Generate template descriptions from Google Drive with Azure GPT-4
Description Automatically generate polished, n8n ready template descriptions from your saved JSON workflows in Google...
Generate YouTube scripts for shorts & long-form with Gemini AI and Tavily Research
Automated YouTube Script Generator (Shorts & Long Form) This workflow is a content multiplier. Provide a single video...
Telegram voice assistant with OpenAI & Gmail: manage & draft emails via voice
Telegram AI Voice & Email Assistant: Manage, Draft & Discuss Emails via Voice Who’s it for This workflow is perfect f...
Video transcript search and Q&A with VLM Run, GPT-4 & Google Workspace
Automate video transcription and Q&A with async VLM processing that scales from short clips to long recordings. What...
Process & catalog dress images with GPT-4o, Cloudinary, and Google Sheets
Description Automate dress image handling end to end: search files, download them, upload to Cloudinary, invoke Azure...
Create your first AI agent
Who is this for? This workflow is designed for anyone who wants to automate AI driven chat responses integrated with...
Automate lead qualification & routing with GPT-4o-mini, Google Sheets & HighLevel CRM
Description Automatically qualify and route new leads from a Google Sheet into your CRM with AI powered scoring and i...
Employee attrition risk detection & HR alerts using Azure OpenAI GPT-4o-mini & Gmail
Description Automatically ingests new employee data, extracts relevant signals, scores attrition risk, and notifies H...
Automate bitcoin trading insights with 10-exchange liquidity data and GPT-4.1 analysis
Create your own Bitcoin Liquidity Exchange Channel with an AI Agent—fully integrated with 10 major centralized exchan...
Beginner's Guide to Workflow Automation with OpenAI, LangChain & API Integrations
How it works This beginner friendly workflow demonstrates the core building blocks of n8n. It guides you through: Tri...
Auto-Translate & Recreate TikTok Carousels with Gemini Vision & Midjourney
TikTok Carousel Replicator & Translator An end to end automation system that monitors TikTok accounts for new 3 image...
WhatsApp productivity assistant with OpenAI, Gmail, Calendar, Tasks & Expense tracking
Who's it for This template is designed for anyone who wants to use WhatsApp as a personal AI assistant hub . If you o...
Calory tracker & meal logger with Telegram, Gemini AI and data tables
This can be your Alternative to Cal AI App Overview: A comprehensive n8n workflow demonstrating advanced AI agent orc...
Automatically analyze meeting effectiveness with AI & send Slack feedback
How it works This workflow automatically analyzes meeting effectiveness and provides constructive feedback: • Retriev...