@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 
Create & approve POV videos with AI, ElevenLabs & multi-posting (TikTok/IG/YT)
POV Video Creator: Automating TikTok Style Instagram Video Automation, Approval, and Multi Platform Posting Using AI,...
Stacey – your Telegram AI assistant (powered by MCP, Gemini & Google tools)
This n8n template builds Stacey , an AI assistant that runs inside Telegram. Stacey listens to your messages, underst...
Conversational Kubernetes management with GPT-4o and MCP integration
This n8n workflow template uses community nodes and is only compatible with the self hosted version of n8n. Conversat...
Automatic jest test generation for GitHub PRs with dual AI review
Workflow: Automatic Unit Test Creator from GitHub ️ Architecture Overview This workflow listens for GitHub pull reque...
Generate knowledge base articles with GPT & Perplexity AI for Contentful CMS
Workflow: Auto Knowledge Base Article Generator About the Creators This workflow was created by Varritech Technologie...
AI-powered auto-generate exam questions and answers from Google Docs with Gemini
This workflow automates the creation of exam questions ( both open ended and multiple choice ) from educational conte...
Generate recipes from ingredients with Ollama AI Chef Agent
What It Does The Chef Agent is your AI powered kitchen companion—ready to turn leftover ingredients into meal inspira...
Scrape & analyse Meta Ad Library image ads with Apify and OpenAI
Meta Image Ads Analyzer This n8n template builds an automated system to scrape, analyze, and extract insights from Me...
GitLab merge request review & risk analysis with Claude/GPT AI
Trigger The workflow runs when a GitLab Merge Request (MR) is created or updated. Extract & Analyze It retrieves the...
Access control for AI agents (RBAC) using Airtable and Telegram
Purpose This workflow allows granular control over the access to tools connected to AI Agents (including Multi Agent...
Send Telegram text and audio messages to Notion with DeepSeek summaries & OpenAI transcription
Streamline Your Communication and Task Management with the Telegram to Notion Automation This powerful automation eff...
Personalized AI tech newsletter using RSS, OpenAI and Gmail
Combine Tech News in a Personalized Weekly Newsletter This n8n template automates the collection, storage, and summar...
Audit & generate JSON-LD schema markup for SEO with GPT-4.1-mini + Gmail
Schema Markup Generator Automatically audit and optimize your site’s JSON LD structured data and email a step by step...
Auto-generate and post tweet threads based on Google Trends using Gemini AI
AI Powered Twitter Automation using n8n to Check BigQuery Latest Google Trend and Publish Who is this for? This templ...
Multilingual WhatsApp translator with OpenAI Whisper & GPT-4 and HubSpot integration
AI WhatsApp Translator + Voice Transcriber with HubSpot Integration Hello! I'm Amanda ️, a passionate automation crea...
Ai email triage & alert system with GPT-4 and Telegram notifications
Fully Automated AI Email System for n8n: Triage, Summarize & Alert—Never Check Your Inbox Again! Fully Automated Emai...
Build an on-premises AI Kaggle competition assistant with Qdrant RAG and Ollama
LLM/RAG Kaggle Development Assistant An on premises, domain specific AI assistant for Kaggle (tested on binary disast...
📊 AI token tracker for WhatsApp & Telegram – Save AI usage to Google Sheets
GPT 4o Token Tracker – Measure AI Usage and Cost via WhatsApp or Telegram Hi! I'm Amanda — I create smart, useful AI...
Redesign t-shirt mockups to print-ready files with GPT-4 vision & Imagen 4
What This Workflow Does This n8n workflow allows you to upload a T shirt mockup design (even if it's rough or outdate...
Automate new customer onboarding with HubSpot, Google Calendar, and AI-powered Gmail
This n8n workflow streamlines the onboarding process for new customers by automating personalized email communication...
Boost sales: Convert product photos into 360° videos instantly
Transform Product Images into Stunning 360° Videos with AI (OpenAI + RunwayML Workflow) Turn static product photos in...
Extract and organize Colombian invoices with Gmail, GPT-4o & Google Workspace
Personal Invoice Processor This N8N workflow automates the extraction and organization of personal invoices in Colomb...
Automated Facebook comment management with GPT-4o and LangChain
Facebook AI Agent with MCP Server – Built for Smart Engagement and Automation Hi! I’m Amanda — I build intelligent au...
AI personal assistant with GPT-4o, RAG & voice for WhatsApp using Supabase
Intelligent AI Assistant with RAG & Voice for WhatsApp – Built with GPT 4o & Supabase About this workflow and its cre...