@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 
Build & query RAG system with Google Drive, OpenAI GPT-4o-mini, and Pinecone
What This Workflow Does This RAG Pipeline in n8n automates document ingestion from Google Drive, vectorizes it using...
Wikipedia podcast generator - AI-powered voice content creator via Telegram
This n8n workflow template uses community nodes and is only compatible with the self hosted version of n8n. Welcome t...
Airbnb Telegram agent - AI-powered accommodation search with voice support
Welcome to my Airbnb Telegram Agent Workflow! This workflow creates an intelligent Telegram bot that helps users sear...
Automate LinkedIn content from Twitter AI posts with GPT-4 and Google Sheets
How it works Automates daily LinkedIn post creation from trending AI tweets. Fetches latest tweets, processes content...
Telegram AI chatbot agent with InfraNodus GraphRAG knowledge base
Using the knowledge graphs instead of RAG vector stores This workflow creates a Telegram chatbot agent that has acces...
Build a voice AI chatbot with ElevenLabs and InfraNodus knowledge experts
Set Up ElevenLabs Voice Chat Agent using Graph RAG Knowledge Graphs as Experts This workflow creates an AI voice chat...
LinkedIn post automation with AI (GPT-4o) generation & Slack approval
LinkedIn Post Automation with AI Generation (Gpt 4o) & Slack Approval How it Works This workflow automates the creati...
AI-powered candidate screening and evaluation workflow using OpenAI and Airtable
Who is this for? This workflow is ideal for: HR professionals and recruiters who want to automate and enhance the hir...
Auto-publish YouTube videos to Facebook & Instagram with AI-generated captions
Automatically turn your YouTube videos into engaging Facebook and Instagram posts with AI generated captions. This po...
AI-powered knowledge assistant using Google Sheets, OpenAI, and Supabase Vector Search
AI Powered GitHub Commit Reviewer Overview Workflow Name : AI Powered GitHub Commit Reviewer Author : Akhil Purpose :...
AI-powered knowledge assistant using Google Sheets, OpenAI, and Supabase Vector Search
Description An intelligent conversational AI system that provides contextual responses by combining chat history, vec...
MCP server with AI agent as a tool context reducer
Transform your LLM into a powerful GitHub automation specialist with this n8n workflow template. In a world where mul...
Automate multi-channel customer support with Gmail, Telegram, and GPT AI
Smart Customer Support AI Agent with Gmail and Telegram Who is this for? This workflow is perfect for: Small to mediu...
Generate enhanced AI images via Telegram with DALL-E and GPT
PromptCraft AI – Telegram Image Generator How It Works PromptCraft AI is an n8n automation that transforms simple ima...
AI-powered document chat with Nextcloud files using LangChain and OpenAI
Main Workflow “AI Nextcloud” Entry point : A public chat trigger greets the user; every incoming chat message starts...
Telegram chat summarizer with AI - using @telepilotco/n8n-nodes-telepilot
Template Description Automatically generate intelligent summaries of your Telegram community discussions using AI, he...
AI YouTube analytics agent: Comment analyzer & insights reporter
Transform YouTube comments into actionable insights with automated AI analysis and professional email reports. This i...
WhatsApp AI customer service bot with GPT-4o-mini and Gmail alerts
Who is this for? This workflow is intended for WhatsApp admins, customer service, individual users or teams in busine...
Shopify multi-module automation with GPT-4o, Langchain agents & integrations
This n8n workflow orchestrates a powerful suite of AI Agents and automations to manage and optimize various aspects o...
Automated PDF invoice processing & approval flow using OpenAI and Google Sheets
Who is this for? This workflow is ideal for: Finance teams that need to process incoming invoices faster with minimal...
AI-powered PDF invoice parser with Google Drive, Google Sheets & OpenAI
Who is this for? This workflow is perfect for: Companies that manage invoices through Google Drive Business owners wh...
Schedule appointments via Telegram with GPT-4o & Google Calendar
How It Works Telegram Trigger – Listens for incoming messages from users via your Telegram bot. Watch Full Step by st...
Promote YouTube videos on Reddit with AI-generated comments and email digest
Motivation Are you a small YT channel looking to grow to 1000 subs ? This workflow has helped me grow to 80 subs via...
Notion AI summary & tags
What This Workflow Does: This n8n workflow automatically generates an AI powered summary and relevant tags whenever a...