@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 
Send Stripe purchase templates from Google Drive via Gmail and Discord
Who it's for This workflow is for indie creators, automation agencies, and digital product sellers who sell n8n workf...
Generate client-ready workflow diagrams from sales call transcripts with Claude
Who it's for This workflow is for automation agencies and n8n consultants who conduct discovery calls with prospects...
Analyze YouTube comments with OpenAI and send reports via email and chat
Who it's for This advanced n8n workflow is designed for YouTube content creators , social media managers , digital ma...
Classify Gmail emails with OpenAI and Telegram feedback
An AI powered Gmail assistant built with n8n that automatically labels emails, learns from your decisions, and safely...
Summarize article URLs with Google Gemini AI from WordPress and blogs
This n8n template automates the extraction and summarization of long form articles, blogs, or WordPress posts using a...
Manage Gmail and Google Calendar with a multi-agent executive assistant (GPT-4o)
This workflow turns n8n into a smart, conversational personal assistant. Think of it as a digital manager for your da...
Create LinkedIn carousel PDFs with GPT-4o-mini and Google Drive
Description Submit your carousel topic, brand name, target audience, tone, and number of content slides via a simple...
Create Facebook posts and images with Google Gemini and Facebook Graph API
This n8n template automates the creation of professional Facebook posts and visually striking illustrations directly...
Chat with your business knowledge base using Google Gemini and Qdrant
This comprehensive Retrieval Augmented Generation (RAG) system enables businesses to effectively manage and query the...
Book HVAC service appointments via WhatsApp with GoHighLevel and Gemini
Youtube Video For Workflow Explanation: https://youtu.be/3VTYQU7N6uU This workflow operates as an automated WhatsApp...
Turn Telegram voice messages into Gmail emails and Google Calendar events with Whisper and Ollama
This workflow is an AI powered voice assistant that transforms natural language voice or text inputs into actionable...
Send a daily AI news digest using Google News, GPT-4o-mini, Sheets and Gmail
Description Add your news topics to a Google Sheet once — with keywords, article limits, and an Active toggle — and e...
Discover and save niche web content to Google Sheets with Kagi and OpenRouter AI
Discover and save niche web content to Google Sheets with Kagi and AI How it works 1. A webhook trigger receives a re...
Build a RAG document chatbot with Supabase vector search and OpenRouter
What this workflow does This workflow builds a Retrieval Augmented Generation (RAG) document chat assistant inside n8...
Monitor suspicious transactions using Google Sheets, Groq AI and Gmail alerts
Transaction Monitoring Workflow n8n, Google Sheets, Groq AI & Gmail Alerts This workflow automatically monitors daily...
Build a RAG chatbot using Google Gemini and a Supabase vector store
AI Chatbot with RAG: Google Gemini & Supabase Vector Store Summary Build a custom, intelligent knowledge base in minu...
Generate podcast show notes and timestamps with WayinVideo and GPT-4o-mini
Description Submit any podcast episode recording URL along with the episode number, podcast name, host name, episode...
Sync Stripe payments to GoHighLevel with GPT-4o email, Slack, and Sheets logging
Who It's For Agencies, service businesses, and GoHighLevel users who want to automatically update their CRM, notify t...
Send GPT-4o follow-up emails to leads and detect replies with Gmail
Who It's For Sales teams, agencies, and service businesses that follow up with inbound leads via email and want to au...
Publish LinkedIn posts from RSS using Ollama, PostgreSQL and Telegram approval
This workflow automatically converts incoming RSS/news articles into structured, AI enriched content records. It uses...
Generate YouTube SEO descriptions, chapters, and tags with WayinVideo and GPT-4o-mini
Description Submit any YouTube video URL along with your video title, channel name, niche, focus keyword, and a secti...
Forecast inventory and auto-generate reorders with Google Sheets, GPT-4o mini and Slack
How it works Fetches sales history and current inventory from Google Sheets in parallel, then calculates days of stoc...
Scan business cards with Gemini AI and log contacts to Google Sheets and Calendar
Who is this for Small to medium businesses in Japan using a LINE Official Account for customer support. Ideal for ret...
Monitor Facebook post safety with Apify, Google Gemini and Telegram alerts
Monitor Facebook Pages and Analyze Content Safety via Telegram This n8n template automates the collection, storage, a...