@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 
Slack workflow router: AI-powered workflow selection
Slack Workflow Router: AI Powered Workflow Selection Problem Statement Slack only allows one webhook per Slack app, a...
Automated Gmail classification and labeling with GPT-4, Sheets and Slack alerts
This n8n template automates email labeling using AI enhanced classification and intelligent routing Gmail users repor...
Auto-upload Instagram videos to YouTube with GPT-4o and Google Sheets tracking
Description Automate your cross platform publishing workflow by automatically uploading Instagram videos to YouTube w...
Create script-to-video avatar videos with GPT-4.1-mini, HeyGen, Google Drive, Gmail and Slack
Description This workflow automates the entire process of taking a raw user submitted script, rewriting it into a pol...
Extract video metadata & auto-upload to YouTube with GPT-4o SEO optimization
Video Metadata Extraction & YouTube Auto Upload with AI Automatically process video files, extract metadata, generate...
Translate and localize multilingual content with DeepL and GPT-4o-mini
Translate and localize content using DeepL and GPT 4o mini Managing high quality translations across multiple languag...
Answer product queries via WhatsApp using OpenAI GPT-4o and PDF knowledge base
WhatsApp AI Sales Agent using PDF Vector Store This workflow turns your WhatsApp number into an intelligent AI powere...
Manage Notion to-do tasks via Telegram with voice messages & OpenAI
Your Own Personal Assistant This workflow turns a Telegram bot into a simple Notion To Do assistant. Send a message i...
Daily RSS feed summarizer with Gemini AI to Slack with X sharing option
How it works This workflow fetches RSS feeds daily and sends a notification to Slack if new topics are found. Since s...
Enhance customer support with RAG-powered AI
This workflow automates customer support across multiple channels (Email, Live Chat, WhatsApp, Slack, Discord) using...
Automate RSS to Instagram with AI-generated content and Cloudinary
What it does Reads and aggregates news from one or more RSS feeds (customizable by category). Uses AI to select the m...
Analyze LinkedIn content performance with OpenAI, Bright Data and NocoDB
AI LinkedIn Content Assistant using Bright Data and NocoDB Who’s it for This template is designed for creators, found...
Play RPG with Groq Dungeon Master via Telegram voice messages
Dungeons and Goblins — AI Telegram Voice Adventure with Persistent Memory This n8n template demonstrates how to use a...
Advanced market trends & competitor GPT-4o intelligence hub
How It Works Automated daily scraping of competitor websites, pricing pages, job postings, and press releases feeds i...
Aggregate & update documentation from Slack, Teams & GitHub with Claude Sonnet 4.5
How It Works Aggregates communication data from Slack, Microsoft Teams, Gmail, GitHub, and Confluence into a single,...
Monitor compliance with GPT-4 analysis of system logs and generate audit reports
How It Works This solution centralizes communication data from Slack, Microsoft Teams, Gmail, and GitHub into a unifi...
Automate job matching with Gemini AI, Decodo scraping & resume analysis to Telegram
AI Job Matcher with Decodo, Gemini AI & Resume Analysis Sign up for Decodo — get better pricing here Who’s it for Thi...
Generate AI stock reports w/ fundamental, technical, & news analysis (Free APIs)
This template deploys a multi agent system that fully automates advanced stock analysis. It uses a central AI orchest...
Book beauty appointments and answer FAQs with GPT-4, Google Calendar, Gmail, and Instagram
Description Instagram AI Beauty Assistant with Booking & Calendar Automation Smart Instagram AI Assistant for Beauty...
Generate AI images with Telegram bot & auto-publish to social media using Nano Banana PRO
This n8n workflow allows you to generate AI images using Nano Banana PRO through a Telegram bot interface, with optio...
Automated post-purchase emails for Gumroad with Notion CRM and Gemini AI
Mirai MailFlow – Gumroad Personalized Autoreply This n8n template automates post purchase communication for Gumroad c...
Build a WhatsApp assistant for text, audio & images using GPT-4o & Evolution API
Build an intelligent WhatsApp assistant that automatically responds to customer messages using AI. This template uses...
Analyze brand competitors using Decodo, Gemini, Telegram and Google Sheets
Analyze brand competitors using Decodo, Gemini, Telegram, and Google Sheets Sign up for Decodo — get better pricing h...
Generate multi-channel release notes from ClickUp tasks with GPT-4o, Notion & Slack
This workflow converts raw ClickUp task updates—received directly through a webhook—into fully automated release docu...