@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 
Optimize classroom schedules and resolve conflicts with GPT-4o and Google Calendar
How It Works This workflow automates competitive intelligence gathering and market analysis for businesses needing re...
Monitor employee policy compliance with GPT-4, Slack, and email alerts
How It Works This workflow automates enterprise policy compliance monitoring using AI agents to ensure organizational...
Evaluate supply chain risk and orchestrate contingencies with Claude, Google Sheets, Gmail and Slack
How It Works This workflow automates enterprise risk management by intelligently routing risks across three severity...
Optimize Webflow CMS SEO metadata using MCP and GPT‐4o-mini
Who's it for Marketing teams, content creators, and agencies managing Webflow CMS sites who need to optimize SEO meta...
Monitor AI infrastructure costs and route budget alerts with Claude, NVIDIA, Slack, and Gmail
How It Works This workflow automates cost analysis and budget optimization for enterprises managing complex operation...
Monitor and enforce seller compliance with GPT-4o, email alerts and Slack
How It Works This workflow automates regulatory compliance monitoring and policy violation detection for enterprises...
Manage Google Calendar via Telegram and get daily AI briefings (OpenAI + Gemini)
Categories Productivity Automation AI Agents Scheduling Personal Operations Description Build a fully automated AI po...
Orchestrate patient admission, discharge and post-care with NVIDIA and Claude
How It Works This workflow automates patient risk assessment and clinical alerting for healthcare providers using NVI...
Enrich newsletter subscribers with social data and tag in Mailchimp
How it works: Get multi social platform data for newsletter subscribers with their email and tag them to enter organi...
Build a WordPress RAG chatbot with OpenAI, Qdrant or MongoDB
Wordpress AI Chatbot Build a powerful, customizable AI chatbot for your WordPress website that intelligently retrieve...
Chat Hub Web Search Agent with Tavily Search
A blazing fast research agent that works nativly in n8n's Chat Hub. This agent is preconfigured with an optional syst...
Use skills In n8n agent node
This template gives you a framework to use skills in any n8n agent. You can use this as a starting point and add any...
Design UI projects 🎨🖼️ with Google Stitch via Telegram using MCP and Gemini AI
This workflow implements an AI powered design and prototyping assistant that integrates Telegram , Google Gemini , an...
Rewrite web content with exact character counts using GPT-4.1 and Google Sheets
Description An AI powered content rewriter that maintains exact character counts line by line while rewriting web pag...
Collect leads with a conversational GPT-4.1 chatbot and Google Sheets
Description A natural conversational AI chatbot that collects lead information (Name, Phone, Email, Message) one ques...
Analyze website page gaps with GPT-4.1-mini, Perplexity, and Google Docs
Description An AI powered workflow that analyzes any website to identify missing pages that would improve user experi...
Generate HR offer letters and contracts with GPT-4.1-mini and Google Docs
Description An intelligent AI powered workflow that automates HR document creation for new hires. Upload candidate do...
Post images from Google Drive to Discord using Gemini Gemini AI
What This Does This workflow automatically monitors a specific Google Drive folder for new images. When you drop a fi...
Generate AI sales proposals using Anthropic Claude, PDF Noodle and your CRM
What This Workflow Does 1. Triggers via webhook connected to your CRM 2. Maps all the fields needed for the proposal...
Create and validate Meta ad copy with GPT-4o, OriginalVoices, and Sheets
Generate 50 Meta ad copy variations informed by target audience insights , then validate with real human feedback to...
Handle WhatsApp sales queries with GPT-4, Supabase, and a product catalog
How it works An AI powered sales agent on WhatsApp that handles product inquiries using your Supabase knowledge base...
Manage Streak CRM via WhatsApp using GPT‐4.1 and Gemini
How it works This AI agent manages your Streak CRM via WhatsApp. Send messages to create contacts, add boxes to pipel...
Extract, validate, and log email invoices from Gmail to Google Sheets with GPT-4
Inbox2Ledger is an end to end n8n template that turns a noisy finance inbox into a clean, structured ledger. It fetch...
Draft Gmail replies with OpenAI and OpenRouter for an inbox-zero workflow
Automatically draft email replies using AI. This workflow monitors your Gmail inbox, filters out automated emails (ne...
