@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 
Telegram shopping assistant: Amazon product search with Apify & OpenRouter AI
Automate Amazon searches to Telegram with AI powered scraping This workflow connects Amazon product lookups to Telegr...
Auto-generate FAQ answers in Vtiger CRM with DeepSeek LLM and LangChain
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Vtiger CRM – Aut...
Get blockchain insights from chat using GPT-4 and Nansen MCP
This workflow contains community nodes that are only compatible with the self hosted version of n8n. How it works Thi...
Extract actionable security insights from HackerOne reports with Google Gemini
A streamlined AI powered tool that extracts actionable technical insights from HackerOne security reports for advance...
Automated job extraction & publishing with RAG, Jina AI and OpenAI to WordPress
Auto repost job with RAG is a workflow designed to automatically extract, process, and publish job listings from moni...
Automated security alert analysis with Sophos, Gemini AI, and VirusTotal
How It Works This workflow automates the analysis of security alerts from Sophos Central, turning raw events into act...
Dynamic website assistant with DeepSeek AI, Pinecone Vectorstore & site-based routing
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Overview This wo...
Query MySQL database with natural language using GPT AI
This workflow contains community nodes that are only compatible with the self hosted version of n8n. How it works Usi...
Company website chatbot agent (RAG, calendar integrations)
Company Website Chatbot Agent Overview This workflow implements a modular Website AI Chatbot Assistant capable of han...
AI email support system: Gmail, Gemini, GPT-4, Slack & Google Sheets workflow
Transform Your Customer Support with AI Automation! Unlock unparalleled efficiency and elevate customer satisfaction...
Email support agent w/ Gemini & GPT fallback using Gmail + Google Sheets
Master Your First AI Email Agent with Smart Fallback! Welcome to your hands on guide for building a resilient, intell...
Generate professional product images | AI marketing campaign generator
AI Marketing Campaign Generator Upload product image + details → Get complete professional marketing campaign with 5...
Generate SEO-optimized blog posts with Google Autocomplete & GPT-4
Try It Out! This n8n template helps you create SEO optimized Blog Posts for your businesses website or for personal u...
Generate data-driven UX personas with Perplexity, DALL·E 3 & Google Doc
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Automated Data D...
Auto-generate SEO content from trends with GPT-4o, FAL AI & multi-storage
Who's it for Content creators, SEO specialists, and marketing teams who want to automatically generate SEO optimized...
Automated real-time web research with Gemini AI and SerpAPI search
This workflow demonstrates how to automate live information gathering, fact checking, and trend analysis in response...
Track top social media trends with Reddit, Twitter, and GPT-4o to SP/Drive
Who’s it for Content creators, marketers, journalists, and product teams who need a quick, automated snapshot of what...
Build your first AI agent
How it works This template launches your very first AI Agent —an AI powered chatbot that can do more than just talk—...
End-to-end YouTube video automation with HeyGen, GPT-4 & Avatar videos
End to End YouTube Video Automation Workflow with n8n, HeyGen & AI Automate the entire YouTube content creation pipel...
Fraudulent booking detector: Identify suspicious travel transactions with Google Gemini
This automated n8n workflow detects and manages fraudulent booking transactions through comprehensive AI powered anal...
Auto expense tracker from LINE messages with GPT-4 and Google Sheets
Overview Do you often forget to record expenses? 你是不是會常常忘記紀錄花費? Let Spending Tracker Bot help you! 讓 Spending Tracker...
Automate multi-website Google Analytics reports with GPT processing to email & Slack
DESCRIPTION This n8n workflow automates the daily generation of comprehensive analytics reports from multiple website...
Scrape & analyze Google Ads with Bright Data API and AI for email reports
This workflow contains community nodes that are only compatible with the self hosted version of n8n. This workflow is...
Create a knowledge base chatbot with Google Drive & GPT-4o using vector search
Template: Create an AI Knowledge Base Chatbot with Google Drive and OpenAI GPT (Venio/Salesbear) Template Overview Th...