@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 
AI-powered Asana task prioritization with GPT-4 and Pinecone memory
Replace manual task prioritization with intelligent AI reasoning that thinks like a Chief Operating Officer. This wor...
Automated revenue predictions from Stripe data with GPT-4 and Google Sheets
CFO Forecasting Agent Marketplace Listing Headlines (Choose Your Favorite) Option 1 Direct & Professional "AI Powered...
Automated expense approval system with GPT-4, Airtable & Pinecone Vector DB
Automate expense reviews with AI powered CFO level analysis. This workflow monitors Airtable expense submissions, use...
Automated book summarization with DeepSeek AI, Qdrant Vector DB & Google Drive
AI Book Summarizer with Vector Search – n8n Automation Overview This n8n workflow automates the process of summarizin...
Build an AI IT support agent with Azure Search, Entra ID & Jira
An intelligent IT support agent that uses Azure AI Search for knowledge retrieval, Microsoft Entra ID integration for...
Intelligent web & local search with Brave Search API and Google Gemini MCP Server
Summary This n8n workflow implements an AI powered agent that intelligently uses the Brave Search API (via an externa...
Generate complete business plans with customizable AI models and specialized agents
Who is this for? Entrepreneurs and startup founders preparing for investors Business consultants drafting complete cl...
Intelligent email organization with AI-powered content classification for Gmail
This workflow leverages AI to intelligently analyze incoming Gmail messages and automatically apply relevant labels b...
Auto-publish latest news on X with AI content generation using keywords and Bright Data
Publish Latest News on X and Other Social Media Platforms Using Keyword A comprehensive n8n automation that fetches t...
Extract Google My Business leads by service or location with Bright Data
Extract Google My Business Leads by Service & Location with Bright Data to Google Sheets This template requires a sel...
Generate guerrilla marketing campaign plans with AI swarm intelligence
Who is this for? Startup founders designing creative growth strategies Marketing teams seeking low cost, high impact...
AI-Powered RAG Document Processing & Chatbot with Google Drive, Supabase, OpenAI
Who is this for? This workflow is perfect for: Businesses and teams who need an automated solution to organize, analy...
Documentation Lookup AI Agent using Context7 and Gemini
This n8n workflow template uses community nodes and is only compatible with the self hosted version of n8n. This work...
AI-Powered Employee Database Management via Telegram using OpenAI and Airtable
Who is this for? This workflow is perfect for: HR professionals seeking to automate employee and department managemen...
Smart Customer Support System with GPT-4o, Gmail, Slack & Drive Knowledge Base'
The AI Support Agent combines Gmail, Slack, and Google Drive into a seamless support workflow powered by GPT 4o and P...
Build a knowledge base chatbot with OpenAI, RAG and MongoDB vector embeddings
Who is this for? This template is designed for internal support teams, product specialists, and knowledge managers in...
Build a multi-functional Telegram bot with Gemini, RAG PDF search & Google Suite
The Ultimate Beginner's Guide to an AI Powered Telegram Assistant (PDF, Brave search & Google Suite) This comprehensi...
Generate Azure VM timeline reports with Google Gemini AI chat assistant
An AI powered chat assistant that analyzes Azure virtual machine activity and generates detailed timeline reports sho...
Automate Microsoft Teams meeting analysis with GPT-4.1, Outlook & Mem.ai
Automate Microsoft Teams Meeting Analysis with GPT 4.1, Outlook & Mem.ai Watch the YouTube video to get started [Foll...
Sprint cycle announcements with Form Input, GPT-4 and Slack
How it works Triggers on submitting an n8n form Uses the form details to prepare a message Sends the message to Slack...
Multi-platform AI sales agent with RAG, CRM logging & appointment booking
Multi Platform AI Sales Agent with RAG, CRM Logging & Appointment Booking This workflow acts as a 24/7 sales agent, e...
AI email classifier & auto-delete for Gmail (SPAM/OFFER cleaner)
This workflow is designed for freelancers, solopreneurs, and business owners who receive a high volume of irrelevant...
Automate RSS content with AI: summarize, notify & archive
Product Overview This n8n workflow template automates the entire lifecycle of RSS feed monitoring—perfect for tech ne...
Starred Slack messages to Notion database with AI auto-tagging
Who is this for? Teams that want to capture important Slack messages in Notion with smart categorization. Perfect for...
