@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 
Proxmox AI agent with n8n and generative AI integration
Proxmox AI Agent with n8n and Generative AI Integration This template automates IT operations on a Proxmox Virtual En...
AI-powered RAG workflow for stock earnings report analysis
This n8n workflow creates a financial analysis tool that generates reports on a company's quarterly earnings using th...
Basic automatic Gmail email labelling with OpenAI and Gmail API
Description This workflow automates email categorization in Gmail using the Gmail API and OpenAI's language model. It...
Stock technical analysis with Google Gemini
The purpose of this workflow, "Sell: Stock Vision," is to create an AI powered technical analysis agent capable of an...
AI agent for Instagram DM/inbox. Manychat + Open AI integration
Automate Instagram DMs with OpenAI GPT and ManyChat How It Works: Once connected, GPT will automatically initiate con...
AI chatbot for website with conditional execution for cost efficiency
AI Chatbot with Conditional Execution for Cost Efficiency Description This n8n workflow implements an AI powered chat...
Auto-categorize blog posts in wordpress using A.I.
WordPress Post Auto Categorization Workflow Click here to watch youtube tutorial Purpose Automatically categorize Wor...
Chat with GitHub API documentation: RAG-powered chatbot with Pinecone & OpenAI
This workflow demonstrates a Retrieval Augmented Generation (RAG) chatbot that lets you chat with the GitHub API Spec...
AI agent : Google calendar assistant using OpenAI
This template is a simple AI Agent that acts as a Google Calendar Assistant . It is designed for beginners to have th...
AI agent to chat with Airtable and analyze data
Video Guide I prepared a detailed guide that shows the entire process of building an AI agent that integrates with Ai...
Integrating AI with Open-Meteo API for enhanced weather forecasting
Use case Workshop We are using this workflow in our workshops to teach how to use Tools a.k.a functions with artifici...
AI agent for project management and meetings with Airtable and Fireflies
Video Guide I prepared a comprehensive guide detailing how to create a Smart Agent that automates meeting task manage...
🔍 Perplexity research to HTML: AI-powered content creation
Transform simple queries into comprehensive, well structured content with this n8n workflow that leverages Perplexity...
LINE assistant with Google Calendar and Gmail integration
Who is this for? This workflow is for small business owners, personal assistants, or project managers who rely on mul...
🛠️ Auto workflow positioning
Check Online Version ! https://n8n tools.streamlit.app/ Who is it for? This workflow is perfect for n8n users who wan...
AI data analyst agent and visualization agent for large spreadsheets
Purpose of workflow: This workflow transforms spreadsheet data into an interactive, AI powered knowledge base that en...
Extract information from a logo sheet using forms, AI, Google Sheet and Airtable
Instructions This automation enables you to just upload any Image (via Form) of a Logo Sheet, containing multiple Ima...
Extract insights & analyse YouTube comments via AI agent chat
Video Guide I prepared a detailed guide to help you set up your workflow effectively, enabling you to extract insight...
AI agent to chat with files in Supabase Storage
Video Guide I prepared a detailed guide explaining how to set up and implement this scenario, enabling you to chat wi...
Email subscription service with n8n forms, Airtable and AI
This n8n template shows how anyone can build a simple newsletter like subscription service where users can enrol them...
Get Airtable data via AI and Obsidian notes
I am submitting this workflow for the Obsidian community to showcase the potential of integrating Obsidian with n8n....
AI agent to chat with Supabase/PostgreSQL DB
Video Guide I prepared a detailed guide that showed the whole process of building a resume analyzer. [
Research AI agent team with auto citations using OpenRouter and Perplexity
Purpose of workflow: This AI powered workflow is designed to automatically generate comprehensive, well researched ar...
AI YouTube trend finder based on niche
Youtube Video This n8n workflow is designed to assist YouTube content creators in identifying trending topics within...