@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 Speed-Critical Workflows Using Parallel Processing (Fan-Out/Fan-In)
How it works This template is a hands on tutorial for one of the most advanced and powerful patterns in n8n: asynchro...
Multi-service terminal: Access Gmail, X, Telegram & news with Gemini AI
This workflow receives plain English instructions from a retro console via a webhook. Using an AI agent, it can combi...
LinkedIn job search: auto-match resume with AI + cover letter & Telegram alerts
This n8n templates helps you to authomatically search Linkeding jobs. It uses AI (Gemini or OpenAPI) to match your re...
Analyze and chat with XML files using GPT and LangChain
This workflow allows interactive conversation with the content of an XML file using OpenAI and LangChain. It fetches...
Manage Stripe data using natural language with Kimi K2 via OpenRouter
Elevate your Stripe workflows with an AI agent that intelligently, securely, and interactively handles essential Stri...
AI-powered research assistant with Linear, Scrapeless, and Claude
Brief Overview This workflow integrates Linear, Scrapeless, and Claude AI to create an AI research assistant that can...
Build website Q&A chatbot with RAG, OpenAI GPT-4o-mini and Supabase Vector DB
What problem does this workflow solve? Many websites lack a smart, searchable interface. Visitors often leave due to...
Process voice, images & documents with GPT-4o, MongoDB & Gmail tools
What it does This n8n workflow creates a cutting edge, multi modal AI Memory Assistant designed to capture, understan...
Automatic expense tracking with Telegram, AI, and Google Sheets
The Problem Tired of manually logging every coffee and cab ride? Stop wrestling with spreadsheets! This template auto...
Automate ISO 26262 compliance with GPT-4 for automotive safety analysis
:car: Business Value Proposition Accelerates ISO 26262 compliance for automotive/industrial systems by automating saf...
Automate CV screening with GPT-4o-mini: Gmail to Google Sheets HR evaluation system
AI Powered HR Workflow: CV Analysis and Evaluation from Gmail to Sheets Who is this for? This workflow is des...
Build a ServiceNow knowledge chatbot with OpenAI and Qdrant RAG
1. Data Ingestion Workflow (Left Panel – Pink Section) This part collects data from the ServiceNow Knowledge Article...
Human-in-the-loop post designer with Mistral AI, ImageKit, and LinkedIn publishing
Description This n8n workflow streamlines AI powered post creation with image banners, includes manual approval steps...
Generate social media hashtags from Twitter & YouTube trends with Mistral AI
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Description This...
Automated email classification & response system with Groq AI and Pinecone
Description This workflow helps automatically classify incoming emails using a combination of conditional logic and m...
Automated birthday emails with Google Sheets, OpenRouter GPT-4o & Gmail
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Send Automated P...
Generate LinkedIn posts from books using OpenAI, LangChain & Pinecone vector search
Automates the process of generating, storing, and publishing engaging LinkedIn posts derived from books (PDFs) using...
Generate AI images via Telegram using Gemini & Pollinations
How it works This workflow lets users generate AI images directly from Telegram messages using: Google Gemini API – t...
Automated project kickoff with Dropbox MCP, OpenAI, Slack & Gmail
The Project starter bot takes the hassle out of launching projects by automatically creating a well structured folder...
Jarvis: AI personal assistant with multi-agent network via WhatsApp
Think of this workflow as your very own J.A.R.V.I.S. , the ultimate AI personal assistant, capable of handling a vast...
Automate LinkedIn content creation with OpenAI, Google Sheets & LinkedIn API
Build a completely automated LinkedIn content engine using n8n, OpenAI, Google Sheets, and the LinkedIn API. This wor...
Automate personalized Upwork proposals with GPT-4, Google Docs & Mermaid diagrams
AI Upwork Application Agent with OpenAI & Google Docs Categories: AI Agents, Freelance Automation, Proposal Generatio...
Conversational WhatsApp assistant with Gemini AI and Pinecone memory
Description This template creates an intelligent AI assistant for WhatsApp that can: Respond naturally to messages us...
Gmail assistant with full Gmail history RAG using OpenAI
RAG with Full Gmail history + Real time email updates in RAG using OpenAI & Qdrant Summary: This workflow listens for...