@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 
Extract & search ProductHunt data with Bright Data MCP and Google Gemini AI
Notice Community nodes can only be installed on self hosted instances of n8n. Who this is for? Thi...
Search Google, Bing, Yandex & extract structured results with Bright Data MCP & Google Gemini
Notice Community nodes can only be installed on self hosted instances of n8n. Who this is for? The S...
Ai-powered local event finder with multi-tool search
Summary This n8n workflow implements an AI powered "Local Event Finder" agent. It takes user criteria (like event typ...
Convert documents to Markdown with MinerU API and GPT-4o-mini
How it works This workflow automates the conversion of various document formats (such as PDF, Word, and PPT) into Mar...
Digest new YouTube videos to Slack with Google Sheets, RapidAPI & GPT-4o-mini
Who is this for? Marketing, content, and enablement teams that need a quick, human readable summary of every new vide...
Telegram AI chatbot with document-based answers using OpenAI and PGVector RAG
AI Q&A Chatbot Workflow – Build Your Own AI Agent Trained on Private Documents This powerful AI automation add on upg...
Upwork lead generation: Extract client emails with LinkedIn scraping and AI
Automated solution to extract and organize contact information from Upwork job postings, enabling direct outreach to...
Upwork job aggregator with OpenAI summaries & multi-channel notifications
Automated system that aggregates job postings from Upwork based on your criteria and delivers personalized notificati...
Real-time startup intelligence: Crunchbase monitoring with AI summaries & email alerts
Automated monitoring system that tracks startup activities, funding events, and company updates in real time, providi...
Personalized CrunchBase lead outreach with AI-generated summaries and Gmail
Automated outreach system that identifies and contacts potential leads from CrunchBase with personalized, timely mess...
Automated weekly tech stack reports with BuiltWith, GPT-4o & Gmail
Automated weekly report that summarizes technology stack changes, trends, and insights from your tracked companies. W...
Automated weekly Google Calendar summary via email with AI ✨🗓️📧
Workflow: Automated Weekly Google Calendar Summary via Email with AI ️ Get a personalized, AI powered summary of your...
Transform documents into engaging LinkedIn posts with GPT-4.1 and email approval
How it works (Fonctionnement résumé) : Ce template permet de transformer un document (PDF, TXT, DocX...) en post Link...
Discover & analyze TikTok influencers with Bright Data, Claude AI & email outreach
Automated TikTok Influencer Discovery & Analysis A complete n8n automation that discovers TikTok influencers using Br...
Build a document-based AI chatbot with Google Drive, Llama 3, and Qdrant RAG
Overview This template allows users to set up an AI powered chatbot that retrieves and processes knowledge from Googl...
VEO3 video generator with AI optimization and Google Drive storage
Welcome to my VEO3 Video Generator Workflow! This automated workflow transforms simple text descriptions into profess...
Automate LinkedIn posts with Claude AI, DALL-E images & Google Sheets approval
How it works This workflow automates your entire LinkedIn content strategy, from ideation to publishing. Daily Idea G...
Generate & optimize brand stories with Ollama LLMs and Google Sheets
This n8n automation template allows marketers, branding teams, and creative professionals to auto generate, evaluate,...
Automate sleep meditation content creation with ElevenLabs V3 & DeepSeek AI
Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creato...
AI-powered interview preparation system using local LLM for campus placements
An AI powered, end to end interview preparation and mentoring automation system for campus placements. It enables pla...
Gmail customer support auto-responder with Ollama LLM and Pinecone RAG
Gmail Customer Support Auto Responder with Ollama LLM and Pinecone RAG Built by Setidure Technologies Automate intell...
🚚 CO2 emissions of freight shipments with Carbon Interface API and GPT-4o
Tags : Sustainability, Supply Chain, AI Agent, CO2 Emissions, Carbon Interface API, Logistics, Automation Context Hi!...
✈️ CO2 emissions of business travels with Carbon Interface API and GPT-4o
Tags : Sustainability, Business Travel, Carbon Emissions, Flight Tracking, Carbon Interface API Context Hi! I’m Samir...
Chat with PDF / MD / text files using GraphRAG (no vector store needed)
Set up a chat with your documents without the complex vector store setup. This templates helps you ingest your PDF /...