@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 
Chat with your event schedule from Google Sheets in Telegram
What it is Chat with your event schedule from Google Sheets in Telegram: "When is the next meetup?" "How many events...
Convert RSS to tweet with text and image using free Twitter API
Who is this automation for? Perfect for content creators, marketers, and any X (Twitter) user looking to grow their a...
AppSheet intelligent query orchestrator- query any data!
AppSheet Intelligent Query Orchestrator A friendly, practical tool that makes working with AppSheet data simpler and...
Ai agent with Ollama for current weather and wiki
This workflow template demonstrates how to create an AI powered agent that provides users with current weather inform...
Smart email assistant: automate customer support with AI & Supabase
Intelligent Email Support System with Vector Database Overview This n8n workflow automates email support using AI and...
Utm link creator & QR code generator with scheduled Google Analytics reports
UTM Link Creator & QR Code Generator with Scheduled Google Analytics Reports This workflow enables marketers to gener...
Allow users to send a sequence of messages to an AI agent in Telegram
Use Case When creating chatbots that interface through applications such as Telegram and WhatsApp , users can often s...
A very simple "Human in the Loop" email response system using AI and IMAP
Functionality This workflow automates the handling of incoming emails by summarizing their content, generating approp...
AI-powered crypto analysis using OpenRouter, Gemini, and SerpAPI
This n8n automation is designed to analyze cryptocurrency trends by extracting, processing, and interpreting candlest...
AI agent: Find the right LinkedIn profiles in seconds
Automate LinkedIn Prospecting with AI Agent and Get Results Straight to Google Sheets! A practical AI powered workflo...
Use OpenRouter in n8n versions <1.78
What it is: In version 1.78, n8n introduced a dedicated node to use the OpenRouter service, which lets you to use a l...
Fetch dynamic prompts from GitHub and auto-populate n8n expressions in prompt
Who Is This For? This workflow is designed for AI engineers, automation specialists, and content creators who need a...
Open deep research - AI-powered autonomous research workflow
Open Deep Research AI Powered Autonomous Research Workflow Description This workflow automates deep research by lever...
Book ghostwriting & research AI agent
How it Works: 1. Trigger: The workflow is triggered by a webhook, initiated by an Airtable automation. This automatio...
LINE BOT - Google Sheets file lookup with AI agent
This workflow integrates LINE BOT, AI Agent (GPT), Google Sheets, and Google Drive to enable users to search for file...
🤖🧠 AI agent chatbot + LONG TERM memory + note storage + Telegram
This workflow template creates an AI agent chatbot with long term memory and note storage using Google Docs and Teleg...
RAG: context-aware chunking | Google Drive to Pinecone via OpenRouter & Gemini
Workflow based on the following article. https://www.anthropic.com/news/contextual retrieval This n8n automation is d...
Ask AI about your Meta Ads - ask questions about your Facebook Ads insights
Chat with an AI and ask questions about your Meta Ads metrics. Get key metrics like impressions, spend, reach, conver...
Automate Pinterest analysis & AI-powered content suggestions with Pinterest API
Automate Pinterest Analysis & AI Powered Content Suggestions With Pinterest API This workflow automates the collectio...
🐋🤖 DeepSeek AI agent + Telegram + LONG TERM memory 🧠
This n8n workflow template is designed to integrate a DeepSeek AI agent with Telegram, incorporating long term memory...
Effortless email management with AI-powered summarization & review
How it Works This workflow automates the handling of incoming emails, summarizes their content, generates appropriate...
AI-powered email processing autoresponder and response approval (Yes/No)
How it Works This workflow is designed to automate the process of handling incoming emails, summarizing their content...
Chat with Postgresql database
Who is this template for? This workflow template is designed for any professionals seeking relevent data from databas...
AI-powered email automation for business: Summarize & respond with RAG
This workflow is ideal for businesses looking to automate their email responses, especially for handling inquiries ab...