@n8n/n8n-nodes-langchain.lmchatopenai
2,488 workflows using this node.
What is the @n8n/n8n-nodes-langchain.lmchatopenai node used for in n8n workflows?
@n8n/n8n-nodes-langchain.lmchatopenai n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.lmchatopenai 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-lmchatopenai 
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...
Author and publish blog posts from Google Sheets
What it is: An automation to plan→draft→finalize and publish your textual blog post ideas to your wordpress blog Work...
🤖🧠 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...
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...
Test webhooks in n8n without changing WEBHOOK_URL (PostBin & BambooHR example)
Using PostBin to Test Webhooks Without Changing WEBHOOK URL How it Works Many new n8n users struggle with testing web...
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...
AI automated HR workflow for CV analysis and candidate evaluation
How it Works This workflow automates the process of handling job applications by extracting relevant information from...
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...
Modular & customizable AI-powered email routing: text classifier for eCommerce
How It Works 1. Form Submission : The workflow starts with the On form submission node, which triggers when a user su...
BambooHR AI-powered company policies and benefits chatbot
How it works This workflow enables companies to provide instant HR support by automating responses to employee querie...
AI voice chatbot with ElevenLabs & OpenAI for customer service and restaurants
The "Voice RAG Chatbot with ElevenLabs and OpenAI" workflow in n8n is designed to create an interactive voice based c...
Complete business WhatsApp AI-powered RAG chatbot using OpenAI
The provided workflow in n8n is designed to create a Business WhatsApp AI RAG (Retrieval Augmented Generation) Chatbo...
Connect AI to any chats in Kommo
Entrust customer service to AI using n8n and Kommo! Using this workflow, you can make the AI agent answer customer qu...
Automate SIEM alert enrichment with MITRE ATT&CK, Qdrant & Zendesk in n8n
n8n Workflow: Automate SIEM Alert Enrichment with MITRE ATT&CK & Qdrant Who is this for? This workflow is ideal for:...
Spot workplace discrimination patterns with AI
How It Works: • Scrapes company review data from Glassdoor using ScrapingBee. • Extracts demographic based ratings us...
Social media analysis and automated email generation
Social Media Analysis and Automated Email Generation by Thomas Vie [email protected] Who is this for? This template i...
AI-generated summary block for WordPress posts
What is this workflow? This n8n template automates the process of adding an AI generated summary at the top of your W...
Simple expense tracker with n8n chat, AI agent and Google Sheets
Use Case It is very convenient to add expenses via simple chat message. This workflow attempts to do exactly this usi...
AI social media caption creator creates social media post captions in Airtable
Welcome to my AI Social Media Caption Creator Workflow! What this workflow does This workflow automatically creates a...
Auto-tag blog posts in WordPress with AI
How it works: This workflow automates tagging for WordPress posts using AI: 1. Fetch blog post content and metadata....