@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 
Send daily LinkedIn post drafts with Tavily, Groq Llama 3.3 and Gmail
Quick overview This workflow runs daily at 8 AM to rotate through a topic list, research it with Tavily web search, g...
Route RAG customer support across WhatsApp and Outlook with Pinecone and OpenRouter
Quick overview A production ready 3 workflow system that handles customer support across WhatsApp and Email using RAG...
Re-engage missed property viewings with Google Calendar, Gemini, Gmail, and WhatsApp
Quick overview When a buyer misses a scheduled viewing, this workflow automatically sends an AI personalized follow u...
Find LinkedIn engagement opportunities with Apify, Gemini, Google Sheets and Slack
Quick overview Youtube Video: https://youtu.be/ehsagyRmri4 This workflow runs on a schedule to scrape recent LinkedIn...
Validate startup ideas with Google Gemini, Groq, and Gmail
Quick overview This workflow collects a startup idea via an n8n form, uses Google Gemini to generate a SWOT style ana...
Extract meeting insights and ClickUp tasks with ChatGPT, Google Sheets and Gmail
Quick overview This workflow collects a meeting transcript via an n8n Form, uses OpenAI (ChatGPT) to extract structur...
Generate VEO3 videos from form ideas with ChatGPT, fal.ai, Drive and Gmail
Quick overview This workflow collects a video idea via an n8n Form, uses OpenAI to turn it into an optimized prompt,...
Send escalating invoice reminders with Notion, Claude, Gmail and Telegram
Quick overview This workflow runs every morning to pull unpaid invoices from a Notion database, calculates how overdu...
Recover overdue invoices with GPT-4o-mini, Gmail, Google Sheets, and Slack
Quick overview This workflow runs daily to read overdue invoices from Google Sheets, uses OpenAI (GPT 4o mini) to dra...
Send daily executive financial briefings with Google Sheets, GPT-4o-mini, Notion and Telegram
Quick overview This workflow runs every weekday at 7 AM to pull financial data from Google Sheets, calculate KPIs, ge...
Generate incident response reports with Supabase, Gemini and Claude
Quick Overview This workflow ingests incident and playbook content from GitHub into Supabase (including pgvector embe...
Manage Google Calendar events with Zalo Bot, OpenAI and Gemini
Quick Overview This workflow lets users manage Google Calendar by sending text or voice messages to a Zalo Official A...
Generate and publish AI home cam Shorts with OpenAI, kie.ai and YouTube
Quick overview This workflow runs three times daily to generate an AI “home cam” short video concept with OpenAI, cre...
Send daily World Cup 2026 briefings to Slack with OpenAI GPT-5 Mini
Quick Overview This workflow runs every morning in Asia/Dhaka, pulls FIFA World Cup 2026 fixtures, standings, teams,...
Generate construction bid estimates with Azure OpenAI, Google Docs and Sheets
Quick Overview This workflow collects a construction Scope of Work PDF via an n8n form, uses Azure OpenAI to extract...
Source and approve emergency equipment rentals with Telegram, Gmail and Azure OpenAI
Quick Overview This workflow listens for emergency equipment breakdown requests via Telegram, emails multiple rental...
Generate YouTube shorts from prompts with OpenAI, ElevenLabs and Pexels
Quick overview This workflow takes a prompt from an n8n form, uses OpenAI to generate a YouTube Shorts script, then c...
Analyze Google Ads competitors with Bright Data, OpenRouter and OpenAI
Quick Overview This workflow runs daily, reads keywords from Google Sheets, scrapes Google SERP ads via the Bright Da...
Scrape product prices and send GPT-4o-mini insights to Google Sheets and Gmail
Quick Overview This workflow runs daily at 9 AM to scrape product titles and prices from a target website, store the...
Unpublish NSFW ImageKit uploads with GPT-4o Vision via OpenRouter
Quick Overview This workflow triggers on new ImageKit uploads, downloads the image, uses OpenRouter (OpenAI GPT 4o) v...
Detect and route customer escalations with Claude, Slack and Linear
Quick Overview This workflow receives support messages via a webhook, normalizes payloads from Gmail, Zendesk, Interc...
Verify receipts and invoices with OpenAI vision, Slack and Google Sheets
Quick Overview This workflow receives receipt or invoice image URLs via a webhook, uses OpenAI Vision to extract stru...
Answer hotel guest messages with GPT-4o mini, Slack, and Google Sheets
Quick Overview This workflow receives guest messages via a webhook, uses OpenAI (GPT 4o mini) to generate multilingua...
Quote freight shipments via WhatsApp with Google Gemini, HighLevel, and Warp
Quick overview Youtube Video: https://youtu.be/kO4LgKT6oME?si=VpUEz2LKuxMujrUp This workflow receives WhatsApp messag...