@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 
Save AI-generated markdown to Google Docs using gotoHuman for approval
Collaborate with an AI Agent on a joint document, e.g. for creating your content marketing strategy, a sales plan, pr...
Voice AI customer support for WooCommerce using VAPI, GPT-4o & Gemini with RAG
This workflow integrates a Retrieval Augmented Generation (RAG) system with a post sales AI agent for WooCommerce . I...
Find perfect jobs & generate tailored cover letters with Gemini & Google Jobs
Say goodbye to endless applications and hello to more time for perfecting your interview skills! The JOB Hunter Agent...
Parse resumes from Gmail to Google Sheets with Azure OpenAI GPT-4o
Description: Stop manually reviewing resumes—let AI do the heavy lifting with this n8n workflow template! Automatical...
Generate business proposals with Azure GPT-4o & save as Gmail drafts from Sheets
Description: Accelerate your sales cycle with this n8n workflow template that automatically generates professional bu...
Analyze sales deal outcomes with Azure OpenAI and Google Sheets reporting
Description: Turn raw sales deal outcomes into actionable insights with this smart n8n workflow template! Automatical...
Automate sales follow-ups with GPT-4o-mini, HubSpot, Slack, Teams & Telegram
How it works This workflow automatically generates personalized follow up messages for leads or customers after key i...
Generate Dream 100 prospect lists with Perplexity AI research and Google Sheets
Send an AI a few details about your "Dream Customer" in normal english, then have it search the web and give you a "D...
Schedule AI-formatted Google News digests with Gmail approval workflow
Automate Google News Digests with AI & Gmail Approval Workflow in n8n src="https://massimobensi.com/shared/main img.p...
Create & send GA4 report with insights via email
Who’s it for Marketing, growth, and analytics teams who want a decision ready GA4 summary —automatically calculated,...
Reddit brand engagement with AI comment generation and Slack notifications
What This Does Automatically finds relevant Reddit posts where your brand can add value, generates helpful AI comment...
Automate WhatsApp customer support with voice transcription, FAQ & appointment scheduling
WhatsApp customer service bot (with voice note transcription) handling FAQ, service enquiries and schedule appointmen...
Automate cold outreach with Apollo, LinkedIn & Gmail using GPT-4
Cold Outreach Automation by Rysysth Technologies This n8n workflow automates the complete cold outreach process by co...
Automated B2B lead generation: Google Places, Scrape.do & AI enrichment
Automated B2B Lead Generation: Google Places, Scrape.do & AI Enrichment This workflow is a powerful, fully automated...
Analyze competitor content gaps with Gemini AI, Apify & Google Sheets
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Capture More Tra...
Automated daily AI summaries from WhatsApp groups
Automated Daily AI Summaries from WhatsApp Groups using a Custom AI Agent Transform your WhatsApp group conversations...
Extract and organize contract details from PDFs with Slack, GPT-4o, and Google Sheets
Managing contracts manually is time consuming and prone to human error, especially when documents need to be shared,...
Automated content & promo tweet scheduler with Gemini AI and Google Sheets
Twitter Automation (n8n Template) What it does Posts a unique tweet every 2 hours 70% content tweets (10 proven templ...
Enrich HubSpot contacts with LinkedIn profiles using SerpAPI, Google Docs and AI
HubSpot Lead Refinement How it works Triggers: HubSpot Trigger: Fires when contacts are created/updated. Manual Trigg...
Extract invoice data from Slack PDFs to Google Sheets with GPT-4o
Managing invoices manually can be time consuming and error prone. This workflow automates the process by extracting k...
AI video automation engine - generate & publish YT shorts with Veo-3 or Sora 2
Scale short form content without scaling your team. This template turns idea discovery → prompt & text generation → V...
Create viral ads with AI: NanoBanana & publish on socials via upload-post
Create viral Ads with NanoBanana & Seedance, publish on socials via upload post Who is this for? This workflow is des...
Manage recipes with AI-powered Telegram bot and Google Sheets database
Transform Your Telegram into a Smart Recipe Assistant! Tired of scrolling through messy notes and bookmarks to find y...
Generate AI reports for Meta Ads campaigns with Claude & Pipeboard MCP via Slack
Who's it for Digital marketing agencies and Meta Ads managers who need to generate comprehensive performance reports...