@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 
Generate blog content ideas with Google Sheets, RSS feeds and OpenAI
Quick Overview This workflow runs weekly to pull existing blog titles and prior AI ideas from Google Sheets, gathers...
Screen LinkedIn jobs and generate tailored resume and cover PDFs with Anthropic and DocRaptor
Quick Overview This workflow collects your job preferences and resume via an n8n form, scrapes fresh LinkedIn job lis...
Track financial health with Groq, Google Sheets and Slack
Quick Overview This workflow collects income, savings, investment, and expense data via an n8n form, calculates a fin...
Send daily AI competitor change digests with ScraperAPI, Claude and Slack
Quick Overview This workflow monitors a list of competitor web pages daily using ScraperAPI, detects meaningful conte...
Log gold and silver prices and email Groq insights with Google Sheets
Quick Overview This workflow manually logs daily Gold and Silver prices from GoldAPI into Google Sheets, summarizes h...
Generate SEO-optimized WordPress blog posts with Perplexity and Gemini
Quick Overview This workflow collects a research query from an n8n form, researches it with Perplexity, drafts and fo...
Extract ecommerce product data with Google Sheets, ScrapingBee and Gemini
Quick Overview This workflow manually runs to read a list of webpage URLs from Google Sheets, scrape each page with S...
Process Telegram invoice OCR with OCR.space, OpenAI, Sheets and Drive
Quick overview This workflow accepts invoice files via a Telegram bot, extracts text with OCR.space, uses OpenAI to t...
Create AI social posts from Telegram links with OpenAI, Grok and Blotato
Quick Overview This workflow listens for a Telegram message containing an idea or URL, extracts any linked page text,...
Create and publish AI social posts from Telegram with OpenAI, AtlasCloud and Blotato
Quick Overview This workflow takes a Telegram message containing an idea or URL, uses OpenAI to generate platform rea...
Orchestrate multi-agent energy optimization with OpenAI GPT and Claude
Quick Overview This workflow runs manually to orchestrate multi agent analysis for a thermodynamic system, using Open...
Optimize maritime routes and disruption response with OpenAI and Slack
Quick Overview This workflow runs every 15 minutes to pull vessel telemetry/AIS data, enrich it with port and weather...
Triage and draft support email replies with Gmail and OpenAI GPT-4.1
Quick Overview This workflow monitors a Gmail inbox for unread support emails, uses OpenAI powered multi agent triage...
Answer support questions from a knowledge base with OpenAI GPT-4o-mini
Quick Overview This workflow powers a support chat experience that uses an OpenAI RAG agent with in memory vector sea...
Send monthly P&L email reports with Google Sheets, GPT-4o-mini and Gmail
Quick Overview This workflow runs monthly and pulls income and expense data from Google Sheets, calculates a prior mo...
Publish weekly Google Business Profile posts using Perplexity and Supabase
Quick Overview This workflow runs every Monday at 9AM ET to research recent automation topics with Perplexity, genera...
Route chatbot requests to humans with OpenAI and Google Sheets
Quick Overview This workflow processes incoming chat messages, uses Google Sheets to deduplicate and track escalation...
Simulate investment scenarios with Groq and live Google News RSS feeds
Quick Overview This workflow receives investment inputs via a webhook, calculates projected returns and a risk profil...
Detect competitor product launches from ads with Google Sheets and OpenAI
Quick Overview This scheduled workflow scans competitor ads via Adyntel (Meta, Google, and LinkedIn), extracts newly...
Track gold price changes and send Slack alerts with Gemini
Quick Overview This workflow logs daily gold prices in INR from MetalpriceAPI into an n8n Data Table, calculates day...
Generate SEO tour blog posts with Claude, DataForSEO, Google Docs, and Slack
Quick Overview This workflow collects tour details via an n8n form, analyzes your website’s brand voice with Anthropi...
Track competitor ad messaging shifts with Adyntel, OpenAI and Google Sheets
Quick Overview This scheduled workflow reads competitor domains from Google Sheets, pulls their current ads from Meta...
Send AI interview briefs from resumes with GPT-4o-mini, Google Sheets and Gmail
Quick Overview This workflow runs every 15 minutes to read candidate rows from Google Sheets, download each resume PD...
Enrich LinkedIn leads with Aimfox, Apify, OpenAI and Airtable
Quick Overview This workflow listens for Aimfox webhooks when a LinkedIn connection request is accepted, notifies a S...