@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 
Detect Bitcoin price spikes and send Gemini-powered NewsAPI Gmail alerts
Bitcoin Price Spike Detector with Gemini AI, NewsAPI & Gmail Alerts This workflow monitors Bitcoin price changes ever...
Index n8n workflows and enable semantic AI search with OpenAI and Supabase
n8n Workflow Intelligence (RAG): Auto Indexing & Semantic AI Search with Supabase Vector DB This workflow automatical...
Generate Gmail reply drafts with GPT-4o, pgvector, and PostgreSQL
Email Automation — AI Draft Generator n8n Workflow Template Description This workflow is the core of a three part ema...
Build a support knowledge base from historical Gmail emails with OpenAI and PostgreSQL
KB Builder — Historical Emails n8n Workflow Template Description This workflow automates the process of building a st...
Create a personal property inventory with Notion and Anthropic Claude
What it does An AI model identifies, describes, and give an estimated value range of a personal property item based o...
Research web content with Claude Opus 4.7 and Bright Data to post Slack reports
How it works A form collects a research goal and target audience from the user An AI agent (Claude Opus 4.7) plans th...
Generate LinkedIn and Twitter posts from Telegram voice replies with GPT-5 and Google Sheets
Created by Gurey AI Generate LinkedIn & Twitter Posts from Telegram Voice Replies with GPT 5 staying consistent with...
Generate tailored CV and Cover Letter from job links
How it works This Workflow automatically creates a new CV and Cover Letter based on the job description and your Curr...
Score daily viral YouTube Shorts ideas using Reddit, RSS, and DeepSeek AI
AI Virality Scoring Engine: Channel Intelligence Extraction & Trend Harvesting This workflow demonstrates how to comb...
Sort and manage your Gmail inbox with Vertex AI and Google Tasks
AI Gmail Manager: Sort, Draft & Summarize Transform your chaotic inbox into a streamlined productivity hub! This adva...
Generate AI ads from website and images with Claude and NanoBanana
Generate AI ad creatives from website, logo, and product image with Claude + NanoBanana Who is this for? This workflo...
Generate YouTube scripts and full SEO package with GPT-4o-mini and Gmail
Description Submit your video topic, target audience, video length, and tone of voice using a simple form and two seq...
AI-powered system for Creating & Executing your own Claude Skills 🤹 with GitHub
This workflow implements an advanced AI powered system for generating, and executing Claude Skills stored on GitHub ....
Organize Gmail inbox with Groq AI, Google Sheets and Google Tasks
Smart Inbox Organizer using Gmail, Groq AI, Google Sheets & Google Tasks This workflow automatically organizes your G...
Send AI savings nudges from Google Sheets with Gmail and Gemini
Goal Based Savings Tracker with Email Nudges n8n, Google Sheets & Gemini AI This workflow automates goal based saving...
Draft and approve client portfolio emails with Gemini, Sheets, Slack and Gmail
AI Powered Wealth Management: Automated Client Portfolio Update & Advisor Approval This n8n workflow automates the tr...
Generate multi-agent AI research reports with OpenAI and Google Sheets
This workflow deploys multiple independent AI research agents that work in parallel, critique each other's findings,...
Analyze UX heuristics from UI screenshots with GPT-4 Vision and Google Sheets
This workflow evaluates website or app screenshots against established UX best practices (Nielsen's 10 Heuristics, WC...
Match brands with influencers using GPT‐4.1, Google Sheets and SendGrid
This workflow automatically matches brands with high converting influencers by analyzing audience insights, engagemen...
Predict churn risk and trigger retention actions with OpenAI and Google Sheets
This workflow automatically ingests real time user behavior events, detects drop off points across the customer journ...
Create daily Facebook posts from Google Sheets with GPT-4o-mini and Ideogram
Description Set up your keyword schedule once in a Google Sheet and the workflow publishes daily Facebook posts autom...
Scan biotech news for catalyst trades with FinBERT, Alpaca, and Gemini
Automatically scan major financial newswires for biotech catalyst events, score them with AI sentiment analysis, and...
Analyze real estate deals using Google Sheets, Groq AI, and Gmail
Real Estate Deal Analyzer using Google Sheets, AI (Groq) and Gmail This workflow automates real estate investment ana...
Handle Telegram support, payments, and logo orders with Mistral and Gemini
Who it's for This n8n workflow is designed for Telegram bot administrators and customer service managers who want to...
