@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 
Assess blockchain smart contract and tokenomics risk with GPT-4o and Gmail
How It Works This workflow automates blockchain risk assessment using a multi agent AI architecture, targeting DeFi d...
Generate and send AI newsletters with OpenAI, Tavily, Google Sheets and Gmail
AI Newsletter Automation Workflow Brief Overview (How It Works) This workflow automates the complete process of gener...
Automate cybersecurity threat analysis with GPT-4o, CVSS scoring and risk routing
How It Works This workflow automates end to end cybersecurity threat analysis using a multi agent AI architecture, ta...
Route IAM events with GPT-4o-mini, forgeLLM, Slack, email, and audit logs
How It Works This workflow automates Identity and Access Management (IAM) event governance using an AI agent, targeti...
Research e-commerce products with Firecrawl and AI for a full market report
What this workflow does This AI agent researches any product across e commerce marketplaces and generates a full mark...
Generate AI document titles for Paperless-ngx with GPT-4o Mini
What it does This template automatically generates a professional, structured title for newly ingested Paperless ngx...
Analyze alerts from Alertmanager and send diagnostic reports to Slack
Overview This workflow helps automatically analyze alerts occurring in the infrastructure and suggest solutions even...
Detect stale website content with OpenAI, Google Sheets, and Gmail
Stale Content Detector for Websites Who is this for Content marketers, SEO managers, and website owners who want to a...
AI Agent to send Emails from Google Sheets (video tutorial)
Video Introduction Want to ...
Create daily historical AI videos with Gemini, fal.ai, Telegram and YouTube
Who’s it for This workflow is ideal for: Content creators producing daily historical or educational videos YouTube au...
Recover abandoned WooCommerce carts using OpenAI GPT-4.1-mini, Gmail and Slack
AI Powered Abandoned Cart Recovery (WooCommerce + CoCart + n8n) This workflow automatically tracks abandoned carts fr...
Sync new Shopify orders to Google Sheets with GPT-4.1-mini analysis
Shopify New Orders Auto Sync to Google Sheets & AI Analysis This workflow automatically fetches new Shopify orders on...
Capture, score and route Gmail leads with Groq Llama 3.3, Supabase and Slack
How it works This workflow captures incoming leads from Gmail, validates and stores them in Supabase, then uses AI to...
Generate live cricket score commentary using SerpAPI, GPT-4o-mini, and Telegram
Description This workflow is a real time AI powered cricket commentary bot that continuously monitors live match data...
Generate and approve Google review replies with Groq AI and Slack
How it works This workflow automatically handles new Google reviews by generating AI powered replies and deciding how...
Send women’s safety emergency alerts with GPT-4o-mini, Telegram and Google Sheets
Description This workflow acts as a real time emergency alert system designed for personal safety scenarios. It recei...
Send a daily women-focused job digest to Telegram with GPT-4o-mini and SerpAPI
Description This workflow automates a daily women focused job discovery and delivery system. It runs every morning, f...
Analyze Alertmanager incidents and post diagnostic reports to Mattermost
Overview This workflow helps automatically analyze alerts occurring in the infrastructure and suggest solutions even...
Review GitLab merge requests with parallel Azure OpenAI reviewers
Who this template is for This template is for teams that use GitLab merge requests and want a practical AI assisted r...
Compare product prices from Amazon, Walmart and Google Shopping via Telegram using OpenAI
Send a product name to Telegram, compare offers across Amazon, Walmart, and Google Shopping, and get the best sensibl...
Send a daily paid acquisition and website intelligence report with Databox, GPT-4o and Gmail
Your paid ads and website analytics live in separate tools. This workflow bridges both via Databox MCP, runs three sp...
Get AI insights from Databox in Slack using OpenAI
Stop switching between Slack and your analytics dashboards. Mention the bot in any Slack channel, ask a business ques...
Send weekly Databox paid ads performance reports to Slack and email
Stop spending hours manually pulling paid ads data. This workflow connects to Databox via MCP, auto discovers every c...
Detect and mask PII for GDPR-safe AI document analysis with Anthropic and PostgreSQL
Overview This workflow enables GDPR compliant document processing by detecting, masking, and securely handling person...
