@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 post-event session digest emails with WayinVideo, OpenAI and Gmail
Fill in a simple form with your event name, session recording URLs, and attendee emails — the workflow handles everyt...
Orchestrate credit onboarding checks with GPT-4o, KYC APIs, Gmail, Slack and Airtable
How It Works This workflow automates credit operations onboarding by running KYC verification, credit bureau checks,...
Publish WordPress SEO blog drafts from trending news with Brave Search and OpenAI
Turn News into Articles — Automatically. This workflow searches the internet for the latest news in your niche, selec...
Capture and enrich leads with GPT-4o, Postgres, Slack, Gmail and your CRM
Overview This workflow captures incoming leads from a webhook, enriches them using AI, and automates the entire sales...
Screen resumes with OpenAI GPT‐4.1 and route candidates via Gmail, Slack and Sheets
Overview This workflow automates the resume screening process using AI, enabling faster and more consistent candidate...
Turn support tickets into developer insights with OpenAI, Postgres, Slack and Jira
Overview This workflow transforms raw support tickets into actionable developer insights using AI and data processing...
Route AI tasks with OpenAI GPT‐4.1‐mini and confidence‐based email fallback
Overview This workflow intelligently routes incoming user requests using AI powered task classification. It determine...
Generate weekly Brevo campaign analytics reports with Groq and Google Sheets
How it works: This workflow fetches sent campaign data from Brevo on a schedule, calculates key metrics (open rate, c...
Evaluate job fit and generate application assets from Telegram links with OpenAI, Pinecone, Apify and Google Sheets
Summary This workflow automates the early stage job application process using AI. It: accepts a job link from Telegra...
Manage Google Calendar and Gmail from Telegram with a Claude AI assistant
Telegram AI Personal Assistant — Calendar & Email Manager This workflow turns a Telegram bot into a fully functional...
Translate and dub spokesperson videos using Anthropic and deAPI
Who is this for? Marketing teams localizing video content for international markets E commerce brands creating produc...
AI Contract Report: Plain English Translation + Risk Score Email (Claude/GPT-4o)
Dual AI translator that turns legal jargon into plain English with 0 100 risk scoring Stop guessing what that 40 page...
Summarize sales calls and update CRM using WayinVideo and GPT-4o-mini
Description Paste any sales call recording URL into a form — this n8n workflow automatically transcribes the call usi...
Publish Google News–based SEO blog posts to WordPress with Claude, Gemini and RankMath
Stop writing blog posts manually. This workflow monitors Google News every 12 hours on any topic you choose, automati...
Turn book PDFs into audio with OpenAI and Google Drive
Book2Audio Pro Workflow brief Book2Audio Pro turns an uploaded book PDF into organized audio files. The workflow star...
Send AI upsell emails with Groq, Gmail, HubSpot CRM and Slack alerts
How it works This workflow monitors user usage via a webhook and automatically triggers an upsell process when limits...
Build a Slack-based CRM assistant with HubSpot and Google Gemini
How it works This workflow creates a Slack based CRM assistant that allows users to query HubSpot data using natural...
Create AI Instagram Reels with GPT-4.1, Veo3, Google Sheets and Bloatato
Who Is This For? This workflow is designed for social media managers, content creators, digital marketers, and entrep...
Triage video bug support tickets using WayinVideo and GPT-4o-mini to Google Sheets
Submit a screen recording URL, customer name, and bug type through a simple web form. The workflow automatically scan...
Detect human vs AI text using stylometric metrics and multi‐agent LLM debate
Stop guessing if text came from ChatGPT. Let three AI agents argue about it using forensic data. Paste any text and g...
Handle e-commerce support on Telegram with Gemini and Google Sheets
Telegram E Commerce Customer Support Bot with AI Agent & Google Sheets An AI powered Telegram bot that automates cust...
Generate AI music and publish to YouTube automatically with Blotato
Generate AI Music & Publish to YouTube Automatically with Blotato This workflow automatically generates AI music, cre...
Create onboarding video quizzes using WayinVideo, GPT-4o-mini and Google Sheets
Description Paste any onboarding video URL into a simple form and the workflow handles everything automatically. It t...
Publish AI-written newsletters and LinkedIn posts from WordPress with Gemini, Google Sheets and Gmail
How it works This workflow fetches the latest blog post from a WordPress API and checks against a Google Sheets track...