@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 
Enrich & qualify leads with Azure OpenAI, Bright Data MCP & HubSpot CRM
AI Lead Enricher & Qualifier using Bright Data MCP and Hubspot This workflow automatically enriches inbound leads, ev...
Automate assignee payroll calculations with Dart, Gemini AI, and Google Sheets
Task based Assignee billing via Time Tracking This workflow automates billing by scanning a target Dartboard on sched...
Automate email tracking & generate pixel for lead nurturing with Google Sheet
This workflow automates the process of sending personalized lead nurturing emails and tracking when each recipient op...
Japanese-to-English review sentiment analysis with GPT and Telegram alerts
Who is this for This template is designed for e commerce businesses, customer support teams, and marketing profession...
Create an AI shopping assistant on Telegram with GPT-4.1, voice recognition & Google Sheets
This workflow is built for e commerce businesses, retail store owners, and entrepreneurs who want to provide intellig...
Simple scheduling and internal document query bot with Telegram
Template Overview This workflow demonstrates how to build a simple Telegram bot that can schedule events, check servi...
Automatically discover and extract reports from websites using GPT and Google Sheets
An intelligent AI powered agent that automatically browses publication websites, analyzes page content with natural l...
Generate weekly cold email performance reports with ManyReach, GPT-4.1 & Slack
This n8n workflow automatically generates weekly performance reports for completed email campaigns from ManyReach, co...
![Workflow preview: Error monitor: AI-powered resolution [Context7, Supabase]](/data/workflows/11219/11219.webp)
Error monitor: AI-powered resolution [Context7, Supabase]
Never miss a workflow failure Automatically capture, analyze, and debug n8n workflow errors using Claude Sonnet 4 wit...
Discover article URLs from any website with GPT-5-mini and Google Sheets
Automatically discover and extract article URLs from any website using AI to identify valid content links while filte...
Create AI viral videos using NanoBanana 2 PRO & VEO3.1 and publish via Blotato
Create AI Viral Videos using NanoBanana 2 PRO & VEO3.1 and Publish via Blotato Who is this for? This template is for...
Build a RAG system by uploading PDFs to the Google Gemini File Search Store
This workflow implements a Retrieval Augmented Generation (RAG) system using Google Gemini's File Search API . It all...
AI prompt hub (Notion + ChatGPT): auto-find the right prompt with embeddings
Build your own AI Prompt Hub inside n8n. This template lets ChatGPT automatically search your saved prompts in Notion...
Transform product photos into ad campaigns with Gemini Vision and Claude via Telegram
AI Creative Director: Transform Phone Photos into Viral Ad Campaigns Description Turn amateur product snapshots into...
Automate multi-modal appointment booking via WhatsApp using GPT-4 and Cal.com
Who is this for? This workflow is for healthcare professionals, consultants, coaches, and service businesses who want...
Re-engage stalled HubSpot deals with GPT-5-mini, Gmail, and Slack
Who is this for This workflow is designed for Customer Success Managers and Sales Teams who manage high volume pipeli...
AI-powered auto-tagging for Zendesk tickets using GPT-4.1-mini
This workflow automatically reviews new Zendesk tickets and tags them using OpenAI’s language model. It runs every 24...
Autonomous meeting scheduler with GPT-4o-mini, Telegram, and Google Calendar
This n8n template demonstrates how to build an autonomous AI assistant that handles real business tasks through natur...
Create an AI-powered Telegram customer support bot with lead management
AI Telegram Customer Support Assistant + Lead Manager This n8n workflow provides a fully automated AI driven customer...
Analyze food ingredients from Telegram photos using Gemini and Airtable
Analyze food ingredients from Telegram photos using Gemini and Airtable ️ Personal Ingredient Bodyguard Turn your Tel...
Subsidy hunter: GPT-4o analysis & scoring with Google News & Chatwork alerts
Description: Automate your grant research with an AI Agent that reads, analyzes, and scores opportunities. ️ This adv...
Generate content ideas with AI: Scrape Google & Facebook posts to Slack
Description This workflow automates the process of finding new content ideas by scraping trending news and social med...
Send personalized occasion wishes with AI, Google Sheets and Gmail
: Automated Occasion Wisher How it works Runs daily to check if today matches any birthday, anniversary, or special o...
Generate AI photos with Gemini & auto-post to FB, Instagram & X with approval
Social Media Foto Creation Bot with Approval Loop Create & Share AI Photos with Telegram, Gemini & Post to Facebook,...
