@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 
Automate Document Q&A with Multi-Agent RAG Orchestration using Contextual AI & Gemini
PROBLEM Managing multiple RAG AI agents can be complex when each has its own purpose and vector database. Manually tr...
Automate YouTube Shorts creation from Telegram prompts using Gemini and VEO
Who this workflow is for This workflow is designed for content creators, marketing teams, and automation builders who...
Capture and nurture AI agency leads with Google Gemini, Outlook and Sheets
AI Agent Lead Funnel for AI Agencies An End to End Automation That Turns Demos Into Booked Calls This n8n workflow is...
Xano Support Ticket Router (AI + Xano Node Integration)
This template demonstrates how to combine n8n , OpenAI agents , and the new Xano Node to build an intelligent support...
Handle clinic WhatsApp support with GPT-4o-mini, Pinecone RAG and Gmail alerts
Clinic WhatsApp Customer Service Bot This workflow automates patient communication for medical clinics using the What...
Automate lead meeting scheduling with Zoho CRM, Google Calendar & Gemini AI
Zoho CRM Smart Meeting Scheduler This workflow automatically schedules meetings for new Zoho CRM leads by detecting t...
Automated customer support system with Gemini AI, RAG & security guardrails
Description This workflow acts as an autonomous Tier 2 Customer Support Agent. It doesn't just answer questions; it m...
Create AI dream videos with analysis using Veo3 and Telegram
Who is this for? Dream journaling enthusiasts who want to visualize and record their dreams Self improvement practiti...
Extract sales leads from Google Jobs, LinkedIn & Indeed with GPT-4o and Apify
Who is this for? This template is designed for B2B sales teams, recruiters, and business development professionals wh...
Build an AI chat agent for your Zendesk knowledge base with GPT-4.1 and InfraNodus GraphRAG
Build a Better AI Chatbot for Your Zendesk Knowledge Portal Simple setup, no vector database needed. Uses GraphRAG to...
Generate GitHub release notes with AI comparison
Generate GitHub Release Notes with AI Automatically generate GitHub release notes using AI. This workflow compares yo...
Automated RSS to Telegram publisher with Groq AI rewriting
Telegram RSS Autoposter This workflow monitors multiple RSS feeds, detects new posts, rewrites them using AI, and sen...
Curate contributor-friendly issues with AI and send GitHub newsletter via email
Use Cases Receive a newsletter featuring curated, contributor friendly issues from your favorite repositories. By reg...
Telegram bot: extract & store TikTok and LinkedIn data to Google Sheets with Dumpling AI
Who's it for This workflow is perfect for marketers, social media managers, recruiters, sales teams, and researchers...
Create a one-minute video from Telegram prompts with Veo 3 and Fal.ai
One Minute VEO Video Generator Automated, Consistent, High Quality Short Form Video Creation This workflow turns a si...
The blog agent
The Blog Agent Description An intelligent content automation system that manages the complete blog content lifecycle,...
Extract meeting tasks from Google Docs to GoHighLevel CRM with GPT-4
AI Meeting Task Manager Google Meet to GoHighLevel CRM TEMPLATE DESCRIPTION Transform your meeting follow ups from ch...
Analyze high-priority tenders from Airtable to Slack for Go/No-Go approval
Description Streamline management decision making by automatically evaluating high priority tenders, generating AI po...
Build a multi-agent system with n8n, Qdrant, Gmail & OpenAI
This template presents a multi agent system in which a coordinating agent manages specialized sub agents: an AI agent...
Smart Gmail auto-labeler with Gemini AI & sender history
n8n Gmail AI Auto Labeler An intelligent n8n workflow that automatically classifies and labels Gmail emails using Goo...
Automatically optimize AI prompts with OpenAI using OPRO & DSPy methodology
This workflow implements cutting edge concepts from Google DeepMind's OPRO (Optimization by PROmpting) and Stanford's...
Extract high-intent SEO keywords with Decodo from web pages with AI + SERP data
What this workflow does This template extracts high intent SEO keywords from any web page and turns them into a ranke...
AI-powered review sentiment analysis to Salesforce & Google Sheets with Decodo
What this workflow does This workflow scrapes customer reviews from Trustpilot , analyzes them with AI, and keeps bot...
Inventory reconciliation between Notion & Airtable with GPT-4o Slack alerts
Description This workflow performs automated inventory reconciliation between Notion (physical counts) and Airtable (...