@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 
Filter cybersecurity news for your tech stack (OpenAI + Pinecone RAG)
What it does: Collects cybersecurity news from trusted RSS feeds and uses OpenAI’s Retrieval Augmented Generation (RA...
Ai-powered LinkedIn content generator with OpenAI GPT-4 and DALL-E
This n8n template helps you build a full AI powered LinkedIn content generator with just a few clicks. Paired with th...
Automate WhatsApp sales with DeepSeek AI, Google Sheets and Gmail notifications
Turn WhatsApp Into a 24/7 AI Sales Assistant — n8n + DeepSeek + Sheets + Gmail ️ Self Hosted n8n Only Description Tur...
AI orchestrator: dynamically selects models based on input type
This workflow is designed to intelligently route user queries to the most suitable large language model (LLM) based o...
AI model GPT-4.1-mini and hosting on AWS S3
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Overview This wo...
Build a retrieval-based chatbot with Telegram, OpenAI and Google Drive PDF backup
Telegram RAG Chatbot with PDF Document & Google Drive Backup An upgraded Retrieval Augmented Generation (RAG) chatbot...
Scrape Google Maps by area & generate outreach messages for lead generation
This n8n workflow automates lead extraction from Google Maps, enriches data with AI, and stores results for cold outr...
AI-powered daily LinkedIn post creator with OpenAI feedback loop and Notion
This n8n template automatically creates and publishes high quality LinkedIn posts using your brand brief, AI generate...
Auto-generate Instagram content schedule with GPT-4, Apify, and Google Sheets
Try It Out! This n8n template creates a fully automated Instagram content schedule using AI and Google Sheets. It is...
Generate videos from images with Telegram, GPT-4.1 & Seedance/Veo3 integration
Telegram Image to Video Generator Agent (Veo3 / Seedance Integration) ️ This template uses [community nodes] and some...
Build comprehensive entity profiles with GPT-4, Wikipedia & vector DB for content
This n8n template demonstrates how to build an intelligent entity research system that automatically discovers, resea...
Track expenses from Telegram to Google Sheets with GPT-4.1 Mini
Telegram Expense Tracker to Google Sheets with GPT 4.1 [
Landing page conversion optimizer with Gemini 2.5-pro & Telegram
️ Landing Page Roast & CRO Ideas Bot – Quick Guide What this workflow does Takes any public landing page URL. Scrapes...
Vision RAG and image embeddings using Cohere Command-A and Embed v4
Cohere's new multimodal model releases make building your own Vision RAG agents a breeze. If you're new to Multimodal...
Convert RSS feeds into a podcast with Google Gemini, Kokoro TTS, and FFmpeg
Daily RSS Digest & Podcast Generation This workflow automates the creation of a daily sports podcast from your favori...
Lead generation and qualification with GPT-4o, Google Workspace, and automated follow-up
AI Lead Generation and Follow Up Template Overview This n8n workflow template automates your lead generation and foll...
Daily meeting summaries with Google Calendar & Gemini for Slack-Discord-WhatsApp
This workflow automatically summarizes your team's daily meetings from multiple Google Calendars daily at 9AM and sen...
Generate market research reports from Google Maps reviews with Gemini AI
Market Research Analytics System Transform Google Maps data into actionable business insights with AI powered analysi...
Automate job search & applications with 5 job boards & AI resume generator
Automate Your Job Search: Find Job Listings on LinkedIn, Indeed, Glassdoor, Upwork & Adzuna! Stop wasting time manual...
Cold lead re-engagement email generator with GPT-4o-mini, Outlook, and Sheets
This powerful n8n workflow helps you automatically re engage cold leads by summarizing their past emails and generati...
Create viral LinkedIn content with O3 & GPT-4.1-mini multi-agent team
Create Viral LinkedIn Content with O3 & GPT 4.1 mini Multi Agent Team This n8n workflow is a multi agent LinkedIn con...
Amplify social media presence with O3 and GPT-4 multi-agent team
Amplify Social Media Presence with O3 and GPT 4 Multi Agent Team Overview This n8n workflow acts like a virtual socia...
Creative design agency simulation with OpenAI O3 and GPT-4.1-mini multi-agent
Creative Design Agency Simulation with OpenAI O3 and GPT 4.1 mini Multi Agent Team This n8n workflow simulates a full...
Comprehensive customer support with OpenAI O3 + GPT-4.1-mini multi-agent team
Support Director Agent with Customer Support Team Description Complete AI powered customer support department with a...