@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 
Weekly financial markets report: Generate with Gemini AI for Telegram & Discord
This workflow is designed for market analysts, traders, and content creators who need a comprehensive, automated solu...
Human in the loop email response system (AI + IMAP)
How it works This workflow automates the process of handling incoming emails by: 1. Receiving emails via IMAP. 2. Con...
Generate and auto-evaluate Facebook ad headlines using GPT-4o-mini
Generate and Auto Evaluate Facebook Ad Headlines using GPT 4o mini Built with n8n + OpenAI This workflow captures a p...
Automated lead capture & business Q&A with GPT-4o, Pinecone, and Google Sheets
What Problem Does This Solve? This workflow automates the end to end process of capturing company information from Go...
Instagram content & DM automation with Gemini, Telegram, and Apify
Instagram Automation Suite: AI Chatbot & Content Powerhouse Workflow Overview This cutting edge n8n workflow is a com...
Conversational Google Calendar management with Claude 3.5 Haiku & Telegram
Conversational Calendar Bot for Telegram This workflow creates an AI chatbot on Telegram that intelligently manages y...
Enrich company profiles with Explorium MCP and Claude AI for GTM research
️ Company Research Agent (n8n + Explorium + LLM) This n8n workflow automates company research by combining Explorium’...
Automate company ICP scoring with Explorium data and Claude AI analysis
ICP Scoring Agent (n8n + Explorium + LLM) This workflow automates Ideal Customer Profile (ICP) scoring for any compan...
AI-powered tarot readings via iMessage with GPT & Blooio
Mystic Tarot Bot — AI Powered iMessage Readings This magical n8n template turns your iMessage inbox into a soulful ta...
Automate Chinese to English translation in Google Slides with Openrouter AI
Overview of the n8n Workflow This n8n workflow automates the translation of text in Google Slides presentations from...
Generate SEO-optimized blog content with Gemini, Scrapeless and Pinecone RAG
This workflow contains community nodes that are only compatible with the self hosted version of n8n. How it works Thi...
AI-powered travel assistant for WhatsApp using Llama 3.2
This n8n workflow automates personalized travel assistance via WhatsApp through a friendly virtual agent named Alex....
Auto-bidder for Freelancer.com with Telegram approval and AI proposals
Auto Bidder for Freelancer.com with Telegram Approval and AI Proposals This n8n template automates your freelance bid...
Find and compare online tools with GPT-4o and SerpAPI research
What It Does This powerful workflow can take hours of difficult research attempting to identify the perfect online to...
Outreach for your product using Apollo, LinkedIn, GPT-4.1 and SendGrid
Sticky Note: This Hyperpersonalized Outreach n8n template automates AI‑powered B2B email campaigns by combining Apoll...
🤖 Create Your First AI Agent with Weather & Web Scraping (Starter Kit)
This workflow contains community nodes that are only compatible with the self hosted version of n8n. How it works Thi...
Voice-controlled expense tracker with Siri, AI and Google Sheets
What It Does: This project lets you talk to Siri (via Apple Shortcuts) and record or query your daily spending. The s...
Categorize and label existing Gmail emails automatically with GPT-4o mini
Categorize and Label Existing Gmail Emails Automatically with GPT 4o mini Who's it for This workflow is perfect for i...
Automate email responses with OpenAI and Telegram approval for Gmail
An intelligent email automation workflow that revolutionizes how you handle email responses. This sophisticated syste...
Monitor Gmail and send AI summaries to Telegram using GPT-4o-mini and keywords
An intelligent automation workflow that monitors your Gmail inbox and sends AI powered summaries of important emails...
Personalized tour package recommendations with GPT-4o, Pinecone & Lovable UI
Personalized Tour Package Recommendations via n8n + Pinecone + Lovable UI I've created an intelligent Travel Itinerar...
Create complete 20-song YouTube playlists with Suno API, Claude & Telegram bot
Transform your music creation process with this comprehensive automated system that generates complete playlists from...
Create a context-aware Slack assistant with Google Sheets, Pinecone & GPT-4o
This advanced n8n automation template empowers your Slack bot to act as an intelligent assistant: when a user asks a...
Synchronize Slack status updates with Pinecone, Google Sheets & GPT-4o
Streamline client onboarding and lay the groundwork for future Retrieval Augmented Generation (RAG) capabilities by a...