@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 Your LinkedIn Engagement with AI-Powered Comments! 💬✨
Tutorial Video This n8n workflow is your ultimate tool for smart LinkedIn interaction, leveraging the power of AI ...
Switch between work and personal contexts with GPT-4.1 and iPhone automation
Purpose The purpose of this automation is to help context switch from office to some side projects or passion gigs so...
Auto-post LinkedIn updates from spreadsheet topics using GPT-4o
How it works: This workflow automates the entire LinkedIn content distribution process — from AI powered post creatio...
AI-powered MIS agent
The AI powered MIS Agent is an intelligent, automated system built using n8n that streamlines email based data collec...
Generate qualified leads from LinkedIn with Apify, GPT-4, and Airtable
Who is this for? This workflow is perfect for sales teams , business development professionals , recruitment agencies...
AI-Powered Invoice Processing Automation with Mistral OCR & GPT-5.2
Automate Invoice Processing with an End to End AI Workflow Powered by GPT 5.2 Transform your invoice management with...
Reliable AI agent output without structured output parser - w/ OpenAI & Switch
This workflow serves as a solid foundation when you need an AI Agent to return output in a specific JSON schema , wit...
Monitor SEO keyword rankings with LLaMA AI & Apify Google SERP scraping
Who is this template for? This SEO Keyword Monitoring workflow template is perfect for SEO professionals, digital mar...
Convert RSS news to AI avatar videos with Heygen & GPT-4o
Automated News to Video Workflow (n8n + Heygen + GPT 4o) Overview: This n8n workflow turns news from an RSS feed (e.g...
Automate SAP Business Partner analysis with OpenAI GPT-4o & Gmail reporting
Who is this for? This workflow is intended for micro businesses, SAP users, companies, users or owners who need syste...
✉️ Automated email sorting & drafting for customer support - with AI 🤖
Automated Email Sorting & FAQ Reply Assistant (n8n + Gemini AI) Overview This n8n workflow automates email triage and...
Evaluation metric example: RAG document relevance
AI evaluation in n8n This is a template for n8n's evaluation feature. Evaluation is a technique for getting confidenc...
Generate a personal newsfeed using Bright Data web scraping and GPT-4.1
How it Works Disclaimer: This template is for self hosted n8n instances only. This workflow is designed for developer...
Evaluation metric example: Correctness (judged by AI)
AI evaluation in n8n This is a template for n8n's evaluation feature. Evaluation is a technique for getting confidenc...
Evaluation metric example: categorization
AI evaluation in n8n This is a template for n8n's evaluation feature. Evaluation is a technique for getting confidenc...
Evaluation metric example: Check if tool was called
AI evaluation in n8n This is a template for n8n's evaluation feature. Evaluation is a technique for getting confidenc...
AAVE portfolio professional AI agent | Telegram + Email + GPT-4o + Moralis
A next generation AI powered DeFi health monitor that tracks wallet positions across Aave V3 using GPT 4o and LangCha...
Send AI-generated emails via Telegram using GPT-4o-mini and Gmail
️ Telegram Email Agent with GPT + Gmail Category: Messaging / AI Agent Level: Beginner Friendly Tags: Telegram, Email...
Auto-triage GitHub issues with GPT-4o, Pinecone
Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creato...
Invoice processor & validator with OCR, AI & Google Sheets
Say goodbye to manual invoice checking! This smart workflow automates your entire invoice processing pipeline using A...
Get Colombian peso to USD exchange rate with Telegram bot and AI date recognition
Request TRM (Colombian Peso to US Dollar exchange rate) Objective Retrieve the TRM (Colombian Peso to US Dollar excha...
Gmail to Telegram: email summaries with OpenAI GPT-4o
Who is this for? This workflow is for anyone who receives too many emails and wants to stay informed without drowni...
Enrich CRM contact data with LinkedIn profiles using GPT & multi-CRM support
️ DISCLAIMER: This workflow uses the AnySite LinkedIn community node, which is only available on self hosted n8n inst...
Dynamic AI model router for query optimization with OpenRouter
The Agent Decisioner is a dynamic, AI powered routing system that automatically selects the most appropriate large la...
