@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 
Control AlphaInsider stock and crypto portfolios from Telegram text and voice
AlphaInsider Telegram Chat Bot Automate trading on AlphaInsider by monitoring Telegram messages. Uses AI to analyze s...
Automate Job applications 🧑🏻💼📄with Chatbot, PredictLeads and ScrapegraphAI
This Chatbot automates the process of discovering job openings and generating tailored job application emails. It com...
Summarize daily Jenkins test runs with Google Sheets, HTTP and Gemini AI
Automate daily Jenkins test reports with AI and HTTP Requests As a test automation engineer, staying on top of daily...
Grade PDF assignments with Google Gemini and upload reports to Google Drive
AI Assignment Grader with Automated Reporting Who’s it for This workflow is designed for educators, professors, acade...
Turn your website docs into a GPT-4.1-mini support chatbot with MrScraper and Pinecone
Description This n8n template turns any website or documentation portal into a fully functional AI powered support ch...
Discover daily business opportunities with Google Gemini, Sheets and Telegram
Who’s it for This template is built for founders, sales teams, agencies, consultants, and growth operators who want a...
Convert Make.com blueprints to workflows with Azure OpenAI and Google Sheets
Description This workflow converts a Make.com blueprint JSON into a directly importable n8n workflow JSON. It searche...
Decide multi‐agent vs simple workflows using Azure OpenAI GPT‐4o‐mini
Description This workflow acts as an AI Multi Agent Architecture Advisor for n8n. It receives a problem statement via...
Auto-heal failing workflows with Azure OpenAI, n8n API, and Slack alerts
Description Eliminate manual troubleshooting with an AI powered autonomous recovery engine for n8n . This system moni...
Optimize n8n workflow JSON using Azure OpenAI GPT-4o-mini
Description Automate the optimization of your n8n workflows using AI powered analysis and restructuring . This workfl...
Generate workflow JSON files from webhook prompts using Azure OpenAI GPT-4o-mini
Description Automate the creation of production ready n8n workflows using AI . This template receives a plain text au...
Generate LinkedIn posts using Google Gemini, MongoDB Atlas, Google Drive and Sheets
How the System Works This automation operates in three distinct phases: Ingestion , Storage , and Generation . Phase...
Generate workflow documentation and node names with GPT‐4.1‐mini
Who Is This For? This workflow serves as a comprehensive "Workflow Nodes SEO & Documentation Generator" . It uses AI...
Automated NASA Image & Content Publisher for WordPress and Multi-Social Media
Who Is This For? This workflow is perfect for content creators, digital marketers, and social media managers who want...
Upload Instagram Reels from Google Sheets with DeepSeek AI captions
Overview This n8n workflow template automates the entire process of publishing Instagram Reels from content stored in...
Generate an SEO PDF report from HTML with Gotenberg and Claude Opus 4.6
What this workflow does This workflow takes any website URL, extracts its HTML content, and uses an AI Agent (Claude...
Turn Telegram into an AI assistant with OpenAI voice, memory and tools
Who this template is for This workflow is for users who want to turn Telegram into a personal AI powered assistant ca...
Manage Google Calendar events with GPT‐4 and an AI assistant
Google Calendar AI Assistant Who is this for? Professionals, teams, and AI builders needing instant calendar manageme...
Run a self-hosted multi-channel AI assistant with Claude, Gemini and Gmail
n8nClaw — Self Hosted AI Assistant A lightweight, self hosted AI assistant built entirely in n8n. Multi channel messa...
Track athlete sessions and weekly performance with OpenAI, Google Sheets, Slack, and email
How It Works This workflow automates athlete performance monitoring through two parallel pipelines: real time session...
Generate AI research papers with Claude, arXiv, Google Scholar and DOCX export
How It Works This workflow streamlines academic paper development through a multi agent AI architecture that collects...
Grade exam answers with GPT‐4.1 mini, plagiarism checks, Slack alerts and Google Sheets logging
How It Works This workflow streamlines academic assessment through a multi agent AI system that interprets rubrics, g...
Coordinate smart factory operations with OpenAI GPT-4.1-mini and Slack alerts
How It Works This workflow automates cross factory operations management by deploying a multi agent AI system that va...
Detect and isolate ransomware with Claude (Anthropic), EDR, SIEM and Slack
This workflow provides real time detection of ransomware encryption patterns using Claude AI, with automated system i...
