@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 
Generate blog posts from keywords to Webflow
Who's it for Content marketers and SEO specialists who need to generate multiple SEO optimized articles targeting key...
Manage Odoo CRM with natural language using OpenAI and MCP Server
Odoo CRM MCP Server Workflow Overview This workflow connects an AI Agent with Odoo CRM using the Model Context Protoc...
Promo seeker: Auto-find promo codes with SerpAPI, Gemini & Telegram
Promo Seeker automatically finds, verifies, and delivers active promo codes to users via Telegram or email using Serp...
Qualify & route leads with GPT-4o, Clearbit, HubSpot CRM & Slack alerts
How it works • Webhook receives lead form submissions from your website • AI Agent (GPT 4o) analyzes lead quality usi...
Automated customer support with GPT-4 knowledge base agent for Gmail
Customer Support AI Agent for Gmail This n8n template demonstrates how to build an AI powered customer support workfl...
Ai-powered email triage & auto-response system with OpenAI agents & Gmail
AI Email Dispatcher: Classify, Process, and Route Emails with Multiple Agents This n8n template automatically classif...
Multimodal Slack AI assistant with voice, image & video processing
What it's for: This is a base template for anyone trying to develop a Slack bot AI Agent. This base allows for multip...
Real-time sales quote creation in Odoo via Telegram with Google Gemini AI
Overview This template connects Telegram with Odoo to let your sales team create sales quotes and check product avail...
Narrative chaining: AI-generated video scene extensions with Veo3
Structured Setup Guide: Narrative Chaining with N8N + AI 1. Input Setup Use a Google Sheet as the control panel. Fiel...
Daily cybersecurity news summarizer with Grok AI for Telegram
Cybersecurity News Automation Workflow This n8n automation workflow fetches daily cybersecurity news, cleans it, summ...
Autonomous email management with GPT-5-mini & human-in-the-loop for Outlook
Autonomous Email Assistant AI Powered Inbox Management Transform Your Email Workflow with Intelligent Automation This...
Automate SEO blog pipeline from keywords to WordPress with GPT-5 & fal.ai images
️ AI Powered SEO Blog Automation Workflow Complete PostgreSQL backed system: Keyword scoring → AI research → Multi pa...
Analyze product ingredient photos with Telegram & Gemini 2.5 Flash
Analyze Ingredient Photos using Telegram & Gemini AI Who’s it for Skincare enthusiasts who want to know if a product...
Automated viral content engine for LinkedIn & X with AI generation & publishing
Social Media Spark (SMS) — Automated Viral Content Engine Automate your entire content workflow : discover viral idea...
Create & upload AI videos to YouTube with Kling 2.5 & auto-SEO
++What it is++ An automated workflow for creating Kling 2.5 videos and posting them to YouTube. The workflow is divid...
Product ingredient safety analyzer with Google Gemini via WhatsApp
Product Ingredient Safety Analyzer with AI via WhatsApp What does this workflow do? This workflow creates an intellig...
Automated Jira ticket responses with GPT-4 and Pinecone knowledge base
How It Works This template is an n8n workflow that integrates with Jira to provide automated replies . When a ticket...
End-to-end Ai blog research and writer with Gemini AI, Supabase and Nano-Banana
Blog Research and Writer n8n Workflow Ai Blog Writer Fully automated blog creation system using n8n + AI Agents + Ima...
Aggregate Twitter/X content to Telegram channel with BrowserAct & Google Gemini
Automate social media content aggregation to a Telegram channel This n8n template automatically aggregates and analyz...
Automated financial document processing with Google Gemini OCR
AI Powered Financial Document Processing with Google Gemini This comprehensive workflow automates the complete financ...
Build a document QA system with Google Drive, Pinecone, and OpenAI RAG
Title RAG AI Agent for Documents in Google Drive → Pinecone → OpenAI Chat (n8n workflow) Short Description This n8n w...
AI resume screening with GPT-4o & error handling | Google Sheets & Drive flow
GPT 4o Resume Screener with Error Handling Google Sheets & Drive Pipeline How it works Enterprise grade resume screen...
AI resume screening with Gmail, GPT-4o & Google Sheets - automated hiring pipeline
AI Resume Screening with GPT 4o & Google Drive Automated Hiring Pipeline How it works Transform your hiring process w...
WhatsApp support bot with Google Drive RAG, GPT-4.1-mini and Cohere reranking
WhatsApp RAG Agent (Text + Voice) with Weekly Google Drive Sync One line summary : Answers WhatsApp in under 100 word...