@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 
Summarize documents, images & spreadsheets with Gemma 3 on Ollama
Tutorial Video Overview Transform your file management with this intelligent workflow that automatically processe...
Multimodal chat assistant with GPT-4o for text, images, and PDFs
Chat with thing This n8n template lets you build a smart AI chat assistant that can handle text, images, and PDFs — u...
Manage Google Calendar events via Telegram with Gemini AI assistant
Who is this for? This workflow is for businesses and individuals who want to automate calendar management via Telegra...
Manage Google Calendar events via WhatsApp with Gemini AI
Who is this for? This workflow is for businesses and individuals who want to automate calendar management via WhatsAp...
AI-powered multi-platform assistant with Google Suite, LinkedIn & Twitter
MCP Personal Assistant Workflow Description This workflow integrates multiple productivity tools into a single AI pow...
Slack AI ChatBot : context-aware, replies to mentions AND also DMs
Click here to access this Workflow for free . Get your own custom ChatGPT inside your Slack Workspace Descripti...
Auto-generate product comparison pages with OpenAI & Google Sheets
Auto generate product comparison pages that help users buy faster This workflow creates detailed "X vs Y" product com...
Transform Reddit questions into SEO blog posts with OpenAI and Google Sheets
Turn Reddit Questions into SEO Articles Automatically This workflow takes real user questions from Reddit and transfo...
Automate LinkedIn post creation with image using Google Gemini & DALL-E
This n8n template from Intuz delivers a complete AI powered solution for automated LinkedIn posts, including unique c...
Qualify & reach out to B2B leads with Groq AI, Apollo, Gmail & Sheets
This workflow contains community nodes that are only compatible with the self hosted version of n8n. How it works Thi...
Automate support QA reviews with Intercom, GPT and Google Sheets
How it works This workflow automates QA review of Intercom support conversations by: Triggering on events via a webho...
Qualify Calendly demo requests with GPT-4 & route to Saleshandy sequences with logs
This n8n template captures every “Request a Demo” booking in Calendly, uses OpenAI to score and qualify leads in real...
Generate dynamic JSON output formats for AI agents with Mistral
This workflow contains community nodes that are only compatible with the self hosted version of n8n. JSON Architect D...
Generate cold emails & sales letters with OpenAI GPT & Google Docs via Chat
How it works Trigger: Listens for an incoming chat message Copy Assistant: Feeds the message (plus memory) into an Op...
Build a scalable AI chatbot with GPT-4 and Pipedream: Calendly, Gmail integration
This workflow contains community nodes that are only compatible with the self hosted version of n8n. This n8n workflo...
Automatic Gmail categorization and labeling with AI
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Who is this for?...
🤖 Build an interactive AI agent with chat interface and multiple tools
How it works This template is a complete, hands on tutorial that lets you build and interact with your very first AI...
Build a weekly AI trend alerter with arXiv and Weaviate
Build a Weekly AI Trend Alerter with arXiv and Weaviate Ditch the endless scroll for AI trends. Meet Archi, your pers...
Discord AI chatbot with GPT-4o-mini & Redis memory persistence
Description: This n8n workflow automates a Discord bot to fetch messages from a specified channel and send AI generat...
Create custom PDF documents from templates with Gemini & Google Drive
This workflow contains community nodes that are only compatible with the self hosted version of n8n. 1 — What Does It...
Document Q&A system with OpenAI GPT, Pinecone Vector DB & Google Drive integration
This workflow contains community nodes that are only compatible with the self hosted version of n8n. AI Powered Docum...
Generate ad image variations using GPT-4, Dumpling AI & Google Drive
What this workflow does This workflow takes a reference ad image and brand website, then uses GPT 4, LangChain, and D...
Create AI news avatar videos with Dumpling AI, GPT-4o and HeyGen
What this workflow does This workflow automatically generates avatar style videos from the latest AI related news usi...
Trading journal: log trades into Google Sheets via Telegram & Gemini AI
This smart AI powered trading journal lets you easily log and update your trades using Telegram messages. Just send y...