@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 
Crypto market analysis with Chart-img, BrowserAI & GPT insights to Telegram
AI powered Automated Crypto Insights with Chart img and BrowserAI Tired of paying for costly crypto updates? Or readi...
WhatsApp AI agent that understand text, image , audio
Overview This template is a multimodal WhatsApp assistant that understands text, images, and audio, aggregates media...
Build a RAG knowledge chatbot with OpenAI, Google Drive, and Supabase
Build Your Own Knowledge Chatbot Using Google Drive Create a smart chatbot that answers questions using your Google D...
Implement intelligent message buffering for AI chats with Redis and GPT-4-mini
This workflow solves a critical problem in AI chat implementations: handling multiple rapid messages naturally withou...
Personal life manager with Telegram, Google services & voice-enabled AI
How it works: This project teaches you to create a personal AI assistant named Jackie that operates through Telegram....
Compare LinkedIn profiles against job descriptions with Groq AI & GhostGenius
Recruiter Mirror is a proof‑of‑concept ATS analysis tool for SDRs/BDRs. Compare your LinkedIn or CV to job descriptio...
AI-powered Gmail and Calendar assistant with Gemini chat interface
️ Disclaimer: This workflow uses Google Calendar and Gmail nodes which you will have to configure yourself Who’s it f...
Research business leads with Perplexity AI & save to Google Sheets using OpenAI
Automatically research new leads in your target area, structure the results with AI, and append them into Google Shee...
🎓 Learn evaluate tool. Tutorial for beginners with Gemini and Google Sheets
This workflow is a beginner friendly tutorial demonstrating how to use the Evaluation tool to automatically score the...
Generate custom recipes and restaurant-style food images with Telegram bot
AI Chef Bot is a smart virtual chef built with n8n and Telegram. Users can ask for any dish, and the bot: Generates a...
Answer questions about documentation with BigQuery RAG and OpenAI
BigQuery RAG with OpenAI Embeddings This workflow demonstrates how to use Retrieval Augmented Generation (RAG) with B...
Scrape LinkedIn jobs with Gemini AI and store in Google Sheets using RSS
What Problem Does it Solve This workflow automates the process of finding and collecting job postings from LinkedIn,...
Web research assistant: automated search & scraping with Gemini AI and spreadsheet reports
️ IMPORTANT: This template requires self hosted n8n hosting due to the use of community nodes (MCP tools). It will no...
Classify and convert GitHub issues to Jira tickets with OpenAI
AI Powered GitHub Issue to Jira Ticket Automation Bridge the gap between your development and project management work...
Generate diverse names for UX/UI mockups with OpenAI
This template demonstrates how to build an AI powered name generator that creates realistic names perfect for UX/UI d...
Summarize content from URLs, text & PDFs using OpenAI
AI Content Summarizer Suite This n8n template collection demonstrates how to build a comprehensive AI powered content...
Build a smart chatbot with GPT-5-nano, web search & conversational memory
This is an n8n workflow designed to implement an advanced AI chatbot with real time conversation and search capabilit...
Organizing UI toolbar icons: Apple HIG standards and Gemini AI
When designing user interfaces, toolbar icons often get overlooked, even though their placement and grouping dramatic...
Generate UGC ads from Google Sheets with Fal.ai models (nano-banana, WAN2.2, Veo3)
️ Note: All sensitive credentials should be set via n8n Credentials or environment variables. Do not hardcode API key...
Google Drive to Supabase contextual vector database sync for RAG applications
Workflow Summary This automation keeps your Supabase vector database synchronized with documents stored in Google Dri...
Automated meeting prep with GPT-5 & Gemini research from calendar to Slack via Attio CRM
This n8n template transforms your daily meeting preparation by automatically researching attendees and generating com...
Personal assistant for calendar & tasks with GPT-4o-mini and Telegram
Meet Troy , your intelligent personal assistant that seamlessly manages your Google Calendar and Tasks through Telegr...
Automated customer support system with Gmail, GPT-4 & vector knowledge base
Transform your customer support with this intelligent Gmail based automation system that combines AI analysis, vector...
Generate SEO blog posts from web searches with Mistral AI and Google Drive
Overview This template automates the process of researching a keyword, scraping top ranking articles, cleaning their...