@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 
Parse natural language dates with OpenAI GPT-4o for smart scheduling
This n8n workflow demonstrates how to transform natural language date and time expressions into structured data with...
Automated reservation system with Telegram, Google Gemini AI, and Google Sheets
What It Is SmartReserve is a flexible, automated Telegram chatbot built in n8n that allows users to request and confi...
AI auto-save Gmail receipts to Google Sheets + Google Drive
Who is this for? This workflow is ideal for: For freelancers, business owners, and finance teams who receive receipts...
Send AI-enhanced economic calendar alerts to Telegram with Gemini-2.0-Flash
Stay ahead of the markets with this fully automated n8n workflow that delivers real time, AI formatted economic calen...
Automate sales cold calling pipeline with Apify, GPT-4o, and WhatsApp
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Cold Calling Aut...
Automated expense tracking with AI receipt analysis & Google Sheets
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Your Pocket Book...
Get IPO calendar alerts via Telegram with Finnhub API and Gemini AI
Get instant notifications about new US companies going public (IPOs) sent straight to your Telegram—easy setup, no pr...
AI agent to chat with Snowflake database
Video Guide I prepared a detailed guide showcasing the process of building an AI agent that interacts with a Snowflak...
Scrape Reuters news & send AI summaries with Brightdata, Claude 4 & Telegram
Comprehensive Reuters News Intelligence System With Brightdata & Telegram Alerts A powerful n8n automation workflow t...
Conversational lead capture with Gemini 2.0 Flash AI and Google Sheets
AI Lead Capture System Complete Setup Guide Prerequisites n8n instance (cloud or self hosted) Google AI Studio accoun...
Create a webhook-ready conversational assistant with Google Gemini and session memory
Universal AI Assistant Webhook Ready Conversational AI Transform any platform into an intelligent conversational expe...
PT clinic AI cold email sequence generator with GPT4
PT Clinic AI Email Sequence Generator What it does This automation generates personalized cold email sequences for un...
AI-powered lead enrichment with Explorium MCP & Telegram
AI Powered Lead Enrichment with Explorium MCP & Telegram Who it's for Sales reps, agencies, and growth teams who want...
Multi-agent personal assistant orchestration with GPT-4o & WhatsApp
Description 'Elena AI' is a powerful n8n workflow that transforms your automation platform into a full fledged, multi...
Extract text from images with Telegram Bot & OCR Tesseractjs
Description This n8n workflow enables users to send an image to a Telegram bot and receive the extracted text using T...
Optimize SEO meta tags in Google Sheets with Google Gemini
Loop & Optimize Meta Tags with Google Gemini This workflow automates the shortening of meta titles and descriptions f...
Daily financial news summary with Ollama LLM - automated email report
This workflow auto fetches top financial headlines, cleans the content, and uses AI to summarize it into a short inve...
AI Assistant which answers questions with a RAG MCP and a Search Engine MCP
Build an AI Agent which accesses two MCP Servers: a RAG MCP Server and a Search Engine API MCP Server. This workflow...
Turns Reddit Pain Points into Comic Ads using Dumpling AI and GPT-4o
Description What this workflow does This workflow turns Reddit pain points into emotionally driven comic style ads us...
OpenAI models template: GPT-4 and DALL-E services overview
Complete AI Graphic Design Suite with OpenAI, Replicate & Google Drive Categories: AI Agents, Design Automation, Busi...
Automate customer support & calendar bookings with OpenAI GPT and Google Calendar
Website AI Agent with Calendar Integration Categories: AI Agents, Website Integration, Calendar Automation This workf...
Generate weekly Meta Ads report with GPT-4 insights and Slack delivery
What this workflow does Runs automatically every Monday morning at 8 AM Collects your Meta Ads data from the last 7 d...
Automate viral content creation with OpenAI, ElevenLabs, and Fal.ai for videos, podcasts, and ASMR
Create viral TikToks, Shorts, Reels, podcasts, and ASMR videos in minutes — all on autopilot. This is not just a work...
Create AI-generated music playlists for YouTube using Suno, GPT-4, Runway & Creatomate
Automated AI Playlist Creator Complete Music Production Pipeline Demo Youtube Video: https://www.youtube.com/watch?v=...
