@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 contextual recommendations from Slack using Pinecone
This advanced Retrieval Augmented Generation (RAG) automation template for n8n enables contextual, real time recommen...
![Workflow preview: Build a customer support agent with Grok-4, Google Docs, and Telegram [RAG]](/data/workflows/6017/6017.webp)
Build a customer support agent with Grok-4, Google Docs, and Telegram [RAG]
Grok 4 Customer Support Agent with Document Based Intelligence Template [RAG] This workflow creates a smart, AI power...
Enrich calendar events with AI analysis using OpenAI, Perplexity & Weather data
This template helps you manage your calendars by enriching each calendar event with data from Perplexity, OpenWeather...
Generate & publish SEO blog posts to Blogger using OpenRouter AI & Mediastack News
This n8n workflow automates the entire pipeline of generating, formatting, and publishing SEO rich blog posts to a Bl...
Create a privacy-focused AI assistant with Telegram, Ollama, and Whisper
Title: Create a Privacy Focused AI Assistant with Telegram, Ollama, and Whisper PersonalAssistant is a fully local, i...
Multi-department support bot with slash commands, Pinecone & Telegram
My Telegram bot provides specialized support through dedicated slash commands for different departments. Users can di...
Build a multi-modal Telegram AI assistant with Gemini, voice & image generation
How it works This workflow creates a multi talented AI assistant named Simran that interacts with users via Telegram....
Automate restaurant orders with AI dish recommendations using Gemini and Telegram
In this guide, we’ll walk you through setting up a smart workflow that triggers on new restaurant orders, extracts an...
Personalized stock portfolio analysis and recommendations with Grok-4 and Perplexity
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Grok 4 with Perp...
🤖 Create a Documentation Expert Bot with RAG, Gemini, and Supabase
How it works This template is a complete, hands on tutorial for building a RAG (Retrieval Augmented Generation) pipel...
Restaurant daily insights with Gemini AI - sales, waste & feedback email summary
In this guide, we’ll walk you through setting up an AI driven workflow that automatically fetches daily sales, food w...
Bilingual newsletters with GPT-4o, AI images & videos for HubSpot & SP
Who’s it for Marketing, growth, and automation teams that need to ship polished bilingual newsletters—complete with i...
Automated SEO content engine with Claude AI, Scrapeless, and competitor analysis
This workflow contains community nodes that are only compatible with the self hosted version of n8n. How it works Thi...
Track real estate market pain points with Apify, GPT-4o and Telegram alerts
How it works This workflow runs on a daily schedule. It starts by scraping real estate related queries from Google us...
Automate restaurant sales & inventory forecasting with Gemini AI & Google Sheets
This automated n8n workflow performs weekly forecasting of restaurant sales and raw material requirements using histo...
Predict restaurant food waste with Gemini AI and Google Sheets reporting
This automated n8n workflow performs daily forecasting of sales and raw material needs for a restaurant. By analyzing...
Monitor competitor financial performance with Bright Data MCP, OpenAI & Google Sheets
This workflow contains community nodes that are only compatible with the self hosted version of n8n. This workflow au...
Scrape & summarize industry news with Bright Data & OpenAI
This workflow contains community nodes that are only compatible with the self hosted version of n8n. This workflow au...
Analyze sales territory performance with Bright Data MCP & GPT-4o
This workflow automatically analyzes sales territory performance, comparing revenue, win rates, and activity across r...
Track & analyze sales performance with AI insights and Google Sheets
This workflow contains community nodes that are only compatible with the self hosted version of n8n. This workflow au...
Real-time sales pipeline analytics with Bright Data, OpenAI, and Google Sheets
This workflow contains community nodes that are only compatible with the self hosted version of n8n. This workflow au...
Track regional sentiment from social media with Bright Data & OpenAI
This workflow contains community nodes that are only compatible with the self hosted version of n8n. This workflow au...
Automated local event monitor with Bright Data MCP and OpenAI analysis
This workflow contains community nodes that are only compatible with the self hosted version of n8n. This workflow au...
Scrape local business directories with Bright Data & OpenAI for lead generation
This workflow contains community nodes that are only compatible with the self hosted version of n8n. This workflow au...