@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 
Automated daily email analysis & summary with GPT-4o and Gmail
Daily Email Pulse Summary: This agent summarizes a user's daily emails into a clean, actionable summary. It uses Open...
Personalized LinkedIn responses with OpenAI GPT & Notion-based routing
Who is this for? This workflow is for professionals and teams who want to automate LinkedIn message replies with inte...
LinkedIn auto message router and responder with request detection
Who is this for? Public facing professionals (developer advocates, founders, marketers, content creators) who get bom...
Voice-powered marketing assistant with ElevenLabs, OpenAI & content generation
Gwen – The AI Voice Marketing Agent Gwen is your intelligent voice powered marketing assistant built in n8n. She comb...
Personalized outreach for lawyers with LinkedIn scraping, GPT-4o, Google Sheets
️ This template uses only official n8n nodes. No community nodes required. Who is this for? This workflow is design...
Automated video creation using Google Veo3 and n8n workflow
Who is this for? Content creators, social media managers, digital marketers, and businesses looking to automate video...
Create a Telegram customer support bot with GPT4-mini and Google Docs knowledge
AI Customer Support Agent with Google Docs Knowledge (Telegram + OpenAI) This no code workflow turns your Telegram bo...
🎯 Precision prospecting: Automate LinkedIn lead gen with Bright Data
Precision Prospecting: Automate LinkedIn Lead Gen with n8n & Bright Data Overview This workflow turns n8n into an AI...
🏠 Find your home with Real Estate Agent and Bright Data
Overview This workflow transforms n8n into a smart real estate concierge by combining an AI chat interface with Brigh...
Process legal documents with Ollama AI & generate HTML reports (100% local)
TUTORIAL VIDEO Key Features AI Powered Analysis Use any Ollama compatible model (Llama, Mistral, CodeLlama, etc.) Fle...
Extract invoice data from Google Drive to Sheets with Mistral OCR and Gemini
Extract data from any PDF or image invoice dropped in Google Drive directly into Google Sheets – powered by AI OCR. F...
Automated news summarizer with GPT-4o + email delivery
How it Works This workflow fetches top news headlines every 10 minutes from NewsAPI, summarizes them using OpenAI's G...
YouTube comment scraper & analyzer with GPT-4o + email summary report
How it Works This workflow automates the collection and analysis of YouTube comments from a video and sends a summary...
Invoice verification and validation with Gmail, Drive, Sheets and OCR AI
Description (Full, User Centric & Sales Driven): Tired of manually verifying purchase order invoices every single day...
Create a Notion AI assistant with Google Gemini for managing tasks & content
This n8n workflow template uses community nodes and is only compatible with the self hosted version of n8n. Build an...
Find relevant X tweets based on your profile and suggest responses
What This Workflow Does Step 1: Analyzes your recent tweets for personality & style Step 2: Generates strategic keywo...
Generate and send AI news newsletters automatically with GPT & Gmail
Description: Automate your AI newsletter creation and delivery using this ready to deploy n8n workflow template. Powe...
Scrape Yelp business data with Gemini AI, Bright Data & Google Sheets
Yelp Business Finder: Scraping Local Businesses by Keyword, Category & Location Using Bright Data and Google Sheets D...
Generate sales emails based on business events with Explorium MCP & Claude
Explorium Event Triggered Outreach This n8n and agent based workflow automates outbound prospecting by monitoring Exp...
Search business prospects with natural language using Claude AI and Explorium MCP
Explorium Prospects Search Chatbot Template Download the following json file and import it to a new n8n workflow: [mc...
WhatsApp group chat with your vector database — no Facebook Business required
Enable smart, real time answers in your WhatsApp groups using a custom webhook, Pinecone vector database, and no Face...
Enrich company firmographic data in Google Sheets with Explorium MCP
Google Sheets Company Enrichment with Explorium MCP Template Download the following json file and import it to a new...
AI-powered WhatsApp chatbot for text, voice, images, and PDF with RAG
Who is this for? This template is designed for internal support teams, product specialists, and knowledge managers in...
Convert YouTube videos to SEO blog posts with Claude Sonnet and Bright Data
Automatically scrape YouTube videos by keyword, generate SEO blog posts with Claude AI, and publish to Blogger with t...
