@n8n/n8n-nodes-langchain.toolworkflow
241 workflows using this node.
What is the @n8n/n8n-nodes-langchain.toolworkflow node used for in n8n workflows?
@n8n/n8n-nodes-langchain.toolworkflow n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.toolworkflow 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-toolworkflow 
Query Google Sheets/CSV data through an AI agent using PostgreSQL
Want to see it in action? Watch the full breakdown here: Video Link Template Description This n8n workflow empowers y...
Technical stock analysis with Telegram, Airtable and a GPT-powered AI agent
Video Guide I prepared a detailed guide that demonstrates the complete process of building a trading agent automation...
Build your first AI data analyst chatbot
Enhance your data analysis by connecting an AI Agent to your dataset, using n8n tools. This template teaches you how...
🤖 AI-powered WhatsApp assistant for restaurants & delivery automation
AI Powered WhatsApp Assistant for Restaurant & Delivery – Automate Orders, Calculate Delivery Fees & Enhance Customer...
WordPress auto-blogging pro - with deep research - content automation machine
The best content automation template in the market is now even better—with “ deep research” on time sensitive topics...
🧠 Empower your AI chatbot with long-term memory and dynamic tool routing
Empower Your AI Chatbot with Long Term Memory and Dynamic Tool Routing This n8n workflow equips your AI agent with lo...
AI Linux system administrator for managing Linux VPS instance
This n8n workflow template is designed for developers, system administrators, and IT professionals who manage Linux V...
🐶 AI agent for PetShop appointments (Agente de IA para agendamentos de PetShop)
AI Agent for Pet Shops – Automate Customer Service & Bookings! Transform Your Pet Shop with AI Powered Automation! En...
⚡📽️ Ultimate AI-powered chatbot for YouTube summarization & analysis
YouTube Video AI Agent Workflow This n8n workflow template allows you to interact with an AI agent that extracts deta...
🤖🧑💻 AI agent for top n8n creators leaderboard reporting
This n8n workflow is designed to automate the aggregation, processing, and reporting of community statistics related...
🔥📈🤖 AI agent for n8n creators leaderboard - find popular workflows
n8n Creators Leaderboard Workflow Why Use This Workflow? The n8n Creators Leaderboard Workflow is a powerful tool for...
AppSheet intelligent query orchestrator- query any data!
AppSheet Intelligent Query Orchestrator A friendly, practical tool that makes working with AppSheet data simpler and...
AI agent: Find the right LinkedIn profiles in seconds
Automate LinkedIn Prospecting with AI Agent and Get Results Straight to Google Sheets! A practical AI powered workflo...
Ask AI about your Meta Ads - ask questions about your Facebook Ads insights
Chat with an AI and ask questions about your Meta Ads metrics. Get key metrics like impressions, spend, reach, conver...
BambooHR AI-powered company policies and benefits chatbot
How it works This workflow enables companies to provide instant HR support by automating responses to employee querie...
Simple expense tracker with n8n chat, AI agent and Google Sheets
Use Case It is very convenient to add expenses via simple chat message. This workflow attempts to do exactly this usi...
Zoom AI meeting assistant creates mail summary, ClickUp tasks and follow-up call
Update 19 04 2025 Change from OpenAI to Claude 3.7 Sonnet module Adding the Think Tool The update enables significant...
Create a branded AI-powered website chatbot
Create a Branded AI Website Chatbot Engage website visitors with an intelligent chat widget powered by OpenAI. This t...
AI marketing report (Google Analytics & Ads, Meta Ads), sent via email/Telegram
What this workflow does This workflow retrieves Online Marketing data (Google Analytics for several domains, Google A...
AI news research team: 24/7 newsletter automation with citations with Perplexity
Purpose of workflow: This AI powered workflow automatically generates deta...
AI agent to chat with Airtable and analyze data
Video Guide I prepared a detailed guide that shows the entire process of building an AI agent that integrates with Ai...
AI agent for project management and meetings with Airtable and Fireflies
Video Guide I prepared a comprehensive guide detailing how to create a Smart Agent that automates meeting task manage...
🔍 Perplexity research to HTML: AI-powered content creation
Transform simple queries into comprehensive, well structured content with this n8n workflow that leverages Perplexity...
Extract insights & analyse YouTube comments via AI agent chat
Video Guide I prepared a detailed guide to help you set up your workflow effectively, enabling you to extract insight...