@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 
AI-powered multi-platform social media content factory with dynamic system prompts & GPT-4o
Automated Social Media Content Publishing Factory + System Prompt Composition This workflow is a powerful automation...
Research-to-social post generator with Perplexity AI and Facebook Graph API
Who’s it for Teams that want to turn a chat prompt into a researched, ready to post social update—optionally publishe...
Voice AI customer support for WooCommerce using VAPI, GPT-4o & Gemini with RAG
This workflow integrates a Retrieval Augmented Generation (RAG) system with a post sales AI agent for WooCommerce . I...
Create a WhatsApp customer support bot with OpenAI, calendar & email integration
Who’s it for This template is for businesses, customer support teams, and professionals who want to deliver AI powere...
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...
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...
Conversational sales agent for WooCommerce with GPT-4, Stripe and CRM integration
What this workflow does This workflow transforms your n8n instance into a fully automated AI sales assistant for WooC...
Automate support ticket classification & routing from HubSpot to Jira with GPT
Who is this for? This n8n workflow template is designed for customer support , CX , and ops teams that manage custome...
Conversational Meta ads reporting & management with GPT-5
Currently Work In Progress This n8n template creates an intelligent AI assistant that responds to chat messages, prov...
🍎 Update grocery lists in Asana via Telegram voice & text using GPT-4o mini
This n8n workflow demonstrates how to use AI to update your grocery list in Asana via Telegram chat or voice. Use cas...
Manage Google Calendar events with GPT-4o virtual assistant (Orchestrator)
What this workflow does Front door chat orchestrator that delegates calendar requests to a separate Sub Agent workflo...
Build an advanced multi-query RAG system with Supabase and GPT-5
Go beyond basic Retrieval Augmented Generation (RAG) with this advanced template. While a simple RAG setup can answer...
Manage Notion documents with Gemini AI: Fetch, summarize & update via Chat
AI Notion Assistant for Teams Automated Knowledge Base & Smart Content What It Does Drowning in Notion pages and manu...
Nutrition tracker & meal logger with Telegram, Gemini AI and Google Sheets
Telegram Nutrition AI Assistant (Alternative to Cal AI App) AI powered nutrition assistant for Telegram — log meals,...
Unified business orchestrator with Google Gemini, Notion, and Telegram for CEOs
What It Does Are you drowning in daily operational chaos, desperately trying to juggle sales, projects, content, and...
Blog writer & editor with Google Sheets memory (GPT-4)
Chat to write or reword a blog post. The workflow stores each result in Google Sheets and uses a sub workflow “Google...
Automate Shopify SEO content creation with GPT-4o & Claude multi-agent system
The AI Powered Shopify SEO Content Automation is an enterprise grade workflow that transforms product content creatio...
Automate HighLevel CRM with GPT-5, knowledge retrieval & document context
Supercharge Your HighLevel CRM with the Power of GPT 5 Unleash the full potential of your HighLevel CRM by adding an...
Generate platform-optimized social media content across 6 platforms with GPT-4o
Who’s it for This workflow is ideal for marketers, content creators, agencies, and small businesses that want to stre...
AI-powered stock analysis with Danelfin, TwelveData and Alpha Vantage
AI Powered Stock Analysis Chatbot Transform Your Investment Decisions with Advanced AI Analytics What It Does This in...
Automate stock trades with AI-driven technical analysis & Alpaca Trading
AI Powered Stock Analysis & Auto Trading Workflow Supercharge your trading decisions with this end to end AI automati...
AI website chatbot with CRM lead collection using GPT and Google Sheets
This n8n training workflow demonstrates how to connect a sub workflow as a tool to an AI Agent. In this example, the...
Automating WhatsApp replies using Go High Level with Redis and Anthropic
Automating WhatsApp replies in Go High Level with Redis and Anthropic Description Integrates GHL + Wazzap with Redis...
Create multi-step reasoning AI agents with GPT-4 and reusable thinking tools
Unlock a new level of sophistication for your AI agents with this template. While the native n8n Think Tool is great...