@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 sales agent: WhatsApp, FB, IG, OpenAI, Airtable, Supabase auto-booking
This workflow automates multi channel AI driven sales engagement for lead qualification, service information delivery...
Automate SEO blog creation + social media with GPT-4, Perplexity and WordPress
AI Blog & Social Media Publisher – Fully Automated Workflow This workflow is ideal for individuals, marketers, agenci...
Query-to-action automation with Bright Data MCP & OpenAI GPT
AI Agent Template with Bright Data MCP Tool Integration This template obtains all the possible tools from Bright Data...
Automated tweet generator & publisher with GPT-4, Discord, and Google Sheets
AI Twitter Content Machine – Write, Refine & Publish Tweets on Autopilot This workflow is perfect for creators, solop...
Homey Pro - smarthouse integration with LLM
This n8n workflow sets up a smart home assistant using OpenAI and Homey integration. It uses LangChain agent tools to...
AI chatbot call center: Demo call center (production-ready, part 2)
Workflow Name: ️ Demo Call Center Template was created in n8n v1.90.2 Skill Level: High Categories: n8n, Chatbot Stac...
Stacey – your Telegram AI assistant (powered by MCP, Gemini & Google tools)
This n8n template builds Stacey , an AI assistant that runs inside Telegram. Stacey listens to your messages, underst...
Generate knowledge base articles with GPT & Perplexity AI for Contentful CMS
Workflow: Auto Knowledge Base Article Generator About the Creators This workflow was created by Varritech Technologie...
Access control for AI agents (RBAC) using Airtable and Telegram
Purpose This workflow allows granular control over the access to tools connected to AI Agents (including Multi Agent...
Ai email triage & alert system with GPT-4 and Telegram notifications
Fully Automated AI Email System for n8n: Triage, Summarize & Alert—Never Check Your Inbox Again! Fully Automated Emai...
Automate new customer onboarding with HubSpot, Google Calendar, and AI-powered Gmail
This n8n workflow streamlines the onboarding process for new customers by automating personalized email communication...
AI personal assistant with GPT-4o, RAG & voice for WhatsApp using Supabase
Intelligent AI Assistant with RAG & Voice for WhatsApp – Built with GPT 4o & Supabase About this workflow and its cre...
AI-powered restaurant order chatbot with GPT-4o for POS integration
This workflow automates the restaurant POS (Point of Sale) data management process, facilitating seamless order handl...
Conversational PostgreSQL agent with visuals, multi-KPI, and data editing (MCP)
Ask your PostgreSQL database complex questions and receive clear summaries, charts, and even update or insert data —...
PostgreSQL conversational agent with Claude & DeepSeek (Multi-KPI, Secure)
Conversational PostgreSQL Agent Enable AI driven conversations with your PostgreSQL database using a secure and visua...
Explore n8n nodes in a visual reference library
WATCH THE n8n STARTER GUIDE This te...
Automate SEO blog content creation with GPT-4, Perplexity AI and WordPress
AI Blog Publisher – Automated Blog Content Workflow This workflow is designed for individuals and teams who regularly...
Multi-level WordPress blog generator with PerplexityAI research & OpenAI content
WordPress Auto Blogging Pro v2 \ with DEEPER RESEARCH \ Advanced Content Automation (This version is an upgrade from...
Automated stock analysis reports with technical & news sentiment using GPT-4o
Stock Analysis Agent (Hebrew, RTL, GPT 4o) Overview Get comprehensive stock analysis with this AI powered workflow th...
Build your own N8N workflows MCP server
This n8n template shows you how to create an MCP server out of your existing n8n workflows. With this, any MCP client...
Chat with your email history using Telegram, Mistral and Pgvector for RAG
Who is this for? Everyone! Did you dream of asking an AI " what hotel did I stay in for holidays last summer? " or "...
WordPress content automation machine with HUMAN-IN-THE-LOOP & DEEP RESEARCH
HUMAN IN THE LOOP Content Automation Pro with Deep Research & Airtable for Power Users \ Collaborative AI for WordPre...
Multi-Agent AI Clinic Management with WhatsApp, Telegram, and Google Calendar
Healthcare Clinic Assistant with WhatsApp and Telegram Integration Version: 1.1.0 n8n Version: 1.88.0+ License: MIT D...
Seo blog generator with GPT-4o, Perplexity, and Telegram integration
SEO Blog Generator with GPT 4o, Perplexity, and Telegram Integration This workflow helps you automatically generate S...