@n8n/n8n-nodes-langchain.chattrigger
669 workflows using this node.
n8n-n8n-nodes-langchain-chattrigger 
Generate n8n workflows from chat using MCP tools, Claude and Postgres
Describe any automation in plain English. This AI agent builds, validates, and deploys a working n8n workflow into yo...
Build an SEO chatbot with GPT-4o-mini using your Google Sheets data
Description Add your approved SEO Q&A pairs to a Google Sheet, activate the workflow, and share the chat URL with you...
Generate Seedance crowd previs passes from chat using Azure OpenAI
📘 Description This workflow is an AI driven crowd previs generation pipeline designed for VFX and layout teams. It c...
Answer wealth management portfolio questions with Google Sheets, live prices and Google Gemini
(Wealth Management) Client Question → Instant Answer Assistant (n8n + Google Sheets + AI + API) This workflow allows...
Detect human vs AI text using stylometric metrics and multi‐agent LLM debate
Stop guessing if text came from ChatGPT. Let three AI agents argue about it using forensic data. Paste any text and g...
Combine answers from OpenAI, Anthropic, Gemini and Groq into one consensus
Stop trusting one model. Let multiple LLMs show you where they agree and where they don't. Ask the same question to m...
Track competitor YouTube videos using WayinVideo summarization and Gmail
Description Paste any competitor's YouTube URL in chat — and this n8n workflow does everything automatically. WayinVi...
Research e-commerce products with Firecrawl and AI for a full market report
What this workflow does This AI agent researches any product across e commerce marketplaces and generates a full mark...
Guide students with an AI tutor chatbot using RAG, intent classification and GPT-4o-mini
Description Automatically guide students through personalized learning sessions using AI powered intent classificatio...
Build a company website RAG chatbot using Apify, Pinecone and Gemini
AI chatbots are only as good as the data they learn from. Most large language models (LLM) rely only on their trainin...
Track expenses via chat with Claude Haiku and Google Sheets
💰 AI Expense Tracker — Chat to Track Spending Instantly Track your expenses by chatting naturally. No forms, no apps...
Query your PostgreSQL data in plain English with GPT-4o-mini
AI SQL Analytics Agent Chat With Any PostgreSQL Database Using Natural Language This template turns your PostgreSQL d...
Build a document-upload RAG chatbot with OpenAI, Pinecone and daily analytics
Overview This workflow implements a complete Retrieval Augmented Generation (RAG) knowledge assistant with built in d...
Build an AI confidence coach for women with GPT-4o, Google Sheets and Gmail
📊 Description Most career advice is generic. This workflow builds a fully personalized AI coaching system that remem...
Manage invoices and contacts via chat with the Fakturoid AI agent
Overview Fakturoid AI Agent is an AI powered invoicing assistant for Czech freelancers and small businesses. It conne...
AI-Powered WhatsApp Chatbot 🤖📅: Complete Booking Assistant with Gemini & Google
This workflow implements an AI powered WhatsApp booking assistant for a hair salon. The system allows customers to bo...
Scrape and ingest web pages into a Pinecone RAG stack with Firecrawl and OpenAI
What this does Receives a URL via webhook, uses Firecrawl to scrape the page into clean markdown, and stores it as ve...
Scrape and ingest web content into Supabase pgvector with Firecrawl
What this does Receives a URL via webhook, uses Firecrawl to scrape the page into clean markdown, and stores it as ve...
Schedule and manage appointments with Groq, Google Calendar, Gmail and Sheets
AI appointment bot with Google Calendar, Gmail and Sheets 📌 Overview This workflow automates end to end appointment...
Handle Spanish-speaking vet clinic bookings with GPT-4o, Sheets, Calendar and Gmail
Overview Meet Maria, a sophisticated AI Booking Agent designed for Veterinary Clinics (but easily adaptable to any se...
Production AI Playbook: Human Oversight (Exercise 2)
Gate high risk AI actions behind human approval. This template shows how to prevent an AI agent from executing sensit...
Production AI Playbook: Human Oversight (Exercise 1)
Review AI drafted customer responses before they go out. This template sets up a chat based approval flow where an AI...
Generate B2B lead magnet articles with AI deep research and Google Docs
Who is this for? This workflow is built for B2B marketers, consultants, founders, and agency owners who need to produ...
Automate Job applications 🧑🏻💼📄with Chatbot, PredictLeads and ScrapegraphAI
This Chatbot automates the process of discovering job openings and generating tailored job application emails. It com...