@n8n/n8n-nodes-langchain.chattrigger
696 workflows using this node.
What is the @n8n/n8n-nodes-langchain.chattrigger node used for in n8n workflows?
@n8n/n8n-nodes-langchain.chattrigger n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.chattrigger 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-chattrigger 
Create film location database with Google Maps, AI analysis & Google Sheets
Who is this for? This workflow is ideal for filmmakers, video producers, content creators, and location managers who...
Answer WhatsApp questions from PDF documents using RAG, Google Drive and Pinecone
Good to know: This workflow creates a WhatsApp chatbot that answers questions using your own PDFs through RAG (Retrie...
Automate travel expense extraction with OCR, Mistral AI and Supabase
Travel Reimbursement OCR & Expense Extraction Workflow Overview This is a lightweight n8n workflow that accepts chat...
Generate LinkedIn carousel images from text with Mistral AI & S3 Storage
AI Carousel Caption & Template Editor Workflow Overview This workflow is a caption only carousel text generator built...
Reduce LLM Costs with Semantic Caching using Redis Vector Store and HuggingFace
Stop Paying for the Same Answer Twice Your LLM is answering the same questions over and over. "What's the weather?" "...
Create & publish SEO content with AI agents & Google Sheets tracking
Description Enhance your support, onboarding, and internal knowledge workflows with an intelligent RAG powered chatbo...
Sales CRM chatbot with GPT-4o-mini, Google Sheets lookup & memory
Description: This workflow creates a fully interactive AI powered Sales CRM Chatbot inside n8n, capable of understand...
Chat with GitHub issues using OpenAI and Redis vector search
Chat with Your GitHub Issues Using AI Ever wanted to just ask your repository what's going on instead of scrolling th...
AI-powered SEO content optimization with SERP analysis & Slack approval workflow
Description Enhance content quality, SEO performance, and editorial consistency using an AI powered optimization engi...
Automate content publishing with GPT-4 via Google Sheets to email & Slack approval
Streamline the final stage of your content production workflow by automating publishing, formatting, metadata generat...
Generate SEO content briefs with GPT-4o, DataForSEO keyword research & SERP analysis
Description Generate high quality, SEO optimized content briefs automatically using AI, real time keyword research, S...
Smart chat assistant with GPT-5, Google Sheets, and Pinecone RAG memory
Description Empower your workflows with an intelligent AI chat assistant that retrieves real time context from Google...
Automate weather reports with GPT-4 Mini and Open-Meteo API to Gmail and Slack
This workflow provides a comprehensive weather reporting system with two main functionalities: a scheduled daily summ...
Create a voice-enabled AI assistant with Groq, SerpAPI and TTS
What It Does Build your own AI Chatbot that listens, thinks, searches, and speaks — all inside n8n. This template com...
AI study assistant with RAG - Google Gemini with Drive & Supabase vector search
How it works A complete AI powered study assistant system that lets you chat naturally with your documents stored in...
Interactive CV chatbot with GPT-4 and Telegram follow-up system
This template demonstrates how to provide an interactive chatbot for your work history based off your CV. Unanswered...
Build a RAG system for PDF documents with Google Drive, Unstructured, and OpenAI
This template monitors a Google Drive folder, converts PDF documents into clean text chunks with Unstructured, genera...
Generate personalized sales leads with Claude AI & Explorium for Gmail outreach
Outbound Agent AI Powered Lead Generation with Natural Language Prospecting This n8n workflow transforms natural lang...
Capture and score website leads with Gemini RAG, Supabase, Google Sheets and Slack alerts
Turn your website chat into a lead generating machine. Visitors chat with an AI that answers questions from your know...
Phase-based blog creation system with specialized AI sub-agents
Chat with a multi agent system to write a blog. The orchestrator advances through research, headlines, hooks, outline...
Automate web research & analysis with Oxylabs & GPT for comprehensive reports
Fully automate deep research from start to finish: scrape Google Search results, select relevant sources, scrape & an...
Build a cost estimation chatbot with Mistral AI, OCR & Supabase
AI Cost Estimation Chatbot (Conversational Dual Agent + OCR Workflow) Overview This workflow introduces a conversatio...
Build a product catalog chatbot with Mistral AI, Google Drive & Supabase RAG
AI Product Catalog Chatbot with Google Drive Ingestion & Supabase RAG Overview This workflow builds a dual system tha...
Generate LinkedIn posts with Mistral AI using 7 dynamic content templates
AI Powered LinkedIn Post Generator Workflow Overview This workflow is a two part intelligent content creation system...