@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 
Store AI chat conversations with OpenAI GPT-4.1-mini and Pinecone
How it works Chat input triggers the workflow when a user sends a message. The primary AI Agent processes the incomin...
Extract insights from LinkedIn with Apify, Pinecone Assistant, and GPT-4.1
Try it out This n8n workflow template lets you extract insights from comments on...
Triage emergency patients via chat with GPT-4.1 and hospital systems
How It Works This workflow automates hospital emergency department triage by intelligently processing patient intake...
Manage patient appointments and care follow-ups with OpenAI, Gmail and Twilio
How It Works This workflow automates patient care coordination in healthcare settings by intelligently processing pat...
Turn any website into an AI support chatbot with OpenAI and Pinecone
Complete AI support system using website data (RAG pipeline) This template provides a full end to end Retrieval Augme...
Answer research questions using OpenAI GPT-4.1 and arXiv papers
How it works A user query is received via the Chat Trigger node. The Planning Agent decides whether the question requ...
Qualify leads from Gemini chat to Google Sheets and Slack with self-optimization
Who is this for? This workflow is designed for growth agencies, SaaS founders, and sales teams who want to move beyon...
Turn a YouTube channel into a second brain with Neo4j GraphRAG and GPT-4o-mini
AI powered "Second Brain" that can answer questions about any YouTube channel's content using Neo4j Graph Database an...
Build a Shopify store chat agent with Shopify MCP and C1 by Thesys
Build your own Shopify Store Agent with Shopify MCP and C1 by Thesys This n8n template can setup a embeddable web cha...
Qualify and email literary agents with GPT‑4.1, Gmail and Google Sheets
Inspiration & Notes This workflow was born out of a very real problem. While writing a book, I found the process of d...
Identify buying-intent leads on Twitter and Instagram with Slack and Notion CRM
Description This workflow enables on demand social lead discovery using a chat based interface. When a user submits a...
Conversational analytics with Google Sheet and C1 by Thesys
Conversational analytics with Google Sheet and C1 by Thesys Turn any Google Sheet into a chat powered dashboard . Ask...
Build a prospecting list with LeadIQ and save it to Airtable CRM
Who this is for B2B companies, including: Founders Marketing and sales professionals Recruiters involved in people se...
Analyze crypto markets with CoinGecko MCP and C1
Analyze crypto markets with interactive graphs using CoinGecko and C1 by Thesys This n8n template can answer question...
Build a RAG chat system using Aryn DocParse, AWS S3, Pinecone and GPT-4o
How it works 1. Provide your S3 bucket containing documents such as PDFs and MS Word in the "Get Files from S3" node....
Build a cost-efficient Lookio RAG chatbot with GPT-4.1 models for knowledge Q&A
This template provides a high performance, cost optimized alternative to standard AI Agents for building RAG (Retriev...
Manage your WooCommerce store with OpenAI and MCP-powered AI assistant
Who it's for This n8n workflow is designed for WooCommerce store owners and e commerce managers who want to automate...
Generate consensus-based answers using Claude, GPT, Grok and Gemini
The original LLM Council concept was introduced by Andrej Karpathy and published as an open source repository demonst...
Generate highly expressive audio 🎙️ using ElevenLabs v3 TTS Audio Tags
This workflow is an AI powered text to speech production pipeline designed to generate highly expressive audio using...
Handle customer support queries with cache-first RAG using Redis, LangCache and OpenAI
An end to end Retrieval Augmented Generation (RAG) customer support workflow for n8n , using a cache first strategy (...
Synthesize and compare multiple LLM responses with OpenRouter council
This template adapts Andrej Karpathy’s LLM Council concept for use in n8n , creating a workflow that collects, evalua...
Manage your Shopify store via AI assistant with OpenAI and MCP server
Who it's for This n8n workflow is designed for Shopify store owners and e commerce managers who want to automate thei...
Run AI-powered market research with Groq, OpenAI, Documentero and Gmail
Description This n8n template demonstrates how to build an AI powered Market Research Assistant using a multi agent w...
Build a website-powered customer support chatbot with Decodo, Pinecone and Gemini
Categories: Business Automation, Customer Support, AI, Knowledge Management This comprehensive workflow enables busin...
