@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 
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...
Generate LinkedIn posts using Google Gemini, MongoDB Atlas, Google Drive and Sheets
How the System Works This automation operates in three distinct phases: Ingestion , Storage , and Generation . Phase...
Chat with PDF, CSV, and JSON documents using Google Gemini RAG
Overview Turn documents into an AI powered knowledge base. Upload PDF, CSV, or JSON files and ask natural language qu...
Music Producer Chatbot 🎵🎤 using Gemini + Suno (via Kei AI) & Google Drive Upload
This workflow creates an AI powered chatbot that generates custom songs through an interactive conversation, then upl...
Handle guest inquiries for multiple rentals with Pinecone Assistant and GPT-4.1
Vacation rental property manager with multiple Assistants ️ Read about how multi domain RAG works and other use cases...
Hubspot AI Manager - Automate your CRM!
Video Introduction Want to automate your i...
AI Agent to Chat with Airtable
Video Introduction Want to automate your i...
Test WAF security interactively with an AI agent and WAFtester MCP
What it does A conversational AI agent that connects to WAFtester via MCP (Model Context Protocol) for interactive We...
Implement on-prem RAG with Qdrant and Ollama for a self-hosted KB
Try It This n8n template provides a self hosted RAG implementation. How it works Provides one workflow to maintain th...
Search hardware inventory with Supabase vector RAG and Google Gemini
Advanced AI Inventory Agent: Supabase Vector RAG & Gemini This workflow upgrades your AI agent from simple sheet read...
![Workflow preview: Question and Answer AI Agent Chatbot [2/2]](/data/workflows/13354/13354.webp)
Question and Answer AI Agent Chatbot [2/2]
This workflow serves a Question and Answer chat experience to an end user. It uses an AI Agent with a tool to fetch Q...
Chat Hub Web Search Agent with Tavily Search
A blazing fast research agent that works nativly in n8n's Chat Hub. This agent is preconfigured with an optional syst...
Use skills In n8n agent node
This template gives you a framework to use skills in any n8n agent. You can use this as a starting point and add any...
Design UI projects 🎨🖼️ with Google Stitch via Telegram using MCP and Gemini AI
This workflow implements an AI powered design and prototyping assistant that integrates Telegram , Google Gemini , an...
Ingest Excel data into Oracle and chat with it using Select AI and Azure OpenAI
Overview This n8n workflow template enables querying Excel data stored in an Oracle Database using natural language p...
Multi-AI Council Research 🔍: GPT 5.2, Claude Opus 4.6 & Gemini 3 Pro Aggregation
This workflow implements a multi model AI orchestration with the BEST models at now ( ChatGPT 5.2, Claude Opus 4.6, G...
Track MPESA and Airtel mobile payments in a fundraising WhatsApp group
Try It Out! This n8n templates assists with keeping track of mobile payments within a fundraising WhatsApp group. Use...
Grok Imagine Video Chatbot 🤖📺: Generate & Modify Videos via Natural Language
The Video Grok Agent is an AI powered video generation and editing workflow that uses Grok 4.1 Fast (via OpenRouter)...
Manage finances, tasks, tweets and Gmail with GPT‐4.1 on WhatsApp
n8n Wizard – Your personal AI assistant inside WhatsApp This workflow transforms WhatsApp into a powerful personal AI...
Gamify fitness tracking with GPT-4o-mini multi-agents and Google Sheets
Title: Gamify fitness tracking with AI multi agents and Google Sheets Overview This template transforms fitness track...
Chat with Google Drive documents using Pinecone and OpenAI RAG
Google Drive → Pinecone RAG Chatbot (Auto Sync & Query) This n8n workflow implements a fully automated Retrieval Augm...
Generate Google Sheets test script from Pega Agile Studio user stories with AI
Generate Google Spreadsheets Testscript with AI using Pega Agile Studio When working as a functional Pega Software te...
