@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 
Restaurant reservation management with OpenAI GPT and Google Sheets
How it works Receives chat messages from customers requesting table reservations. Uses an AI Agent with OpenAI Chat M...
Search and compare flights with DeepSeek AI and Google Flights API
This workflow contains community nodes that are only compatible with the self hosted version of n8n. How it works Tak...
Query business data from Cin7 ERP with OpenAI chatbot via Peliqan
How it works This template is an end to end demo of an in house AI agent that can answer a wide range of questions by...
AI multi-source agent with GPT-4, Perplexity Search, Supabase and Google Sheets
GPT 5 MCP Multi Source Orchestrator Overview GPT 5 MCP Multi Source Orchestrator is a next generation AI agent for n8...
Chat with documents via RAG: Google Drive to GPT-5 with Supabase vector database
n8n RAG Ingestion & Query Workflow Overview This workflow is your all in one pipeline to turn any document into a pow...
Create personal data vector store from Google Sheets with OpenAI & Gemini AI
This workflow integrates Google Sheets with Supabase Vector Store for storing personal data as vectors. It utilizes O...
Auto-create & post social media reels with Google Veo-3 AI and GPT
GPT 5 + Veo 3 Instagram Reel Auto Creator & Auto Poster Description: This n8n workflow is a fully automated short for...
Generate platform-optimized social media content across 6 platforms with GPT-4o
Who’s it for This workflow is ideal for marketers, content creators, agencies, and small businesses that want to stre...
Track and monitor AI token usage metrics for OpenAI and Gemini models
Token Usage Metrics Workflow Descripción: Este flujo de trabajo en n8n extrae y resume las métricas de uso de tokens...
AI-powered stock analysis with Danelfin, TwelveData and Alpha Vantage
AI Powered Stock Analysis Chatbot Transform Your Investment Decisions with Advanced AI Analytics What It Does This in...
Kubernetes management with natural language using GPT-4o and MCP tools
Who is this for? This workflow is designed for DevOps engineers, platform engineers, and Kubernetes administrators wh...
Track OpenAI token usage and AI agent metrics with Google Sheets dashboard
What it does Captures token usage and cost from your AI Agent/LLM. Logs model, tokens, cost, tool use, and conversati...
AI website chatbot with CRM lead collection using GPT and Google Sheets
This n8n training workflow demonstrates how to connect a sub workflow as a tool to an AI Agent. In this example, the...
Personalized AI assistant with voice support, email/calendar & web tools integration
Intro This workflow shows how to go beyond a “plain” AI chatbot by: Adding a Personality Layer — Link an extra LLM to...
Chat-based financial analysis of P&L and balance sheets with GPT-4 & PostgreSQL
Who’s it for This workflow is designed for finance teams , accountants , and data analysts who want to interact with...
Build a GLPI knowledge base RAG pipeline with Google Gemini and PostgreSQL
Description This workflow automates the creation of a Retrieval Augmented Generation (RAG) pipeline using content fro...
Document Q&A with RAG: Query PDF content using Weaviate and OpenAI
RAG over a PDF with Weaviate This workflow allows you to upload a PDF file and ask questions about it using the Quest...
Generate personalized sales emails with MadKudu research & OpenAI for Outreach.io sequences
AI Powered Email Generation with MadKudu sent via Outreach.io This workflow researches prospects using MadKudu MCP, g...
Create multi-step reasoning AI agents with GPT-4 and reusable thinking tools
Unlock a new level of sophistication for your AI agents with this template. While the native n8n Think Tool is great...
Analyze images, videos, documents & audio with Gemini Tools and Qwen LLM Agent
Analyze uploaded images, videos, audio, and documents with specialized tools — powered by a lightweight language only...
Filter cybersecurity news for your tech stack (OpenAI + Pinecone RAG)
What it does: Collects cybersecurity news from trusted RSS feeds and uses OpenAI’s Retrieval Augmented Generation (RA...
AI orchestrator: dynamically selects models based on input type
This workflow is designed to intelligently route user queries to the most suitable large language model (LLM) based o...
AI model GPT-4.1-mini and hosting on AWS S3
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Overview This wo...
Vision RAG and image embeddings using Cohere Command-A and Embed v4
Cohere's new multimodal model releases make building your own Vision RAG agents a breeze. If you're new to Multimodal...