@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 
Manage Google Calendar events with GPT-4o virtual assistant (Orchestrator)
What this workflow does Front door chat orchestrator that delegates calendar requests to a separate Sub Agent workflo...
Build an advanced multi-query RAG system with Supabase and GPT-5
Go beyond basic Retrieval Augmented Generation (RAG) with this advanced template. While a simple RAG setup can answer...
Manage Notion documents with Gemini AI: Fetch, summarize & update via Chat
AI Notion Assistant for Teams Automated Knowledge Base & Smart Content What It Does Drowning in Notion pages and manu...
News search & categorization chatbot with Google News, SerpAPI, and OpenAI
Description This workflow connects SerpApi with OpenAI inside n8n to automate Google News monitoring and analysis....
Query Monday.com tasks with natural language using GPT-4o
Ask natural language questions about your Monday.com tasks (e.g., “Which tasks are overdue?”, “Show me all items stuc...
Create a Slack chatbot with GPT-4o for automated responses
Description This workflow integrates Slack with an OpenAI Chat Agent to create a fully interactive chatbot inside y...
Create a data analyst chatbot for real-time Google Sheets analysis with GPT-5
Who is this for? This workflow is ideal for: Business analysts and data professionals who need to quickly analyze spr...
Email drafting & news research assistant with OpenAI, Gmail, Tavily & Perplexity
AI Agent MCP for Email & News Research Build a chat first MCP powered research and outreach agent. This workflow lets...
Blog writer & editor with Google Sheets memory (GPT-4)
Chat to write or reword a blog post. The workflow stores each result in Google Sheets and uses a sub workflow “Google...
Natural language Q&A for Pipedrive leads using GPT-4o-mini
Description Ask natural language questions about your Pipedrive leads . This workflow pulls live lead data from Piped...
Query Slack channel history with natural language using OpenAI
Chat with a Slack channel using AI. This workflow fetches the channel’s message history and lets you ask natural lang...
PDF proposal knowledge base with S3, OpenAI GPT-4o & Qdrant RAG agent
This template has a two part setup: 1. Ingest PDF files from S3, extract text, chunk, embed with OpenAI embeddings, a...
Manage Appian tasks with Ollama Qwen LLM and Postgres memory
This workflow is a simple example of using n8n as an AI chat interface into Appian. It connects a local LLM, persiste...
High-Speed AI Chat with OpenAI's gpt-oss-120B Model via Cerebras Inference
This n8n workflow provides seamless integration with Cerebras' high performance inference platform to leverage OpenAI...
Build a self-updating RAG system with OpenAI, Google Gemini, Qdrant and Google Drive
This workflow implements a Retrieval Augmented Generation (RAG) system that integrates Google Drive and Qdrant . This...
Talk to your Google Sheets using ChatGPT-5
This n8n workflow template creates an intelligent data analysis chatbot that can answer questions about data stored i...
Query your Trello board using natural language with OpenAI GPT
Chat with Your Trello Board (n8n + OpenAI) Description Turn your Trello board into a conversational assistant. This w...
AI system prompt generator & optimizer (n8n + OpenAI)
This workflow acts as a System Prompt Optimizer Agent . You send it a draft prompt or goal, and it returns: 1. A rewr...
Search Outlook emails with natural language queries using GPT-4o
This workflow allows you to search your Outlook mailbox with natural language . You type what you’re looking for (e.g...
Automate customer support with multilingual chatbot using GPT-5 Nano for eCommerce
This workflow creates a multilingual eCommerce chatbot that automatically detects the customer’s language and provide...
Create a company policy chatbot with RAG, Pinecone vector database, and OpenAI
A RAG Chatbot with n8n and Pinecone Vector Database Retrieval Augmented Generation (RAG) allows Large Language Models...
Customer support chatbot with RAG using OpenAI and Pinecone
Simple RAG Customer Support Chatbot Overview This intelligent customer support chatbot leverages Retrieval Augmented...
Manage Asana projects with natural language AI assistant via chat & webhook
Asana AI Assistant: Project Management via Natural Language Transform chat conversations into Asana actions This work...
Generate client proposals from call transcripts with AI, Google Slides and Airtable
Instant Proposal Generator Automatically convert sales call transcripts into professional client proposals by extract...