@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 
Interactive knowledge base chat with Supabase RAG using AI šš¬
Google Drive File Ingestion to Supabase for Knowledge Base Overview This n8n workflow automates the process of ingest...
Enhance Chat Responses with Real-Time Search via Bright Data MCP & Gemini AI
Disclaimer This template is only available on n8n self hosted as it's making use of the community node for MCP Client...
Build your own N8N workflows MCP server
This n8n template shows you how to create an MCP server out of your existing n8n workflows. With this, any MCP client...
Perform SEO keyword research & insights with Ahrefs API and Gemini 1.5 Flash
This n8n workflow automates SEO keyword research by querying the Ahrefs API for keyword data and related keyword insi...
Chat with your email history using Telegram, Mistral and Pgvector for RAG
Who is this for? Everyone! Did you dream of asking an AI " what hotel did I stay in for holidays last summer? " or "...
Email assistant: convert natural language to SQL queries with Phi4-mini and PostgreSQL
Who is this for? š» š»ā š» Humans and Robots alike. This workflow can be used as a Chat Trigger , as well as a Workfl...
Compare different LLM responses side-by-side with Google Sheets
This workflow allows you to easily evaluate and compare the outputs of two language models (LLMs) before choosing one...
Generate images with GPT-image-1 and store in Google Drive with cost tracking
How it works Receive a chat input as an image prompt. Call OpenAI's API to generate an image. Split the returned imag...
Query PostgreSQL database with natural language using Groq AI chatbot
This guide shows you how to deploy a chatbot that lets you query your PostgreSQL database using natural language. You...
Medical Q&A chatbot for urology using RAG with Pinecone and GPT-4o
Medical Q&A Chatbot for Urology using RAG with Pinecone and GPT 4o This template provides an AI powered Q&A assistant...
Business model canvas AI-powered generator (LLM flexible)
Who is this for? Startup founders validating or pitching new ideas Business consultants running strategy sessions Pro...
MCP Supabase agent ā manage your database with AI
Hi, Iām Amanda This workflow was built with love to help you manage your Supabase database using natural language , p...
Automated lead generation & contact enrichment with Hunter.io and Perplexity AI
Who is this for? This template is ideal for B2B founders, solopreneurs, growth marketers, SDRs, or anyone looking to...
Document analysis & chatbot creation with Llama Parser, Gemini LLM & Pinecone DB
Description This automation workflow enables users to upload files via an N8N form, automatically analyzes the conten...
Log meal nutrients from Telegram to Google Sheets using an AI agent
Who is this for? This workflow is ideal for individuals focused on nutrition tracking, meal planning, or diet optimiz...
Travel planning assistant with MongoDB Atlas, Gemini LLM and vector search
Building agentic AI workflows often requires multiple moving parts: memory management, document retrieval, vector sim...
Paul Graham essay search & chat with Milvus vector database
Paul Graham Essay Search & Chat with Milvus Vector Database How It Works This workflow creates a RAG (Retrieval Augme...
Create a Paul Graham essay Q&A system with OpenAI and Milvus vector database
Create a Paul Graham Essay Q&A System with OpenAI and Milvus Vector Database How It Works This workflow creates a que...
Create a RAG system with Paul Essays, Milvus, and OpenAI for cited answers
Create a RAG System with Paul Essays, Milvus, and OpenAI for Cited Answers This workflow automates the process of cre...
Build an MCP server with Google Calendar
Who is this for? This template is designed for anyone who wants to integrate MCP with their AI Agents. Whether you're...
AI agent: Scrape, summarize & save articles to Notion (Gemini, Browserless)
This n8n workflow automates the process of saving web articles or links shared in a chat conversation directly into a...
Build an MCP server with Google Calendar and custom functions
Learn how to build an MCP Server and Client in n8n with official nodes. Requires n8n version 1.88.0 or higher. In thi...
Generate written content with GPT Recursive Writing & Editing agents
Who is this for? Content creators, writers, and automation enthusiasts experimenting with recursive AI workflows for...
Build an IT support assistant chatbot leveraging existing support portal
This n8n template demonstrates how you can leverage existing support site search to power your Support Chatbots and a...