@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 
Document Q&A system with Voyage-Context-3 embeddings and MongoDB Atlas
On my never ending quest to find the best embeddings model, I was intrigued to come across Voyage Context 3 by MongoD...
Create custom reasoning patterns for AI agents with GraphRAG & knowledge ontology
Teach your AI agent HOW to think, not WHAT to think This workflow demonstrates...
Generate tailored resumes, cover letters & interview prep from LinkedIn jobs with AI
How It Works This n8n workflow leverages an agentic AI solution, where multiple AI agents collaborate to process and...
Chat with uncensored Dolphin Mixtral 8x22B using Novita AI
This n8n workflow enables you to chat with the uncensored Dolphin Mixtral 8x22B large language model through the Novi...
Generate BigQuery SQL from natural language queries using GPT-4o chat
Give business users a chat box; get back valid BigQuery SQL and live query results. The workflow: 1. Captures a plain...
Query business data with OpenAI chatbot using RAG and text-to-SQL via Peliqan
Match medical symptoms to products with OpenAI, Qdrant & Google Sheets RAG
RAG AI Medical Agent – n8n Workflow Who’s it for This workflow is perfect for: Healthcare ecommerce businesses that w...
Generate multi-period financial reports from Google Sheets with AI analysis
Description: 1. Overview This workflow generates automated revenue and expense comparison reports from a structured G...
Automate lead qualification & customer support with GPT-4o-mini agents
Beginner AI Agent Duo: Lead‑Qualifier Task Automator & Ecommerce Chatbot Status: Ready for Use Note: This template is...
Automate browser tasks with Airtop & GPT-4 - Reddit posting example
This n8n workflow creates an intelligent AI agent that automates browser interactions through Airtop's browser automa...
Query and answer questions from Excel spreadsheets with GPT-4 Mini
This workflow creates an intelligent chatbot that uses your Microsoft Excel workbooks as a knowledge base. The AI age...
Dynamic MongoDB knowledge base chatbot with OpenAI GPT
This workflow creates an intelligent chatbot that uses your MongoDB database as a knowledge base. The AI agent can au...
AI chatbot with OpenAI GPT-4.1-Mini and Supabase database knowledge base
This workflow creates an intelligent chatbot that uses your Supabase database as a knowledge base. The AI agent can a...
AI chatbot that queries Baserow database with OpenAI GPT-4 mini
This workflow creates an intelligent chatbot that uses your Baserow database as a knowledge base. The AI agent can au...
Generate & test SQL code with GPT/OpenRouter AI and PostgreSQL sandbox
This is the core AI agent used for queryverify.com. Don't trust complex AI generated SQL queries without double check...
Build document RAG system with Kimi-K2, Gemini embeddings and Qdrant
Generating contextual summaries is an token int...
Build an All-Source Knowledge Assistant with Claude, RAG, Perplexity, and Drive
Detailed n8n Workflow Description Main Flow The workflow operates through a three step process that handles incoming...
Create a knowledge base chatbot with OpenAI and Notion for website embedding
This workflow creates an AI chatbot that uses your Notion database as a knowledge base and allows for website embeddi...
Create a smart chatbot using OpenAI GPT and Airtable knowledge base
This workflow creates an intelligent chatbot that uses your Airtable database as a knowledge base. The AI agent can a...
Document-based AI chatbot with RAG, OpenAI and Cohere reranker
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Build intelligen...
Answer questions from documents with RAG using Supabase, OpenAI & Cohere reranker
This workflow contains community nodes that are only compatible with the self hosted version of n8n. This comprehensi...
Web scraping & screenshot automation with GPT 4.1 mini and Firecrawl
This template uses Firecrawl’s API to perform AI powered web scraping and screenshots — no code required. Just type n...
Get blockchain insights from chat using GPT-4 and Nansen MCP
This workflow contains community nodes that are only compatible with the self hosted version of n8n. How it works Thi...
Extract actionable security insights from HackerOne reports with Google Gemini
A streamlined AI powered tool that extracts actionable technical insights from HackerOne security reports for advance...