@n8n/n8n-nodes-langchain.chat
50 workflows using this node.
What is the @n8n/n8n-nodes-langchain.chat node used for in n8n workflows?
@n8n/n8n-nodes-langchain.chat n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.chat 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-chat 
Run a skills-based knowledge chatbot with Google Sheets and GPT-4o-mini
Quick overview This workflow creates a session based chatbot in n8n Chat that loads “skills” from Google Sheets and u...
Generate and verify email patterns from chat input with Reoon Email Verifier
Quick overview This workflow collects a person’s name and company website in an n8n chat, generates common email addr...
Provide ecommerce support with Qdrant RAG, WooCommerce, and human backup
This workflow is a complete AI powered customer support automation for WooCommerce e commerce websites . It combines...
Analyze up to 100 URLs for on-page SEO and export results to CSV
Analyze up to 100 URLs in one run and export key on page SEO data to CSV automatically. This n8n workflow accepts URL...
Export Google PageSpeed Insights data to CSV for multiple URLs
Bulk Google PageSpeed Insights to CSV This workflow accepts up to 10 URLs via chat input, executes the Google PageSpe...
AI Restaurant Virtual Waiter Chatbot 🤖🍕 for WhatsApp & Website
This workflow implements a WhatsApp based virtual restaurant assistant that automates customer interaction from the f...
Extract sitemap URLs in bulk via chat and export them to a CSV download link
Extracting URLs from multiple XML sitemaps manually is tedious, and combining them into a single usable file is time...
Extract sitemap URLs to CSV using chat input, XML parsing and HTTP upload
SEO Sitemap Extractor: Convert XML to CSV via Chat Interface This workflow provides a streamlined, no code solution t...
Analyze business data from Google Sheets with an OpenAI chatbot
Business Data Analyst Chatbot Overview This workflow is a chat based Business Data Analyst Chatbot built in n8n . It...
Manage email campaigns with MailerLite, Google Sheets and Claude via OpenRouter
Email Marketing Manager What Native n8n chat operated AI employee for a single wellness SaaS brand Handles three inte...
AI-powered system for Creating & Executing your own Claude Skills 🤹 with GitHub
This workflow implements an advanced AI powered system for generating, and executing Claude Skills stored on GitHub ....
Generate n8n workflows from chat using MCP tools, Claude and Postgres
Describe any automation in plain English. This AI agent builds, validates, and deploys a working n8n workflow into yo...
Detect human vs AI text using stylometric metrics and multi‐agent LLM debate
Stop guessing if text came from ChatGPT. Let three AI agents argue about it using forensic data. Paste any text and g...
Combine answers from OpenAI, Anthropic, Gemini and Groq into one consensus
Stop trusting one model. Let multiple LLMs show you where they agree and where they don't. Ask the same question to m...
Build an AI confidence coach for women with GPT-4o, Google Sheets and Gmail
Description Most career advice is generic. This workflow builds a fully personalized AI coaching system that remember...
AI-Powered WhatsApp Chatbot 🤖📅: Complete Booking Assistant with Gemini & Google
This workflow implements an AI powered WhatsApp booking assistant for a hair salon. The system allows customers to bo...
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...
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...
Turn your website docs into a GPT-4.1-mini support chatbot with MrScraper and Pinecone
Description This n8n template turns any website or documentation portal into a fully functional AI powered support ch...
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...
Turn a YouTube channel into a second brain with Neo4j GraphRAG and GPT-4o-mini
AI powered "Second Brain" that can answer questions about any YouTube channel's content using Neo4j Graph Database an...
Identify buying-intent leads on Twitter and Instagram with Slack and Notion CRM
Description This workflow enables on demand social lead discovery using a chat based interface. When a user submits a...
Build a cost-efficient Lookio RAG chatbot with GPT-4.1 models for knowledge Q&A
This template provides a high performance, cost optimized alternative to standard AI Agents for building RAG (Retriev...
