@n8n/n8n-nodes-langchain.agent
3,546 workflows using this node.
What is the @n8n/n8n-nodes-langchain.agent node used for in n8n workflows?
@n8n/n8n-nodes-langchain.agent n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.agent 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-agent 
Tesla quant trading AI agent using Telegram + GPT-4.1 (main interFace)
Get daily and on demand Tesla (TSLA) trading signals via Telegram—powered by GPT 4.1 and real time market data. This...
Ai agent to chat with files in Supabase Storage and Google Drive
Video Guide I prepared a detailed guide that illustrates the entire process of building an AI agent using Supabase an...
AI sales agent: WhatsApp, FB, IG, OpenAI, Airtable, Supabase auto-booking
This workflow automates multi channel AI driven sales engagement for lead qualification, service information delivery...
Automate SEO blog creation + social media with GPT-4, Perplexity and WordPress
AI Blog & Social Media Publisher – Fully Automated Workflow This workflow is ideal for individuals, marketers, agenci...
Automate AI news videos with GPT-4o, Heygen Avatars, and Blotato
Turn your ideas into engaging videos, talking avatars, and scheduled posts — all on autopilot. How It Works: 3 Steps...
Convert Markdown content to Contentful rich text with AI formatting
Workflow: Publish to Contentful with Rich Text Formatting About the Creators This workflow was created by Varritech T...
Query-to-action automation with Bright Data MCP & OpenAI GPT
AI Agent Template with Bright Data MCP Tool Integration This template obtains all the possible tools from Bright Data...
Automated tweet generator & publisher with GPT-4, Discord, and Google Sheets
AI Twitter Content Machine – Write, Refine & Publish Tweets on Autopilot This workflow is perfect for creators, solop...
Financial news digest with Google Gemini AI to Outlook email
Key Features Looping source scraping: Collects content from news sites you have selected (it might not work for all o...
Automate GitHub PR linting with Google Gemini AI and auto-fix PRs
LintGuardian: Automated PR Linting with n8n & AI What It Does LintGuardian is an n8n workflow template that automates...
AI-powered RAG Q&A chatbot with OpenAI, Google Sheets, Glide & Supabase
Automate AI Powered RAG System with Contextual Q&A, Google Sheets Integration, and Glide Frontend—Powered by n8n, Ope...
Find Reddit prospects & generate personalized responses with Llama3 AI and Google Sheets
Turn Reddit into Your Most Powerful Lead Generation Channel Discover hot prospects on Reddit who are actively discuss...
Automated email assistant for suppliers using OpenAI and Google Sheets
Automated Email Assistant for Busy Professionals This assistant is designed for people who don't have time to write a...
Homey Pro - smarthouse integration with LLM
This n8n workflow sets up a smart home assistant using OpenAI and Homey integration. It uses LangChain agent tools to...
Auto-respond to Gmail enquiries using GPT-4o, Dumpling AI & LangChain agent
Who is this for? This workflow is perfect for customer support teams, sales departments, or solopreneurs who receive...
AI chatbot call center: Taxi booking support (production-ready, part 7)
Workflow Name: Taxi Booking Support Template was created in n8n v1.90.2 Skill Level: Mid Categories: n8n, Chatbot Sta...
Taxi service provider (production-ready, part 4)
Workflow Name: Taxi Service Provider Template was created in n8n v1.90.2 Skill Level: High Categories: n8n, Chatbot S...
AI chatbot call center: Taxi service (Production-ready, part 3)
Workflow Name: ️ Taxi Service Template was created in n8n v1.90.2 Skill Level: High Categories: n8n, Chatbot Stacks E...
AI chatbot call center: Demo call center (production-ready, part 2)
Workflow Name: ️ Demo Call Center Template was created in n8n v1.90.2 Skill Level: High Categories: n8n, Chatbot Stac...
Adaptive RAG with Google Gemini & Qdrant: context-aware query answering
Description This workflow automatically classifies user queries and retrieves the most relevant information based on...
Build a Pipedrive MCP server with Google Gemini AI
This n8n workflow leverages the power of AI and automation to streamline Pipedrive's CRM operations using natural lan...
Automate sprint planning with OpenAI, Google Calendar, and Gmail for agile teams
Who is this for? This workflow is designed for Scrum Masters and Agile Coaches who prepare and coordinate Sprint Plan...
Claude 3.7 Sonnet AI chatbot agent with Anthropic web search and think functions
This workflow builds a conversational AI chatbot agent using Claude 3.7 Sonnet model with the new . It enhances stand...
AI-powered blog post promoter for Instagram, Facebook & X with GPT
AI Social Media Promoter – Automated Blog Sharing Workflow This workflow is built for bloggers, creators, and marketi...