@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 
Automate SEO blog content creation with GPT-4, Perplexity AI and WordPress
AI Blog Publisher – Automated Blog Content Workflow This workflow is designed for individuals and teams who regularly...
Store chat data in Supabase PostgreSQL for WhatsApp/Slack chatbot
n8n Template: Store Chat Data in Supabase PostgreSQL for WhatsApp/Slack Integration This n8n template captures chat d...
Automate research-based newsletters with Perplexity, GPT-4, and image generation
This n8n workflow automates the process of creating and sending high quality newsletters with images generated by a G...
Ai customer support assistant · WhatsApp ready · works for any business
AI Customer Support Assistant that auto maps any business site, answers WhatsApp in real time, and lets you earn or s...
Multi-level WordPress blog generator with PerplexityAI research & OpenAI content
WordPress Auto Blogging Pro v2 \ with DEEPER RESEARCH \ Advanced Content Automation (This version is an upgrade from...
Build a document QA system with RAG using Milvus, Cohere, and OpenAI for Google Drive
Template Description This template creates a powerful Retrieval Augmented Generation (RAG) AI agent workflow in n8n....
Analyze competitor Facebook ads with AI (GPT-4 & Gemini) & email reports
Facebook Ads Competitor Creative Analysis & Automated Email Report What this workflow does This workflow automates th...
Automated resume screening & ranking with Llama 4 AI and Google Workspace
Target Audience You will find this workflow or template perfect if you are in the internal talent acquisition teams,...
Analyze Google Sheets data with OpenAI-powered data agent
Welcome to Ozki Your Data Analyst Agent V1. The Ozki Data Analyst Agent is designed to analyze data from Google Sheet...
Retrieve NASA space weather & asteroid data with GPT-4o-mini and Telegram
Who is this for? This workflow is intended for researchers, educators, developers, media publications, scientists, en...
AI agent web search using SearchAPI & LLM
AI Agent Web Search using SearchApi & LLM Who is this for? This workflow is ideal for anyone conducting online resear...
AI chat agent: Dumpling AI + GPT-4o to auto-save local business data to Airtable
Who is this for? This workflow is for digital marketers, small business owners, lead generation agencies, and VAs who...
Find & verify business emails automatically with OpenRouter, Serper & Prospeo
Who is this template for? Growth teams, SDRs, recruiters, or anyone who routinely hunts for hard‑to‑find business ema...
Generate AI songs + music videos using Suno API, Flux, Runway and Creatomate
This automation is designed to help you generate AI powered music tracks, cover art, and fully rendered music videos...
Automated PR code reviews with GitHub, GPT-4, and Google Sheets best practices
AI Agent Code Review for GitHub Pull Requests Description: This n8n workflow automates the process of reviewing code...
Interactive knowledge base chat with Supabase RAG using AI 📚💬
Google Drive File Ingestion to Supabase for Knowledge Base Overview This n8n workflow automates the process of ingest...
Create a session-based Telegram chatbot with GPT-4o-mini and Google Sheets
How It Works This workflow creates an AI powered Telegram chatbot with session management , allowing users to: Start...
Automated stock analysis reports with technical & news sentiment using GPT-4o
Stock Analysis Agent (Hebrew, RTL, GPT 4o) Overview Get comprehensive stock analysis with this AI powered workflow th...
AI-powered YouTube meta generator with GPT-4o, Gemini & content enrichment
AI Powered Advanced YouTube Meta Generator in n8n Automatically generate SEO optimized YouTube Titles, Descriptions,...
Assign Requests Using AI and Send Reminders Based On NocoDB Kanban Board Status
Who is it for? This is automation for support project manager, which helps not only to keep developres informed but a...
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...
Scrape Web Data with Bright Data, Google Gemini and MCP Automated AI Agent
Disclaimer This template is only available on n8n self hosted as it's making use of the community node for MCP Client...
Automatically classify and label Gmail emails with Google Gemini AI
Description Quickly organize your inbox with AI! This simple workflow automatically classifies incoming emails into d...
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...