@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 
Auto-generate & schedule LinkedIn posts from Google Sheets with GPT-4o
Target audience Solo creators, PMs, and content teams who queue LinkedIn ideas in Google Sheets and want them posted...
Create an AI-powered virtual receptionist with Google Calendar & Sheets
AI Powered Appointment Scheduling with Google Calendar & Sheets Virtual Receptionist Automate customer conversations...
AI-powered WhatsApp customer support for Shopify brands with LLM agents
AI Powered WhatsApp Customer Support for Shopify Brands This n8n template builds a WhatsApp support copilot that answ...
AI-powered sales assistant with Airtable CRM, Gmail and web research
of the n8n Workflow This n8n workflow automates sales processes using AI agents integrated with Airtable as a CRM and...
Transform product photos into social media videos with Gemini AI, Kling & LATE
Who is this for? Creators, marketers, and brands that want to turn a single product photo into premium motion clips,...
Telegram chatbot with voice recognition and message batching using OpenAI
This Telegram workflow batches rapid fire messages from the same user into one prompt (20–30s debounce), then sends a...
Financial reporting AI: concise SEC 10-K/10-Q briefs via OpenRouter + Perplexity
Why skim 10 K/10 Q by hand when AI can extract what matters in minutes? Who is this for? Sales engineers, solution ar...
Automate document ingestion & RAG system with Google Drive, Sheets & OpenAI
1. Overview The IngestionDocs workflow is a fully automated document ingestion and knowledge management system built...
Answer real estate questions with AI using PropertyFinder.ae, OpenRouter, and SerpAPI
AI Real Estate Agent with OpenRouter and SrpAPI to talk with property objects from propertyfinder.ae This n8n templat...
Generate & auto-post tech news AI avatar videos to social media with Heygen and Blotato
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Description This...
Build a WhatsApp customer support bot with LangChain, OpenAI, and CRM integration
Full Customer Support WhatsApp AI Bot (Self Hosted, Evolution API) Who’s it for This template is for businesses usi...
Automated blog publishing with Google Trends, GPT-4, Pexels & WordPress
This n8n template demonstrates how to automatically generate and publish blog posts using trending keywords, AI gener...
Automatic personalized sales follow-up with GPT-5, Pinecone, and Tavily Research
Automatic Personalized Sales Follow Up with GPT 5, Pinecone, and Tavily Research Description Never let a lead go cold...
Generate viral baby celebrity podcasts with AI, Hedra and ElevenLabs
️ Automated Viral Baby Podcast Video Generator Author: LeeWei Overview of the n8n Workflow This n8n workflow automa...
Automate faceless shorts with OpenAI, RunwayML & ElevenLabs: script to social media
️ Faceless YouTube Generator Automate Faceless YouTube Shorts with AI: Generate Scripts, Videos, Audio, and Captions...
Create SEO content brief from keyword to Google Doc
Who’s it for Content/SEO teams who want a fast, consistent, research driven brief for a copywriters from a single key...
Create a WhatsApp customer support bot with OpenAI, calendar & email integration
Who’s it for This template is for businesses, customer support teams, and professionals who want to deliver AI powere...
Monitor new CVEs for bug bounty hunting with Gemini AI and Slack alerts
How it works Automatically monitors NIST's CVE database every hour for new vulnerabilities and uses AI to assess thei...
Qualify leads with AI review analysis using Azure GPT-4o-mini and Google Sheets
Description: Turn raw customer feedback into actionable insights with this intelligent n8n workflow template! Automat...
Dynamic MCP server selection with OpenAI GPT-4.1 and contextual AI reranker
PROBLEM Thousands of MCP Servers exist and many are updated daily, making server selection difficult for LLMs. Curren...
Generate AI viral videos with NanoBanana & VEO3, shared on socials via Blotato
Generate AI viral videos with NanoBanana & VEO3, shared on socials via Blotato Who is this for? This workflow is desi...
Automate Twitter content with trend analysis using OpenAI GPT & MCP
How it works This template creates a fully automated Twitter content system that discovers trending topics, analyzes...
Create AI intelligence briefs from newsletters with Gemini, Slack, and Notion
This n8n template automatically processes your industry newsletters and creates AI powered intelligence briefs that f...
WordPress SEO publisher with Anthropic AI, Google Docs & media auto
What this workflow does This workflow turns a spreadsheet row into a fully formatted, media rich WordPress article. I...