@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 
Email parser for RAG agent powered by Gmail and Mem0
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Alternatively, y...
Generate personalized sales emails with MadKudu research & OpenAI for Outreach.io sequences
AI Powered Email Generation with MadKudu sent via Outreach.io This workflow researches prospects using MadKudu MCP, g...
Expense organizer with Google Drive routing and Gemini AI entity detection
Who's it for This workflow is perfect for individuals, small businesses, or households who need to: Automatically pro...
Workflow to summary group Whatsapp
What's up Guys. I'm LuĂs 🏻‍ ️ Let me make one thing clear up front: this isn't just another WhatsApp summary workflo...
Convert YouTube videos to SEO articles with Supadata, Claude Sonnet 4 and WordPress
Problem This Solves Content creators, digital marketers, and website owners struggle with the time consuming process...
Automate IT support with Telegram voice to JIRA tickets using Whisper & GPT-4.1 Mini
IT Voice Support Automation Bot – Telegram Voice Message to JIRA ticket with OpenAI Whisper Automatically process IT...
Automated Twitter brand promotion with Anthropic Claude AI & Google Sheets reporting
This n8n workflow promotes your brand/company/platform by mentioning it in Twitter comments. The responses look human...
Classify & enrich contacts with GPT-4o-mini for Google Sheets, Airtable, and HubSpot
How it works This workflow enhances contact intelligence by retrieving new or updated contact data, enriching it usin...
UX interview analysis with OpenAI: transcribe and export to Google Sheets
UX Interview Analysis with OpenAI: Transcipt, Summarize, and Export to Google Sheets! About Easily analyze and summar...
Automated meeting summaries: Google Meet to Slack with Vexa.ai and GPT-4o
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Automated Meetin...
🤖 AI-powered prompt enhancement assistant using Google Sheets
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Introduction Tir...
Create multi-step reasoning AI agents with GPT-4 and reusable thinking tools
Unlock a new level of sophistication for your AI agents with this template. While the native n8n Think Tool is great...
Llama AI model for Google Sheets tracking
How it works: Accesses a target website, searches for new PDFs, and downloads them automatically. Extracts content fr...
Business AI command center: Modular agents for Google Workspace, vector search & multi-channel reports
AI OPS Agent for n8n — Stop Doing Busy Work. Start Leading. Your AI workforce is ready. Are you? What You Get: Your R...
Create high-converting sales copy with Hormozi Framework, LangChain & Google Docs
Note: This workflow assumes you already have your product’s Amazon reviews saved in a Google Sheet. If you still need...
Automated email replies with GPT-4o, Outlook, and GoToHuman approval
This n8n workflow reads emails from your Outlook inbox, drafts AI powered replies using OpenAI, and routes them throu...
Send a voice note on Telegram to generate a professional email with ChatGPT
Telegram Voice Message → Automatic Email Imagine: What if you could turn a simple Telegram voice message into a profe...
Automate WooCommerce customer support with Gemini & GPT via Telegram & Gmail
AI Support Bot for WooCommerce with Gemini & GPT (Telegram & Gmail) Managing customer support across multiple platfor...
Analyze images, videos, documents & audio with Gemini Tools and Qwen LLM Agent
Analyze uploaded images, videos, audio, and documents with specialized tools — powered by a lightweight language only...
Generate Instagram captions from hashtag analysis using Apify + GPT-4o-mini
This n8n workflow scrapes recent Instagram posts by hashtag and generates new, relevant caption ideas using OpenAI. I...
Cybersecurity assistant with GPT-4, Telegram bot & command execution
QuantumDefender AI is a next generation intelligent cybersecurity assistant designed to harness the symbolic strength...
Auto remediate endpoint infections with Wazuh, ClamAV, and GPT-4
Reduce human delays between malware detection and remediation in MSSP/SOC environments. This workflow automates full...
Transform meeting transcripts into LinkedIn content with AI and Google Docs
Universal Meeting Transcript to LinkedIn Content Automatically transform your meeting insights into engaging LinkedIn...
Find Instagram collaboration leads using Apify scraping and GPT-4o evaluation
This no code n8n workflow finds recent Instagram posts by hashtag, scrapes profile data, and uses an AI agent to eval...