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@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.

Node slug: n8n-n8n-nodes-langchain-agent
Workflow preview: Score LinkedIn leads against your ICP with Google Sheets, SourceGeek and Gemini
Free advanced

Score LinkedIn leads against your ICP with Google Sheets, SourceGeek and Gemini

How it works This template is using a LinkedIn User Profile in combination with your detailed Ideal Customer Profile...

Niels Berkhout
Niels Berkhout
Lead Generation
27 Jan 2026
89
0
Workflow preview: Create and publish AI avatar short videos with Gemini, HeyGen and Google Sheets
Free advanced

Create and publish AI avatar short videos with Gemini, HeyGen and Google Sheets

Automated AI Video Avatar Workflow for Shorts using n8n & HeyGen Automatically generate AI avatar short videos and pu...

giangxai
giangxai
Content Creation
27 Jan 2026
730
0
Workflow preview: Create automated video ad clones with NanoBanana, Kling, Airtable and Blotato
Free advanced

Create automated video ad clones with NanoBanana, Kling, Airtable and Blotato

Clone Video Ads Factory using NanoBanana, Kling and Publish with Blotato Documentation : [Notion Guide](https://autom...

Dr. Firas
Dr. Firas
Content Creation
26 Jan 2026
1674
0
Workflow preview: Generate AI case studies from Feedspace testimonials with Google Gemini and publish to WordPress
Free advanced

Generate AI case studies from Feedspace testimonials with Google Gemini and publish to WordPress

Who is this for? This template is for teams who collect customer testimonials on feedpsace (via forms) and want to au...

Feedspace
Feedspace
Content Creation
26 Jan 2026
33
0
Workflow preview: Scrape LinkedIn B2B leads with Apify and GPT-4 and approve emails in Sheets
Free advanced

Scrape LinkedIn B2B leads with Apify and GPT-4 and approve emails in Sheets

What this workflow does Fully production ready B2B lead outreach pipeline that: 1. Takes industry keywords from a for...

moosa
moosa
Lead Generation
26 Jan 2026
220
0
Workflow preview: Qualify and route real estate leads with Anthropic Claude, MLS/CRM, and Google Sheets
Free advanced

Qualify and route real estate leads with Anthropic Claude, MLS/CRM, and Google Sheets

How It Works This workflow automates real estate lead qualification and routing by enriching leads from multiple sour...

Cheng Siong Chin
Cheng Siong Chin
Lead Generation
25 Jan 2026
160
0
Workflow preview: Score and route real estate leads with GPT‐4.1, MLS/CRM data, and Slack alerts
Free advanced

Score and route real estate leads with GPT‐4.1, MLS/CRM data, and Slack alerts

How It Works This workflow automates end to end e commerce order processing from intake through fulfillment by orches...

Cheng Siong Chin
Cheng Siong Chin
Lead Generation
25 Jan 2026
40
0
Workflow preview: Orchestrate AI risk analysis and severity-based routing with Anthropic and OpenAI
Free advanced

Orchestrate AI risk analysis and severity-based routing with Anthropic and OpenAI

How It Works This workflow automates complex data engineering operations by orchestrating multiple specialized AI age...

Cheng Siong Chin
Cheng Siong Chin
Engineering
25 Jan 2026
37
0
Workflow preview: Prioritize vehicle maintenance with Anthropic Claude using telemetry and history
Free advanced

Prioritize vehicle maintenance with Anthropic Claude using telemetry and history

How It Works This workflow automates predictive maintenance for vehicle fleets by combining real time telemetry analy...

Cheng Siong Chin
Cheng Siong Chin
Engineering
25 Jan 2026
56
0
Workflow preview: Evaluate automotive component compliance with OpenAI GPT-4.1 and regulatory APIs
Free advanced

Evaluate automotive component compliance with OpenAI GPT-4.1 and regulatory APIs

How It Works This workflow automates automotive regulatory compliance evaluation by intelligently routing assessments...

Cheng Siong Chin
Cheng Siong Chin
Document Extraction
25 Jan 2026
40
0
Workflow preview: Analyze global supply chain sustainability and risk with GPT-4o and email alerts
Free advanced

Analyze global supply chain sustainability and risk with GPT-4o and email alerts

How It Works This workflow automates supply chain monitoring and risk management by deploying multiple specialized AI...

Cheng Siong Chin
Cheng Siong Chin
Engineering
25 Jan 2026
15
0
Workflow preview: Orchestrate hospital event responses with Anthropic Claude and scheduling, task, and insurance APIs
Free advanced

Orchestrate hospital event responses with Anthropic Claude and scheduling, task, and insurance APIs

How It Works This workflow automates hospital operational event management by intelligently processing incoming event...

Cheng Siong Chin
Cheng Siong Chin
Miscellaneous
25 Jan 2026
115
0
Workflow preview: Triage emergency patients via chat with GPT-4.1 and hospital systems
Free advanced

Triage emergency patients via chat with GPT-4.1 and hospital systems

How It Works This workflow automates hospital emergency department triage by intelligently processing patient intake...

Cheng Siong Chin
Cheng Siong Chin
Support Chatbot
25 Jan 2026
115
0
Workflow preview: Manage patient appointments and care follow-ups with OpenAI, Gmail and Twilio
Free advanced

Manage patient appointments and care follow-ups with OpenAI, Gmail and Twilio

How It Works This workflow automates patient care coordination in healthcare settings by intelligently processing pat...

Cheng Siong Chin
Cheng Siong Chin
Support Chatbot
25 Jan 2026
84
0
Workflow preview: Turn any website into an AI support chatbot with OpenAI and Pinecone
Free advanced

Turn any website into an AI support chatbot with OpenAI and Pinecone

Complete AI support system using website data (RAG pipeline) This template provides a full end to end Retrieval Augme...

Dinakar Selvakumar
Dinakar Selvakumar
Support Chatbot
25 Jan 2026
251
0
Workflow preview: Search flights with Gemini via Telegram and send SerpAPI price alerts
Free advanced

Search flights with Gemini via Telegram and send SerpAPI price alerts

Overview A comprehensive flight price monitoring and AI assistant solution built entirely in n8n. Combines automated...

Nguyễn Thiệu Toàn (Jay Nguyen)
Nguyễn Thiệu Toàn (Jay Nguyen)
Market Research
24 Jan 2026
367
0
Workflow preview: Extract data from PDF reports with Gmail, OCR, Google Sheets and OpenAI GPT-4.1-mini
Free advanced

Extract data from PDF reports with Gmail, OCR, Google Sheets and OpenAI GPT-4.1-mini

Who’s it for Consultants, agencies, financial analysts, and project managers who regularly receive client PDFs, invoi...

Hyrum Hurst
Hyrum Hurst
Document Extraction
24 Jan 2026
47
0
Workflow preview: Send AI-prioritized follow-up reminders with GPT-4.1-mini, Gmail and Slack
Free advanced

Send AI-prioritized follow-up reminders with GPT-4.1-mini, Gmail and Slack

Who’s it for Consultants, agencies, freelancers, and project managers who want to ensure proposals, emails, and tasks...

Hyrum Hurst
Hyrum Hurst
Personal Productivity
24 Jan 2026
6
0
Workflow preview: Email AI Agent (with step by step video)
Free intermediate

Email AI Agent (with step by step video)

Video Introduction Want to ...

Milan Vasarhelyi - SmoothWork
Milan Vasarhelyi - SmoothWork
Ticket Management
23 Jan 2026
114
0
Workflow preview: Receipt Processing AI Agent (with step by step video)
Free intermediate

Receipt Processing AI Agent (with step by step video)

Video Introduction Want to automate your i...

Milan Vasarhelyi - SmoothWork
Milan Vasarhelyi - SmoothWork
Invoice Processing
23 Jan 2026
240
0
Workflow preview: Generate weekly AI equity research reports with Google Sheets, FMP, NewsAPI, OpenAI, and Gmail
Free advanced

Generate weekly AI equity research reports with Google Sheets, FMP, NewsAPI, OpenAI, and Gmail

Description This workflow automatically generates professional equity research reports for selected companies using f...

Rahul Joshi
Rahul Joshi
Market Research
23 Jan 2026
114
0
Workflow preview: Track weekly portfolio risk using GPT-4.1, Slack alerts, and Google Sheets
Free advanced

Track weekly portfolio risk using GPT-4.1, Slack alerts, and Google Sheets

Description This workflow reads your portfolio from Google Sheets, fetches market data, evaluates key risk factors su...

Rahul Joshi
Rahul Joshi
Crypto Trading
23 Jan 2026
138
0
Workflow preview: Classify guest enquiries and send replies with GPT-4o, Gmail and Slack
Free advanced

Classify guest enquiries and send replies with GPT-4o, Gmail and Slack

Description This workflow automates guest enquiry intake, intent classification, response generation, and internal ro...

Rahul Joshi
Rahul Joshi
Ticket Management
23 Jan 2026
65
0
Workflow preview: Create and publish SEO blog posts using Google Sheets, Gemini/OpenAI, Ideogram, and WordPress
Free advanced

Create and publish SEO blog posts using Google Sheets, Gemini/OpenAI, Ideogram, and WordPress

This workflow automates the complete blog publishing process. It removes manual work from content creation, image gen...

Incrementors
Incrementors
Content Creation
23 Jan 2026
262
0