Saturday, 11 April 2026

n8n AI Agent + OpenAI (ChatGPT) integration

How to Build an AI Agent in n8n Using OpenAI (Step-by-Step Tutorial)

AI agents are transforming automation. Instead of fixed workflows, you can build intelligent systems that understand input, process data, and respond dynamically.

In this tutorial, you’ll learn how to create an AI Agent using n8n and OpenAI (ChatGPT API).

🚀 What You Will Learn

Build an AI agent in n8n
Connect OpenAI API
Process user input dynamically
Create smart automation workflows

🤖 What is an AI Agent?

An AI agent is a system that:

Receives input (question or task)
Processes it using AI
Performs actions or returns responses

This allows you to automate decision-making, not just tasks.

🔑 Step 1: Get OpenAI API Key

1. Go to OpenAI dashboard

2. Generate API key

3. Save it securely

⚙️ Step 2: Create Workflow in n8n

Create workflow with:

Webhook Node (Input)
OpenAI Node (Processing)
Optional: Slack / Gmail / WhatsApp (Output)

🌐 Step 3: Add Webhook Trigger

Example input:

{
  "prompt": "Write a short marketing message for a real estate business"
}

🧠 Step 4: Configure OpenAI Node

Set up the OpenAI node:

Model: gpt-4 / gpt-4o / gpt-3.5

Prompt:
{{$json["prompt"]}}

You can also use advanced prompts:

You are an expert marketing assistant.

Task:
{{$json["prompt"]}}

Respond clearly and professionally.

🧪 Step 5: Test the AI Agent

Send request:

POST /webhook-url

{
  "prompt": "Create a Facebook ad for a restaurant"
}

The AI will generate a response instantly.

🔥 Real-World Use Cases

🤖 AI chatbot
📝 Content generation (blogs, ads)
📊 Data analysis assistant
⚖️ Legal / business assistant
🏙️ LGU AI assistant

⚡ Pro Tips

Use structured prompts for better output
Store responses in Supabase
Add memory (RAG system)
Combine with voice AI
Add multi-channel outputs (Slack, Email, SMS)

📈 SEO Keywords

n8n ai agent tutorial, openai automation, chatgpt api workflow, no code ai agent, automation ai system

💡 Tools Used in This Tutorial

Disclosure: This post may contain affiliate links.

🎯 Conclusion

n8n + OpenAI lets you build powerful AI agents that can automate thinking, not just tasks.

This is the foundation for AI SaaS, chatbots, and automation systems.

🚀 Start building your AI agent today!

Friday, 10 April 2026

How to Scrape Google Maps Leads Using n8n (Step-by-Step Tutorial)

If you're looking to generate leads for your business or clients, Google Maps is one of the best sources of local business data.

In this tutorial, you'll learn how to use n8n to extract business information from Google Maps using APIs and automation workflows.

🚀 What You Will Learn

How to collect business data from Google Maps
Use n8n for automation
Store leads in Google Sheets or database
Build a lead generation system

⚠️ Important Note

Direct scraping of Google Maps HTML may violate terms of service. Instead, we use APIs or scraping services like:

SerpAPI
Apify
Outscraper

This ensures reliability and compliance.

🔑 Step 1: Choose a Google Maps Data API

Example using Outscraper API:

POST https://api.app.outscraper.com/maps/search

Headers:
X-API-KEY: YOUR_API_KEY
Content-Type: application/json

Body:

{
  "query": "restaurants in Manila",
  "limit": 20
}

⚙️ Step 2: Create Workflow in n8n

Create workflow:

Manual Trigger / Cron
HTTP Request (API)
Google Sheets / Database

🌐 Step 3: Configure HTTP Request Node

Method: POST
URL: https://api.app.outscraper.com/maps/search

Headers:
X-API-KEY: YOUR_API_KEY
Content-Type: application/json

Body:

{
  "query": "plumbers in Quezon City",
  "limit": 10
}

📊 Step 4: Store Leads in Google Sheets

Use Google Sheets node:

Name → {{$json["name"]}}
Phone → {{$json["phone"]}}
Address → {{$json["address"]}}
Website → {{$json["website"]}}

🧪 Step 5: Test the Workflow

Run the workflow manually or schedule it daily.

Your sheet will automatically populate with business leads.

🔥 Real-World Use Cases

📞 Lead generation for agencies
🏠 Real estate prospecting
🍽️ Restaurant data collection
🔧 Local service targeting (plumbers, electricians)

⚡ Pro Tips

Filter results using IF node
Remove duplicates (Google Sheets or DB)
Add email/SMS outreach automation
Combine with AI for lead scoring

📈 SEO Keywords

n8n google maps scraping, google maps lead generation, automation scraping, no code scraping, business leads automation

💡 Tools Used in This Tutorial

Disclosure: This post may contain affiliate links.

🎯 Conclusion

Using n8n with Google Maps data APIs allows you to build powerful lead generation systems.

You can scale this into a full automation business or SaaS platform.

🚀 Start building your lead generation machine today!

Thursday, 9 April 2026

How to Automate WhatsApp Messages Using n8n (Step-by-Step Tutorial)

WhatsApp is one of the most powerful communication tools today. With n8n and the WhatsApp API (via Twilio), you can automate messages, alerts, and even build chatbot systems.

In this tutorial, you’ll learn how to send WhatsApp messages automatically using n8n.

🚀 What You Will Learn

Connect WhatsApp (Twilio) to n8n
Send automated WhatsApp messages
Use webhook triggers
Build notification and chatbot systems

📲 Step 1: Setup Twilio WhatsApp Sandbox

1. Create a Twilio account

2. Go to Messaging → Try it out → WhatsApp Sandbox

3. Join sandbox using provided code

You will get:

Account SID
Auth Token
Sandbox WhatsApp number

⚙️ Step 2: Create Workflow in n8n

Create workflow:

Webhook Node (Trigger)
Twilio Node (Send Message)

🌐 Step 3: Add Webhook Trigger

Method: POST
Input: name + phone + message

Example input:

{
  "name": "Juan",
  "phone": "+639XXXXXXXXX",
  "message": "Hello!"
}

📩 Step 4: Configure Twilio Node (WhatsApp)

Operation: Send Message

Important format:

From: whatsapp:+14155238886   (Twilio sandbox number)
To: whatsapp:{{$json["phone"]}}

Message:

Hello {{$json["name"]}} 👋

{{$json["message"]}}

Thank you!

🧪 Step 5: Test the Workflow

Send test request:

POST /webhook-url

{
  "name": "Maria",
  "phone": "+639XXXXXXXXX",
  "message": "Your order is confirmed!"
}

You will receive the message instantly on WhatsApp.

🔥 Real-World Use Cases

📩 Lead notifications
🛒 Order confirmations
📅 Appointment reminders
🤖 WhatsApp chatbot

⚡ Pro Tips

Always use +63 format for PH numbers
Move from Sandbox → Production for real use
Add AI replies (OpenAI / Claude)
Store conversations in Supabase
Combine with Gmail + Slack for multi-channel

📈 SEO Keywords

n8n whatsapp tutorial, whatsapp automation, twilio whatsapp api, webhook whatsapp automation, no code chatbot whatsapp

💡 Tools Used in This Tutorial

Disclosure: This post may contain affiliate links.

🎯 Conclusion

n8n and WhatsApp automation allow you to build powerful communication systems for your business.

This can be used for alerts, customer service, and full AI chatbot systems.

🚀 Start building your WhatsApp automation today!

Wednesday, 8 April 2026

n8n AI Agent + Tavily tutorial (perfect for your AI + automation niche 🔥)

How to Build an AI Agent in n8n Using Tavily (Step-by-Step Tutorial)

AI agents are changing how automation works. Instead of fixed workflows, you can now build intelligent systems that search, analyze, and respond in real-time.

In this tutorial, you’ll learn how to build an AI Agent in n8n using Tavily — a powerful search API designed for AI applications.

🚀 What You Will Learn

What an AI agent is in n8n
How to integrate Tavily search API
Build a real-time search agent
Use AI to summarize results

🤖 What is an AI Agent?

An AI agent is a system that can:

Receive input (question or request)
Search for information (via Tavily)
Process results using AI
Return a smart response

Unlike static workflows, AI agents are dynamic and context-aware.

🔑 Step 1: Get Tavily API Key

1. Go to Tavily.com

2. Sign up and generate your API key

3. Copy the key for use in n8n

⚙️ Step 2: Create Workflow in n8n

Create a workflow with these nodes:

Webhook (Input)
HTTP Request (Tavily Search)
AI Node (OpenAI / Claude)

🌐 Step 3: Add Webhook Trigger

Method: POST
Input: user query

Example input:

{
  "query": "latest AI news 2026"
}

🔍 Step 4: Tavily Search (HTTP Request)

POST https://api.tavily.com/search

Headers:
Content-Type: application/json

Body:
{
  "api_key": "YOUR_TAVILY_KEY",
  "query": "{{$json["query"]}}",
  "search_depth": "advanced",
  "include_answer": true
}

This returns structured search results optimized for AI.

🧠 Step 5: AI Processing (Summarize Results)

Use OpenAI or Claude node:

Prompt:

Summarize the following search results clearly:

{{$json["results"]}}

This turns raw search data into a clean answer.

🧪 Step 6: Test the AI Agent

Send request:

POST /webhook-url

{
  "query": "best renewable energy trends 2026"
}

Your AI agent will:

Search using Tavily
Analyze results
Return a summarized answer

🔥 Real-World Use Cases

📰 Auto news research for blogs (your system 🔥)
🤖 AI chatbot with live data
📊 Market research automation
⚖️ Legal / business research assistant

⚡ Pro Tips

Store results in Supabase for memory
Add Slack or Gmail notifications
Use filters to remove irrelevant data
Combine with voice AI (VAPI / ElevenLabs)

📈 SEO Keywords

n8n ai agent tutorial, tavily api tutorial, ai search automation, no code ai agent, automation ai workflow

💡 Tools Used in This Tutorial

Disclosure: This post may contain affiliate links.

🎯 Conclusion

With n8n and Tavily, you can build intelligent AI agents that search and respond in real time.

This is a powerful foundation for AI apps, chatbots, and automation systems.

🚀 Start building your AI agent today!

Monday, 6 April 2026

How to Automate Supabase with n8n (Step-by-Step Tutorial)

If you're building modern apps, Supabase is one of the best backend platforms. When combined with n8n, you can automate database actions, notifications, and workflows without writing complex backend code.

In this tutorial, you’ll learn how to connect Supabase with n8n and automatically insert data into your database using a webhook.

🚀 What You Will Learn

Connect n8n to Supabase
Insert data automatically into a database
Use webhook triggers
Build real-world backend automation

🗄️ Step 1: Create Supabase Table

Create a table in Supabase:

Table: leads

Columns:
id (uuid)
name (text)
email (text)
message (text)
created_at (timestamp)

Enable API access (Supabase provides REST automatically).

⚙️ Step 2: Create Workflow in n8n

Create a workflow:

Webhook Node (Trigger)
HTTP Request Node (Supabase API)

🌐 Step 3: Add Webhook Trigger

Method: POST
Copy webhook URL

🔗 Step 4: Configure Supabase API (HTTP Request)

Use HTTP Request node:

Method: POST
URL: https://YOUR_PROJECT.supabase.co/rest/v1/leads

Headers:
apikey: YOUR_SUPABASE_API_KEY
Authorization: Bearer YOUR_SUPABASE_API_KEY
Content-Type: application/json
Prefer: return=representation

Body:

{
  "name": "{{$json["name"]}}",
  "email": "{{$json["email"]}}",
  "message": "{{$json["message"]}}",
  "created_at": "{{$now}}"
}

🧪 Step 5: Test the Workflow

Send test request:

POST /your-webhook-url

{
  "name": "Juan",
  "email": "juan@email.com",
  "message": "Interested in your service"
}

Check Supabase → Data should be inserted automatically.

🔥 Real-World Use Cases

📩 Lead capture system
🎓 Student logs (your SAMS 🔥)
🛒 Order storage
📊 Analytics tracking
🤖 AI chatbot memory storage

⚡ Pro Tips

Use Row Level Security (RLS) properly
Create a Supabase view for AI queries
Combine with Gmail / SMS for notifications
Use n8n IF node for validation

📈 SEO Keywords

n8n supabase tutorial, supabase automation, webhook database automation, no code backend, supabase api tutorial

💡 Tools Used in This Tutorial

n8n – automation engine
Supabase – backend database
Hostinger – hosting

Disclosure: This post contains affiliate links. I may earn a commission at no extra cost to you.

🎯 Conclusion

n8n and Supabase together create a powerful backend automation system without needing complex server code.

You can use this setup for SaaS apps, dashboards, AI agents, and business automation.

🚀 Start building your automation backend today!

Sunday, 5 April 2026

How to Send SMS Automatically with n8n and Twilio (Step-by-Step Tutorial)

Want to send SMS alerts automatically from your system? With n8n and Twilio, you can build powerful SMS automation workflows without complex coding.

This tutorial will show you how to send SMS messages using n8n + Twilio — perfect for alerts, OTPs, notifications, and customer communication.

🚀 What You Will Learn

Connect Twilio to n8n
Send SMS automatically
Use webhook triggers
Build real-world notification systems

📲 Step 1: Create Twilio Account

1. Go to Twilio.com and sign up

2. Get your:

Account SID
Auth Token
Twilio Phone Number

⚙️ Step 2: Create Workflow in n8n

Create a new workflow:

Webhook Node (Trigger)
Twilio Node (Send SMS)

🌐 Step 3: Add Webhook Trigger

Set method to POST
Copy webhook URL

This allows your system (website, app, API) to trigger SMS.

📩 Step 4: Configure Twilio Node

Operation: Send Message
From: Your Twilio number
To: {{$json["phone"]}}

Message example:

Hello {{$json["name"]}},

Your request has been received.
We will contact you shortly.

- Your Company

🧪 Step 5: Test the Workflow

Send test data:

POST /your-webhook-url

{
  "name": "Pedro",
  "phone": "+639XXXXXXXXX"
}

Once triggered, Twilio will send the SMS instantly.

🔥 Real-World Use Cases

📩 Lead notifications
🔐 OTP verification
📦 Order updates
🚨 Emergency alerts

⚡ Pro Tips

Format PH numbers → +63 (remove leading 0)
Add IF node for validation
Combine with Gmail / Slack for multi-channel alerts
Log SMS in Google Sheets or Supabase

📈 SEO Keywords

n8n twilio tutorial, sms automation, twilio api sms, webhook sms automation, no code sms system

💡 Tools Used in This Tutorial

n8n – automation platform
Twilio – SMS API provider
Hostinger – hosting for your apps

Disclosure: This post contains affiliate links. I may earn a commission at no extra cost to you.

🎯 Conclusion

n8n and Twilio give you a powerful way to automate SMS communication for your business.

You can start simple and scale into full automation systems including AI, CRM, and multi-channel messaging.

🚀 Want a Custom SMS Automation System?

I build SMS, WhatsApp, Voice AI, and workflow automation systems using n8n and Twilio.

👉 Contact me for a custom setup for your business.

🚀 Start building your SMS automation today!

Saturday, 4 April 2026

n8n + Google Sheets automation tutorial

How to Automate Google Sheets with n8n (Step-by-Step Tutorial)

Managing data manually in spreadsheets can be time-consuming. With n8n and Google Sheets, you can automate data entry, updates, and reporting — without writing complex code.

In this tutorial, you will learn how to connect Google Sheets to n8n and automatically store data from a webhook or form.

🚀 What You Will Learn

Connect Google Sheets to n8n
Automatically add rows using webhook data
Build a simple lead capture system
Use Google Sheets as a lightweight database

📊 Step 1: Prepare Your Google Sheet

Create a new Google Sheet and add columns like:

Name | Email | Message | Date

Make sure the first row contains headers — n8n will use these as field names.

🌐 Step 2: Create Workflow in n8n

Create a new workflow and add:

Webhook Node (Trigger)
Google Sheets Node (Action)

This flow will receive data and store it in your spreadsheet automatically.

🔗 Step 3: Add Webhook Trigger

Set method to POST
Copy your webhook URL

This will receive data from your website, app, or API.

📥 Step 4: Configure Google Sheets Node

Operation: Append Row
Select your spreadsheet
Select the sheet name

Map the fields:

Name → {{$json["name"]}}
Email → {{$json["email"]}}
Message → {{$json["message"]}}
Date → {{$now}}

🧪 Step 5: Test the Workflow

Send test data using Postman:

POST /your-webhook-url

{
  "name": "Maria Santos",
  "email": "maria@email.com",
  "message": "Interested in your service"
}

Check your Google Sheet — a new row should appear instantly.

🔥 Real-World Use Cases

📩 Website contact form → Save leads
📊 Daily reports → Auto logging
🛒 Orders → Store transactions

⚡ Pro Tips

Use Google Sheets as a free CRM
Connect Gmail → send email after saving data
Add Slack → real-time notifications
Use filters (IF node) to process specific data

📈 SEO Keywords

n8n google sheets tutorial, automate google sheets, webhook to spreadsheet, no code automation, google sheets api automation

🎯 Conclusion

n8n + Google Sheets is one of the easiest ways to build powerful automation systems without coding.

You can start with simple workflows and expand into full business automation systems.

🚀 Start automating today!