How to Build an AI Cold Caller: VAPI + n8n Tutorial (free template)
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➡️ FREE 1 HR MASTERCLASS:
• ULTIMATE AI Voice Agent Part 1: Appointmen...
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Visit us at https://www.apexagentsystems.com to get a custom AI voice agent done for you.
In this complete guide, you will learn how to build a fully automated AI Sales Agent using n8n and Vapi. This detailed tutorial covers scraping new leads with Apify, initiating automated cold calls with a Vapi voice agent, qualifying leads based on their responses, and booking appointments directly into your Google Calendar with a confirmation SMS via Twilio.
This is the perfect project for anyone looking to start an AI agency or sell a high-value AI automation service to local businesses like junk removal companies. By the end of this video, you will have a complete, sellable system that you can also use for your own agency to find and book new clients on autopilot.
To get all the prompts, templates, and the complete n8n workflow files shown in this tutorial, join our private Skool community.
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▶️ GET THE FREE N8N WORKFLOW TEMPLATE
Download the free starter workflow on the official tutorial page:
https://apexagentsystems.com/autoJunk...
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🤖 WHAT YOU'LL LEARN IN THIS TUTORIAL:
• How to find new business leads automatically using Apify and n8n.
• The complete process for setting up Google Sheets API credentials in Google Cloud.
• How to create and configure custom Tools in Vapi (qualifyLead, checkAvailability, bookAppointment).
• How to write an advanced, multi-step System Prompt for a lead qualification AI.
• How to build the "Auto Cold Caller" n8n workflow to initiate calls.
• How to build the "Auto Appointment Setter" n8n workflow to handle live tool calls.
• How to integrate Google Calendar for availability checks and booking.
• How to send automated SMS appointment confirmations with Twilio.
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🤖 THE STACK WE USE (I get a kickback if you use my link):
Apify (Find New Clients): https://apify.com?fpr=anthonyton
Instantly.ai (Email Clients): https://instantly.ai/?via=anthony-ton
Vapi (Deploy AI Voice Agents): https://vapi.ai/?aff=anthonyton
n8n (Automate Everything): https://n8n.partnerlinks.io/35z24mh39jbp
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TIMESTAMPS:
00:00 - System Overview & Live Demo
00:10 - The Two-Workflow Architecture
00:22 - Part 1: Setting up the n8n Workflows
00:43 - Part 2: Configuring the Vapi AI Assistant
00:55 - How to Create Custom Tools in Vapi
01:15 - Writing the System Prompt & First Message
01:32 - Part 3: Building the "Auto Cold Caller" Workflow
01:59 - Configuring the Cold Caller Nodes
02:25 - Part 4: Building the "Appointment Setter" Workflow
02:50 - Configuring the Webhook Trigger
03:15 - Setting up Workflow Variables
03:52 - Routing Logic with the Switch Node
04:18 - Google Calendar: Checking Availability
05:15 - Google Calendar: Booking the Appointment
06:05 - Adding Rich Details to the Calendar Event
07:30 - Sending the Twilio SMS Confirmation
08:15 - Part 5: Final Setup & Testing
08:30 - Getting the n8n Webhook URL
08:55 - Connecting the Webhook to Vapi Tools
09:45 - Assigning Tools to the Vapi Assistant
10:20 - Final Test Run & Live Call Demo
10:55 - How to Get All the Templates
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This Vapi tutorial shows you how to build a complete AI Sales Agent for your AI agency using n8n automation. If you're looking for a guide on how to use Vapi with n8n for an AI cold caller, or how to create an AI voice agent that integrates with Apify for lead generation and Google Calendar for automated appointment setting, this video covers the entire end-to-end process.
#n8n #Vapi #AI #Automation #SalesAutomation #AIAgency
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