AI Voice Agents: Automation with Vapi, ElevenLabs, n8n & MCP

About this course

AI Voice Agents: The Next Evolution of Conversational AI.AI Voice Agents are transforming the way businesses and individuals interact.

They combine Large Language Models (LLMs) with speech input and output (STT & TTS) to create powerful real-time conversations – whether as AI phone assistants, booking tools, customer support bots, or sales agents.

But how do you actually build and deploy production-ready AI Voice Agents?

Which platforms and tools deliver the best results?

And how can you turn them into a profitable business opportunity?

This course gives you the complete roadmap – from fundamentals to advanced integrations and monetization.

What you’ll learn in this course:

Fundamentals & Technology

Voice Agents explained: goals, strengths, weaknesses & business potential

How Voice Agents work: LLMs, Text-to-Speech (TTS), Speech-to-Text (STT) & model selection

Platform overview: Vapi, ElevenLabs, Fonio, LiveKit & open-source alternatives

Cost-benefit analysis: is an AI Voice Agent business really worth it?

Vapi Basics – from zero to your first AI Phone AgentVapi step by step: registration, interface & creating your first agent

Build a booking assistant in German with ElevenLabs voices & prompt engineering

System prompts in practice: fine-tuning for natural, reliable conversations

Embed Voice Agents into websites & customize with CSSTesting, debugging & continuous optimization

Advanced integration with n8n, MCP & RAGn8n for automation: setup, API keys & workflows

Connect Vapi & n8n via MCP and add powerful toolsRAG (Retri

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