CLI vs API vs MCP Explained | Key Differences for AI Engineers

Confused between CLI, API, and MCP? 🤯 In this video, I explain the differences between Command Line Interfaces (CLI), APIs, and Model Context Protocol (MCP) in a simple and practical way — especially for modern AI and agentic systems. You’ll learn: ✔️ What a CLI is and when to use it ✔️ How APIs enable application communication ✔️ What MCP is and why it matters for AI agents ✔️ Key architectural differences ✔️ Real-world examples for developers & AI engineers ✔️ When to choose CLI vs API vs MCP Perfect for developers, ML engineers, backend engineers, and GenAI builders working with modern AI systems in 2026. By the end, you’ll clearly understand how these technologies connect and where each one fits in real-world applications. 🔗 Connect With Me & Resources 💬 Discord Community: https://discord.gg/NymgnUrP 📸 Instagram: https://www.instagram.com/pavithravbhuvan/ 💼 LinkedIn: https://www.linkedin.com/in/pavithra-vijayan-6a68379a/ 🎯 Topmate: https://topmate.io/pavithra_vijayan 🌐 Website: https://pavithravbhuvan.com/ 📁 GitHub: https://github.com/pavithra20august/pavithraspodcast-files