In "Protocol-Driven AI: Building Scalable Agent Architectures with MCP and A2A," author Vikram Singh Sankhala provides the definitive, hands-on guide for software engineers, architects, and AI practitioners navigating the complex landscape of modern agentic systems. Moving beyond abstract theory, this book delivers actionable insights and practical steps for implementing the Model Context Protocol (MCP) and Agent-to-Agent (A2A) protocols. Readers will gain the skills to design, build, and deploy robust, scalable, and interoperable AI solutions, learning how to enable seamless communication and collaboration between models, agents, and external data sources using industry-standard protocols. The focus is firmly on practical application, equipping technical professionals to leverage these protocols in real-world enterprise environments across finance, healthcare, retail, and more.