Part 1: What are AI agent protocols?

This episode of Techsplainers introduces AI agent protocols - the standardized communication frameworks that enable AI agents to interact with each other, external tools, and humans. We explore how these protocols serve as the ""digital diplomacy"" of the AI world, establishing rules of engagement for information exchange and coordination. The discussion covers the evolution of agent protocols from early systems like KQML and FIPA-ACL to today's modern implementations, explaining the core components of effective protocols including message formats, semantic standards, interaction patterns, error handling, and security features. We examine three major categories of protocols: agent-to-agent communication that enables collaboration between AI systems, agent-to-tool protocols that allow agents to leverage external services and APIs, and human-agent protocols that facilitate natural interactions between people and AI. This episode sets the foundation for tomorrow's deeper dive into protocol implementations, design challenges, and future directions. Find more information at https://www.ibm.com/think/topics/ai-agent-protocols Find more episodes https://www.ibm.biz/techsplainers-podcast Narrated by Cole Stryker