MCP Showdown: Google ADK vs OpenAI Agents SDK vs LangGraph – A Technical Deep Dive Just as a conductor unifies diverse instruments through standardized sheet music, MCP harmonizes AI tools through a universal protocol. Image from Unsplash Imagine a symphony rehearsal where violinists interpret triangles, trumpet players follow colored dots, and percussionists respond to handwritten cues. Each section might perform perfectly in isolation, but the orchestra collapses when the conductor changes the score because there’s no common musical language. This chaos mirrors the pre-MCP AI landscape. The Model Context Protocol (MCP) solves this by providing standardized “sheet music” for AI …