Anthropic’s Model Context Protocol (MCP) is an open standard that changed how LLM-based agents interact with the world.Google's A2A protocol establishes standardized communication channels between AI agents, complementing Anthropic's MCP.MCP focuses on empowering individual agents with the context and capabilities they need to be effective.The interoperable ecosystem of MCP and A2A will create a comprehensive agent architecture for the next generation of AI applications.