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A2A Blog

Jan 6, 2026

Google A2A vs Anthropic MCP: Competing or Complementary?

Two significant developments in this area are Google's Agent-to-Agent (A2A) protocol and Anthropic's Model Context Protocol (MCP). While both aim to enhance AI interoperability, they address different aspects of AI integration.

What Is Google’s A2A?

On April 9, 2025, Google introduced the Agent2Agent (A2A) protocol, marking a significant advancement in artificial intelligence interoperability. Designed to