1）MCP(Model Context Protocol) 的主导厂商是 Anthropic

MCP 官网地址：https://modelcontextprotocol.io/

MCP is an open protocol that standardizes how applications provide context to LLMs. Think of MCP like a USB-C port for AI applications. Just as USB-C provides a standardized way to connect your devices to various peripherals and accessories, MCP provides a standardized way to connect AI models to different data sources and tools.

2）A2A(Agent-to-Agent) 的主导厂商是 Google

A2A 官网地址：https://a2aprotocol.ai/

A2A Protocol is an open standard that enables AI agents to communicate and collaborate across different platforms and frameworks, regardless of their underlying technologies. It's designed to maximize the benefits of agentic AI by enabling true multi-agent scenarios.

你更看好哪一个？