Verified80% confidenceFactExact time
A2A (Agent-to-Agent) is an inter-agent communication protocol proposed by Google.
7
Sources
80%
Confidence
Long-term
Relevance
8/28/2026
First Seen
Sources
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Related Claims
UnverifiedA2A（Agent2Agent）协议是建立在成熟Web标准之上的一套Agent间通信规范，目标是实现一次开发到处对接，而非全新的底层协议79% similarUnverifiedThe A2A (Agent-to-Agent) protocol manages collaboration between Agents, addressing issues of capability discovery, task delegation, and collaborative interoperability.72% similarVerifiedAgentScope is an Agent development framework launched by Alibaba, with message exchange at its core and a built-in distributed execution mechanism.71% similarVerifiedThe A2A protocol focuses on peer-to-peer collaboration between agents, while Anthropic's MCP focuses on connecting agents to tools and data sources.67% similarVerifiedGoogle is advancing its AI Agent strategy on two fronts through Project Astra (a general-purpose AI assistant research project) and Vertex AI Agent Builder (an enterprise-facing Agent development platform).66% similar
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