Unverified50% confidenceFactExact time

Google ADK, Microsoft Agent Framework, CrewAI, LangGraph/LangSmith, and Lyzr Agent Studio all support A2A, but the location of the protocol boundary differs across frameworks.

1

Sources

50%

Confidence

Medium-term (~90 days)

Relevance

9/12/2026

First Seen

Valid until: 12/11/2026

Sources

The Interoperability Illusion of A2A: Protocol Compatibility ≠ True Collaboration

Related Entities

Google ADKproduct Microsoft Agent Frameworkproduct CrewAIproduct LangGraphproduct Lyzr Agent Studioproduct A2Aconcept

Related Claims

UnverifiedGoogle's Agent2Agent (A2A) protocol and Microsoft's AutoGen framework are both driving the direction of multi-agent collaboration.69% similar UnverifiedGoogle ADK natively supports the MCP protocol and the A2A (Agent-to-Agent) communication protocol.68% similar

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