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What Is Agent2Agent (A2A)?

Quick answer: Agent2Agent (A2A) is an open protocol that lets one agent communicate with another over JSON-RPC. It defines an agent card that describes the remote service, a set of task methods for sending work and reading or cancelling it, and optional streaming over SSE. The desktop can verify a…

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  1. 2026-11-08 05:46 · DEV Community — AI
    What Is Agent2Agent (A2A)?

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