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a2a-protocol

Browse 1 article tagged with “a2a-protocol”.

Articles tagged “a2a-protocol”

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Warm watercolor illustration of four colored bands connecting an AI agent to tools, sub-agents, enterprise systems, and external partner agents

Four protocols that power every AI agent

MCP handles tools, A2A handles agent delegation, ACP routes across enterprise frameworks, and ANP crosses org boundaries. Here's how the four protocols divide the work and when each belongs in your stack.

MCP changelog and dev notes

Short, occasional updates on the MCP spec, new Protobox features, and patterns we've seen in production. No marketing fluff.

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