The Agent Protocol Layer: MCP, A2A, WebMCP and AP2 — What We Run, What We Wait On

A grounded comparison of the four agent-interoperability protocols, where each sits in the stack, and what Operio runs in place of each one today — architecture and reasoning, no literal server coordinates.

The Agent Protocol Layer: MCP, A2A, WebMCP and AP2 — What We Run, What We Wait On

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