A2A and MCP

Two protocol ecosystems observed through separate, dated populations.

Model Context Protocol (MCP)

MCP describes a protocol for connecting models to tools and contextual resources.

Agent2Agent (A2A)

A2A describes communication between agents. Its public observed population is separate from the MCP catalogue.

What KoPass measures

KoPass reports dated public measurements. Coverage limits and distinct populations remain visible rather than being combined.