This article provides a step-by-step guide to building and testing a cross-cloud currency agent. A coordinator hosted on Microsoft Foundry in Azure calls a Google ADK agent on Google Cloud over A2A v1. 0, uses an MCP exchange-rate tool, and records what independent verification costs in latency.
Source: [Dev.to](https://dev.to/gde/can-google-adk-talk-to-microsoft-foundry-on-azure-a-cross-cloud-a2a-benchmark-4h36)