The growing adoption of the Model Context Protocol (MCP) for building interoperable AI agents necessitates a robust, standardized observability solution. Agents built on MCP rely on efficient tool use and precise context management, making performance bottlenecks and context window costs critical optimization targets. This article details a professional approach to implementing deep MCP analytics using OpenTelemetry (OTel), an open-source standard for collecting telemetry data. By leveraging OTel’s native support for traces, metrics, and logs, developers can gain crucial insights into server performance, tool error rates, and “ critically “ token consumption on both the server and client sides. This approach, exemplified by the work of Shinzo Labs, provides a path toward standardized, high-fidelity monitoring essential for optimizing agent efficiency and user experience.