Enterprise MCP Gateway on Azure: A Production Blueprint for Secure Tool Calling

Most teams are still wiring MCP the wrong way. They let every client talk directly to every tool server, bolt on auth late, and discover too late that “agent integration” silently became a new control plane with no owner, no inventory, and no reliable audit trail. Azure is now mature enough to do this properly, but the platform story is split across API Management, App Service or Functions authorization, Microsoft Foundry, and Microsoft Entra. The hard part is not learning each product in isolation. The hard part is deciding where identity, mediation, delegation, and logging must live so a tool call is still explainable after the fifth preview feature lands. [S1] [S2] [S3] [S4] [S5] [S6] ...

April 10, 2026 · 22 min · 4546 words · Pavel Nasovich

Beyond the Prompt: Securing Your LLM's Connection to the World

Large Language Models (LLMs) are revolutionizing how we interact with technology. But their true potential often unlocks when they break free from their digital sandbox and interact with the real world – fetching live data, triggering actions via APIs, or using specialized software tools. Enter the Model-Context Protocol (MCP) and similar frameworks, designed to be the universal adapter, the “USB-C port,” connecting these powerful models to the vast ecosystem of external tools and data sources. ...

April 14, 2025 · 10 min · 1993 words · Pavel Nasovich