In a recent piece here on Unite.AI, Gil Feig laid out six best practices for building a secure MCP server. They are sound, and anyone shipping an MCP server should follow them. His advice to give each integration “its own fine-grained role, scoped strictly to required permissions” is exactly right. It also assumes the system on the other end has fine-grained roles. That points to a broader assumption that rarely gets stated: that the systems behind the server can be secured to the same…