Codersarts Blog.

The Model Context Protocol makes it easy to connect AI assistants to company systems, and that ease is exactly why security needs attention early. An MCP server can expose databases, files, tickets, and actions to a model that reads untrusted text and sometimes follows it. If the server is open, over-permissioned, or silent, one clever message can turn a helpful assistant into a data leak. This blog explains how to secure MCP servers around three controls: authentication, per