I’ve spent the last two decades building systems that talk to other systems. Most of my career has been defined by a single, exhausting-yet-necessary task: writing the 'glue code.'

You know exactly what I mean. You get a new API from Mistral or OpenAI, and suddenly your codebase needs new error handling logic, new retry strategies, new payload validation, and—the worst part—a way to manage authentication without leaking secrets in your logs. If you're building an agentic workflow using Claude or Cursor, the temptation is to write a custom tool for every little thing.

But that doesn't scale. It’s brittle. And as soon as Mistral updates their batch processing endpoint, your 'bespoke' integration breaks.

The Model Context Protocol (MCP) changes this by moving the implementation from your application logic into a standardized server interface. I recently started using the Mistral AI MCP server on Vinkius, and it shifted my mental model from 'calling an API' to 'managing a capability.'

Moving beyond the chat box