Claude MCP Explained: Building Enterprise AI Integrations That Actually Scale

What the Model Context Protocol actually is, why it changes enterprise AI architecture and how to wire Claude into Postgres, Jira and Slack with working code. There's a problem that every enterprise AI project hits eventually. You've built something that works in isolation, Claude answering questions, summarising documents, generating code. It's impressive in demos. Then someone asks the obvious next question: can it also look at our actual data? Can it create a Jira ticket when it finds a probl