An MCP server is the plug a model uses to reach a real system. Here's what that actually means — and what an enterprise-grade version of it has to do that a vanilla one doesn't.
Two analysts, two definitions of Revenue, both right, neither agreed. Here's an agent that queries the data directly and shows you the SQL.
Dashboards sit on a server, perfectly correct, and nobody opens them. The fix isn't a better dashboard — it's an agent that emails you what matters.
Two refund agents, same prompt. The one with 16 prompt rules buried the duplicate-detection signal under noise. The other caught it cleanly.
I built a chaser. Then I tried to make it mean. It refused — with bullet points on why ultimatums backfire. The whole 30-minute build, end to end.
Two stories I couldn't stop thinking about last week. The agent decided. The thing it had access to executed. Nothing in the middle paused to ask 'are you sure?'.