
MCP Gateway 3/3: What it takes to run one
The honest accounting for a reference MCP gateway: the deliberate simplifications, what the newer protocol revision changes, and everything still missing before production.

The honest accounting for a reference MCP gateway: the deliberate simplifications, what the newer protocol revision changes, and everything still missing before production.

Splitting MCP authorization across three Rego layers with three owners — platform, domain team, tool owner — so that no team can widen another team’s grant.

A walk-through of an open, MIT-licensed reference MCP gateway built on FastMCP, OPA and Microsoft Entra ID — why an enterprise MCP rollout needs a single control point, and what that control point has to do.