MCP gateways can control which tools AI agents use, but agent security requires more than tool filtering.
This video explains why every agent action needs to be evaluated across the full action chain, including the originator, the agent, business context, policy and the underlying resource entitlement.
See how P0 Security uses blended identity and runtime access control to make different authorization decisions for identical agent requests based on who initiated the action, what task they are performing and what policy allows at that moment.