# Agent Control Plane: Securing MCP and AI Tool Calls

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## Article Metadata
- Title: Agent Control Plane: Securing MCP and AI Tool Calls
- Summary: Why prompt injection is an authorization problem, how MCP widened the blast radius, and what an agent control plane enforces at every tool call.
- Published: Sep 4, 2026, 3:27 AM EDT
- Updated: Sep 4, 2026, 3:34 AM EDT
- Category: AI Security
- Primary topic: Agent Control Plane
- Authors: Owen Park
- Read time: 12 min
- Language: en_US
- Publication time zone: America/New_York (U.S. Eastern Time)
- Access: Free to read

## Topic Links
- [AI Security](https://threatfrontier.com/categories/ai-security): Category archive for related coverage.
- [Agent Control Plane](https://threatfrontier.com/tags/agent-control-plane): 1 public article in this topic.

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