From Gateway to Guardian – Rethinking MCP Security

Centralized gateways for AI tools simplify access but often become a single point of compromise. In this article, I propose evolving the MCP gateway into a security-centric "Guardian" by adding identity-aware authentication, dynamic authorization, and real-time threat monitoring. This approach significantly mitigates risks like prompt-injection and data-exfiltration attacks.

Full post: https://subramanya.ai/2025/06/21/from-gateway-to-guardian-the-evolution-of-mcp-security/

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