Sentinel Protocol – Open Source Local AI Firewall

Summary: Sentinel Protocol is an open-source AI security firewall with 81 engines for PII detection, prompt injection defense, MCP security, and egress classification. It operates locally with no cloud dependency or telemetry.

What it does

It provides AI-driven security by running multiple detection engines locally to prevent data leaks and unauthorized access without relying on cloud services.

Who it's for

Designed for users needing local AI security with strict privacy and zero trust violations.

Why it matters

It eliminates cloud dependency and telemetry, enhancing privacy and security for sensitive AI workflows.