API Protection
Shield
by Helixarai
The protection layer that reads intent.
Deployment
Three Deployment Modes
Shield fits your stack. No rewrites.
REVERSE PROXY
Drop-in. No app changes. Route traffic through Shield.
Sits in front of your API. Zero application code changes required.
SDK
Node.js. Python. Go. Import, configure, ship. One hour integration.
Native SDK for the language your team already uses.
SIDECAR
Kubernetes. Zero app code. Automatic injection.
Kubernetes sidecar — deploy once, protect every pod.
Intelligence
What Shield Sees
Real-time session classification on every incoming request.
Live Decision Feed
Onboarding
Observe Before You Enforce
Start in observe mode. Shield watches and classifies — no blocking.
See exactly what it would have stopped.
Switch to active mode when you're confident.
No traffic impact in observe mode. Zero blocked legitimate requests during evaluation.
Compatibility
Works With Your Existing Perimeter
Shield sits BEHIND your CDN and WAF — not instead of them.
| Layer | Tools / Role |
|---|---|
| CDN / Rate Limiting | Cloudflare · AWS WAF · Akamai |
| Shield (intent layer) | → THIS IS WHERE SHIELD SITS |
| Your Application | Protected ✓ |
They handle volumetric. Shield handles intent. Different layers. No conflicts. Stronger together.
† <5ms overhead measured in controlled environments with standard enterprise API workloads. Actual overhead varies by deployment, request size, and system configuration.
Ready to see what your API is missing?
Deploy in observe mode. Zero risk. See what Shield would have caught.
Start Pilot →