APIs Are Your Company’s Nerve Endings. We Try to Sever Them.
We simulate how attackers target your exposed API endpoints—probing for auth bypasses, data leaks, and logic flaws. No access. No assumptions. Just real-world testing to discover what’s vulnerable before it gets exploited.


APIs Are High-Value Targets. We Treat Them That Way.
APIs expose functionality, data, and system control—all without a user interface to hide behind. Cyber Guards approaches your APIs like an outsider would: trying to break the rules, bypass protections, and manipulate inputs. We discover vulnerabilities that traditional security checks and static tools often miss.
What We Discover
We manually test your APIs for vulnerabilities that attackers exploit in the wild:
REST, GraphQL, or SOAP—if it talks to the internet, we’ll try to break it.
How It Works
Reconnaissance
We map your API surface (documented + undocumented)
Testing
We attempt to exploit vulnerabilities using real attacker techniques
Reporting
You get a full breakdown of vulnerabilities, reproduction steps, and remediation guidance
Re-testing
We verify that your fixes are solid and the gaps are truly closed
Why API Pentesting Matters
APIs are fast to deploy, easy to overlook, and hard to secure. They often become the weakest link—not because they’re exposed, but because no one’s tried to break them properly. Until now.
We discover vulnerabilities that exist between endpoints and logic—not just within them.


What You Get
Common Use Cases
- SaaS platforms with exposed internal/external APIs
- Products using GraphQL or token-based auth flows
- Microservices and third-party integrations
- Customer onboarding, payment, or user data workflows
- Post-MVP or pre-audit validation
Let’s map your API risks—and test them like a real attacker would.
Let’s map your API risks—and test them like a real attacker would.
