API SECURITY

Your APIs have a risk score.

You just don't know it yet.

Automated risk intelligence for modern APIs.

Start Free Scan
WHAT WE DO

Every enterprise runs APIs. Most have no idea which ones are exposed, what data they leak, or how an attacker sees them. middleBrick scans your endpoints and assigns a quantified risk score across authentication, input validation, data exposure, and prompt injection. In minutes, not months.

THE PROBLEM
68%

of organizations have undocumented APIs in production

— OWASP, 2023
212

days: average time to detect an API breach

— Ponemon/IBM, 2024
340%

increase in API-related regulatory fines since 2023

— Gartner, 2024
WHO'S AT RISK
AI / LLM APIs Your system prompt is one request away from leaking
SAAS / APIs Broken auth and IDOR on endpoints you forgot existed
FINTECH PII in responses, missing rate limits, IDOR on accounts
GRAPHQL Introspection open, no depth limits, batch abuse undetected
THE SOLUTION

One platform.
Every attack vector.

OUR FOCUS

LLM & AI Endpoint Security

The only self-service scanner with active adversarial probing for AI endpoints. We test your LLM APIs against prompt injection, jailbreaks, encoding bypasses, data exfiltration, and cost exploitation attacks. Three scan tiers from quick validation to deep adversarial testing.

18 adversarial probes
3 scan tiers
80%+ F1 score
Prompt injection
Jailbreak (DAN, roleplay)
System prompt extraction
Base64 encoding bypass
Few-shot poisoning
Tool & function abuse
Cost exploitation
PII extraction
Markdown exfiltration
GRAPHQL

GraphQL Attack Detection

Introspection abuse, query depth attacks, batch query exploitation, alias abuse, and field suggestion disclosure. Active probing, not just schema analysis.

90%+ detection rate
OWASP API TOP 10

12 Parallel Security Checks

Authentication bypass, IDOR, BFLA, SSRF, data exposure, rate limiting, mass assignment, encryption, and inventory management. Every check runs simultaneously.

12 categories
SPEED

Results in Under 60 Seconds

No agents. No SDK. No credentials required. Paste a URL, get a security score with actionable findings. Works with any API, any language, any cloud.

< 60s
HOW IT WORKS

Connect. Scan. Score.

01

Connect

Point middleBrick at your API endpoints: REST, GraphQL, or AI/LLM.

02

Scan

Our engine analyzes authentication, input validation, data exposure, and AI-specific vectors.

03

Score

Get a quantified risk score with actionable remediation priorities.

WHY MIDDLEBRICK

Security you can verify. Not just trust.

01

Read-Only Scanning

Only GET and HEAD requests. No destructive payloads, no state changes, no inline traffic interception. SSRF-protected with private IP blocklist.

02

Your Data, Your Control

Delete scan results anytime. All data purged within 30 days of cancellation. We never sell, share, or use your data for model training.

03

Proven Methodology

12 parallel security checks with 18 LLM adversarial probes. Validated against 6 industry-standard vulnerable API benchmarks with measured recall and precision.

04

Zero Deployment Friction

No agents to install. No sidecars. No SDK integration. No credentials needed. Paste a URL, get a security score in under a minute.

05

Domain-Verified Auth

Authenticated scanning requires verified domain ownership via DNS or HTTP. Only API owners can scan with credentials.

06

Full Protocol Coverage

REST, GraphQL, and AI/LLM endpoints. Detects IDOR, BOLA, BFLA, prompt injection, data exposure, rate limiting bypass, and more.

SaaSHub Approved Validated against 6 industry-standard vulnerable API benchmarks
PRICING

Start free. Scale when you need to.

Monthly Annual Save 16%

Free

Try the scanner

$0/mo
  • 3 API scans per month
  • Basic risk score (A–F)
  • Email report
  • OWASP API Top 10 checks
  • CLI access
  • MCP Server (AI assistants)
  • Dashboard
  • Authenticated scanning
  • CI/CD integration
  • Compliance reports
Get Started

Starter

For teams shipping APIs

$99/mo
  • 15 APIs monitored
  • Monthly automated scans
  • Full risk dashboard
  • Email alerts
  • Authenticated scanning
  • CI/CD integration
Start 14-day Trial

Enterprise

Custom rules, SSO, and SLA

Custom
  • Unlimited APIs
  • Custom scoring rules
  • SSO / SAML
  • Dedicated audit reports
  • SLA guarantee
  • Dedicated support
  • Custom integrations
Contact Us
FAQ
What types of APIs can middleBrick scan?

REST, GraphQL, and AI/LLM endpoints. We support both traditional HTTP APIs and AI-powered endpoints with specialized prompt injection and data leak detection.

How does the risk scoring work?

We analyze authentication mechanisms, input validation, data exposure patterns, rate limiting, and AI-specific attack vectors. Each dimension gets a sub-score that rolls up into an overall risk rating.

Does middleBrick sit inline with my API traffic?

No. middleBrick sends lightweight, read-only requests to your API. It never sits inline with your traffic or blocks requests. Scanning is asynchronous and non-destructive, so there's zero latency impact on your production traffic.

How long does a scan take?

Most scans complete in under 5 minutes. Continuous monitoring runs on a configurable schedule with near real-time alerting.

Can I integrate middleBrick into my CI/CD pipeline?

Yes. Pro and Enterprise plans include CI/CD integration. Fail builds automatically if risk scores exceed your threshold.

ONE QUESTION

What's your API risk score?

You're either scanning or guessing.

Find Out Now