Alternatives to 42Crunch for CCPA data-handling audit
What middleBrick covers
- Black-box API scanning with no agents or SDK dependencies
- Risk scoring from A to F with prioritized findings
- Detection of PII, API keys, and error leakage patterns
- Authenticated scans with domain verification gate
- Integration options including CLI, dashboard, and CI/CD gates
- Continuous monitoring with scheduled rescans and diff detection
Scope and focus on data handling assessment
This tool is positioned as an alternative for teams who need to assess how an API handles data, with an emphasis on exposure and control rather than compliance certification. It operates as a black-box scanner, requiring no agents, SDKs, or code access, and supports any language or framework. Scan duration is under one minute, using read-only methods plus text-only POST for LLM probes. The output is a risk score from A to F with prioritized findings, enabling quick triage of data-related issues.
Detection of data exposure and sensitive patterns
The scanner evaluates 12 categories aligned to OWASP API Top 10 (2023), including several relevant to data handling and exposure. It identifies PII patterns such as email addresses, Luhn-validated card numbers, and context-aware Social Security Numbers. API key formats are detected for AWS, Stripe, GitHub, and Slack, and error or stack-trace leakage is surfaced. These findings help you understand where data may be unintentionally exposed through the API surface.
Mapping to security frameworks
Findings map directly to OWASP API Top 10 (2023), providing coverage of common security controls around authentication, data exposure, and input validation. It aligns with security controls described in SOC 2 Type II and supports audit evidence for PCI-DSS 4.0 where relevant. The tool surfaces findings that can inform your internal risk assessments and audit preparation without claiming certification or compliance.
Authenticated scanning and domain verification
With Starter tier and above, authenticated scanning is supported using Bearer tokens, API keys, Basic auth, and cookies. A domain verification gate, enforced via DNS TXT record or an HTTP well-known file, ensures that only the domain owner can scan with credentials. Header forwarding is limited to Authorization, X-API-Key, Cookie, and X-Custom-* headers, reducing unnecessary data exposure during scans.
Operational use cases and integrations
The scanner integrates into existing workflows through multiple channels. Use the CLI (middlebrick scan <url>) for on-demand assessments, the web dashboard for tracking score trends and downloading reports, or the GitHub Action to gate CI/CD when scores drop below a threshold. The MCP Server allows scanning from AI coding assistants, and the API client supports custom integrations for continuous monitoring.