CAIN-42 CAIN Studio

How CAIN-42 compares · AI security & scanners

CAIN-42 vs Pangea Cyber

A set of security APIs (redaction, audit logging, authentication, prompt guard) that developers call from their applications.

What Pangea Cyber does well

  • Composable security APIs that are quick to integrate.
  • Managed service with audit and redaction building blocks.
  • Developer-friendly and well documented.

What CAIN-42 does differently

  • Enforces at the tool-call boundary, before anything runs.
  • Orders authorization through a Byzantine quorum (3-of-4): one "yes" is never enough.
  • Leaves a per-action signed receipt you can verify offline with a clean-room verifier.
  • Authority continuity: a change to the model, tool, memory, skill or delegation forces a re-check.
  • Self-serve from $19.75/mo; runs hosted, self-hosted or air-gapped.

Capability difference

CapabilityCAIN-42Pangea CyberSource (verified 2026-10-14)
Primary focusRuntime governance in the execution pathSecurity APIs for applicationsPangea source page
verified 2026-10-14
Blocks the tool call at the boundaryYes — MCPGate halts before the tool runsPartial (prompt guard / audit APIs)
Byzantine-ordered authorization (quorum cert)Yes — 3-of-4 PBFT quorum certificateNo*
Per-action signed receipt, offline-verifiableYes — Ed25519, hash-chained, offline-verifiableAudit logs (service-hosted)
Native MCP proxying + quorum authorizationYesGeneric API security
Public entry price$19.75/mo self-serveUsage-based

When to pick which

Pick Pangea for composable security APIs. Pick CAIN-42 for an agent-native gate that authorizes and records each tool call.

Based on each vendor's public homepage and product pages, last reviewed 2026-10-14. No affiliation and no claim about their internals. "No*" means we found no public documentation of that capability, not that the vendor cannot do it.