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Protoguard

AI safety and governance · by Metorial

Metorial's security layer for AI agents.

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Where it ranks

Current edition · updated Oct 20, 2026

What it does

Metorial's security layer for AI agents. It reviews incoming messages and tool requests before an agent acts, catches prompt injection, watches for provider schema changes, and blocks anything outside your policies before it reaches your systems.

  • Connect AI agents to enterprise tools
  • Govern AI agent interactions
  • Trace and audit agent activity
Category
AI safety and governance
Users
AI-native companies, Enterprise teams deploying AI agents, Engineering teams automating workflows
Public API
Not offered

Not yet disclosed: deployment options, platforms, languages and support channels.

Pricing

  • Free plan$0

Prices as published by Metorial, checked Oct 2026.

Security and compliance

As reported by Metorial. Ask for audit reports before you buy.

  • SOC 2 Type IICompliant
  • GDPRCompliant
  • HIPAACompliant
  • Encryption in transit
  • Encryption at rest
  • Access controls
  • Regular security assessments
  • Incident response procedures
  • Multi-factor authentication
  • Least-privilege access for production infrastructure
  • Quarterly access reviews
  • Intrusion detection
  • Web application firewall
  • Static application security testing
  • Vulnerability scanning and remediation
  • Patch management
  • Centralized log collection and monitoring
  • Production key management
  • Environment and tenant segmentation
  • Source code access controls
  • Secure development procedures
  • Business continuity and disaster recovery plan
  • Data retention and deletion policy
  • Customer data deletion

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