Free security check

A safe first look at your public security posture.

Check a website or API address with one passive request. Shield reads only transport, reachability and visible response headers, then suggests a suitable starting package.

SHIELD COREBlue security protocol

Free public check

See the visible security posture of a website or API.

Enter an HTTPS or HTTP address. Shield performs one short, passive request and checks transport, reachability and security headers – free of charge and without login.

No credentials, content crawl, exploit attempts or port scan.

Shield capability map

One defensive layer for products, APIs and agents.

Shield combines everyday application controls with newer containment and learning safeguards. Availability is shown honestly: F.A.M.O.U.S. is an optional operational layer and does not replace the core decision API.

CORE

Decision and identity

Every login, API call and sensitive action gets a project-scoped allow, review, step-up or deny decision.

  • Adaptive risk scoring
  • Zero-trust service identities
  • Signed agent identity
NEW

AI-agent and worm defense

Untrusted agent content, prompt injection, tool boundaries and worm-like fan-out are contained before propagation.

  • Agent Firewall
  • Propagation containment
  • Threat quarantine learning
  • Conservative fail-closed decisions
CONTROL

Policies and recovery

Security rules stay versioned, reviewable and reversible, with controlled recovery paths when an incident is detected.

  • Policy-as-code rollback
  • Micro-sandboxed tool calls
  • Integrity-proven recovery
  • Post-quantum crypto agility
PROOF

Evidence and boundaries

Decisions remain traceable without publishing customer data. Append-only evidence and webhook controls support safe operations.

  • Tamper-evident audit chain
  • Data-egress loss prevention
  • Signed webhooks and retries
OPTIONAL

F.A.M.O.U.S. operations

The fixed worker layer can provide health, drift, incident and daily reporting checks when the connected worker is available.

  • 32 bounded workers
  • Deterministic checks
  • Degraded-mode safe fallback
Safe by boundary.

Shield never promises invulnerability. Public checks and product pages show orientation only; admin events, tenant data and raw attack artifacts stay private.