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For AI Agents & Applications

Agent-speed authorization.
Finally.

Z Strike brings real-time, portable authorization that travels with your agents—across tools, runtimes, and boundaries.

AI Agent
Customer
Database
Files
API
Tools
Email
Code
Secrets

AI agents are making thousands of decisions per second. Each one needs authorization.

Not in a distant server. Not behind a network hop. Right here, at the last mile — where every millisecond and every decision matters.


Built for the last mile

Authorization that runs where your code runs, with the context it needs.

Sub-millisecond decisions

Authorization at the edge. Zero network hops means decisions in under 1ms, even at scale.

Zero single points of failure

Distributed sidecars keep working when the control plane disconnects. No outage, ever.

Context-aware access

Decisions use real-time application state — user attributes, resource tags, environment.


From scattered code to unified policy

Authorization logic buried across your codebase is impossible to audit, test, or govern. ZStrike consolidates everything into declarative Cedar policies.

Before Fragmented
api/documents.js:47
if (user.role === 'admin' ||
    user.teamId === doc.ownerId) {
  return doc;
}
middleware/auth.js:123
const allowed = await db.query(
  `SELECT * FROM permissions
   WHERE user_id = ?`, [userId]
);
utils/jwt.js:34
const decoded = jwt.verify(token, SECRET);
if (decoded.permissions.includes('write')
    && decoded.scope === resource.scope) {
  return true;
}
routes/billing.js:89
if (!user.subscription ||
    user.plan === 'free') {
  throw new ForbiddenError();
}
Logic duplicated in 12+ files
No single source of truth
Impossible to audit
ZStrike
After Unified
// Team ownership — replaces documents.js:47
permit(
    principal,
    action == Action::"view",
    resource
) when {
    principal.team == resource.owner
};

// Role-based access — replaces auth.js:123
permit(
    principal in Group::"editors",
    action,
    resource
);

// Scoped write — replaces jwt.js:34
permit(
    principal,
    action == Action::"write",
    resource
) when {
    principal.scope == resource.scope
};

// Billing gate — replaces billing.js:89
forbid(
    principal,
    action,
    resource
) when {
    principal.plan == "free"
};
All rules in one place
Auditable and testable
Consistent enforcement

AI agent authorization at the edge

When an AI agent calls a tool, accesses a database, or invokes an API, ZStrike evaluates permissions locally with full context — in real time.

  • Scope agent actions to specific resources and operations
  • Attribute-based policies adapt to agent context
  • Full audit trail of every agent decision
Read the docs →
// Agent requests tool access
permit(
principal == Agent::"code-review-bot",
action == Action::"read",
resource
) when {
resource in Repo::"frontend"
};
// Block write access to production
forbid(
principal is Agent,
action == Action::"write",
resource in Env::"production"
);
Evaluate code-review-bot read frontend/src PERMIT

$ zstrike benchmark --requests 1000000
Running authorization benchmark...
Completed 1,000,000 requests
Average latency: 0.18ms
P99 latency: 0.31ms
Throughput: 52,000 req/s
$ zstrike health-check
Control plane: Disconnected
Local engine: Active
Auth decisions: Operational

Sidecar pattern for microservices

Deploy as a sidecar next to every service. Language-agnostic, decoupled from app code, and resilient when the network fails.

  • Co-located sidecars eliminate network latency
  • Works with any language or framework via gRPC/REST SDK
  • Continues operating offline with cached policies
Explore architecture →

How it works

Four components, one authorization layer.

01

Define Policies

Write declarative Cedar policies. RBAC, ABAC, ReBAC — all in one language.

02

Sync Entities

Connect your identity providers, databases, and APIs. Entities sync to local stores.

03

Deploy Sidecars

Authorization engines run alongside your services. One SDK call for every decision.

04

Audit Everything

Every decision logged with full context. Trace access paths, debug denials instantly.


Last mile vs centralized

Why modern architectures need authorization at the edge.

Capability ZStrike Centralized Auth DIY / Hardcoded
Sub-10ms decision time
No single point of failure
Works offline / disconnected
AI agent scoping
Local context awareness
Policy-as-Code
Centralized governance

Ready to secure your agents?

Join teams using ZStrike to authorize AI agents and microservices at the last mile. Get started in minutes.