HexStack Sovereign SDK v2.6.0 Available

Build & Ship on
Sovereign Infrastructure

The open ecosystem for apps, multiplayer games, and zero-knowledge identity. Zero platform taxes, 15 modular SDKs, decentralized messaging, and instant deployment to the PlayStack Store.

15
Modular SDKs
0%
Platform Tax Tier
ZKA
Zero-Knowledge Auth
<25ms
P99 Edge Latency
Quick Integration

5-Minute SDK Quickstart

Initialize client authentication, session validation, and game state in any environment.

quickstart.ts
// 1. Install HexStack Client SDK
// npm install @hexstack/sdk

import { HexStackClient } from '@hexstack/sdk';

// Initialize with your App ID from devc.hexstack.org
const client = new HexStackClient({
  appId: 'app_combat_strike_2026',
  environment: 'production', // or 'sandbox'
});

async function bootGame() {
  // 2. Perform Zero-Knowledge Sovereign Login
  const auth = await client.auth.loginWithHexStack();
  console.log(`Authenticated: ${auth.user.username} (${auth.user.id})`);

  // 3. Initialize In-App Purchases / Entitlements
  const store = await client.billing.getEntitlements();
  if (store.hasSeasonPass) {
    console.log('Battle pass entitlement confirmed.');
  }

  // 4. Connect to Realtime Multiplayer Lobby
  const match = await client.multiplayer.findMatch({
    mode: 'ranked_5v5',
    region: 'auto'
  });
  console.log(`Lobby connected: ${match.serverEndpoint}`);
}

bootGame().catch(console.error);
Modular Architecture

15-SDK Sovereign Catalog

Pick only what you need. Zero bloat, cryptographic verification, and tree-shakeable packages.

@hexstack/auth

1. HexStack Auth & Identity

Zero-Knowledge cryptographic login, passkeys, scoped JWT token generation, and single sign-on across all HexStack platforms.

npm i @hexstack/auth v2.6.0
@hexstack/billing

2. Headless Store & Billing

In-app purchases, digital product catalog, automatic receipt verification, webhooks, and flexible 0-12% commission tiers.

npm i @hexstack/billing v2.6.0
@hexstack/protect

3. StackX Integrity Shield

Runtime APK anti-tampering, binary signature attestation, memory scan protection, and automated threat telemetry.

npm i @hexstack/protect v2.6.0
@hexstack/nexichat

4. NexiChat P2P Matrix Bridge

Decentralized in-game voice, text, guild channels, and cross-platform player messaging with end-to-end encryption.

npm i @hexstack/nexichat v2.6.0
@hexstack/multiplayer

5. PlayStack Multiplayer

Sub-second matchmaking, lobby coordinators, WebSocket state synchronization, and low-latency authoritative servers.

npm i @hexstack/multiplayer v2.6.0
@hexstack/tournaments

6. Dynamic Tournaments

Automated single-elimination, double-elimination brackets, live leaderboard scoring, and in-game token rewards.

npm i @hexstack/tournaments v2.6.0
@hexstack/cloudsave

7. Encrypted Cloud Save

Cross-device encrypted game save persistence, conflict resolution, and offline-first client synchronization.

npm i @hexstack/cloudsave v2.6.0
@hexstack/crashlytics

8. Crash & ANR Telemetry

Zero-overhead native crash catcher, stack trace de-obfuscation, memory leak alerts, and ANR diagnostic timelines.

npm i @hexstack/crashlytics v2.6.0
@hexstack/config

9. LiveOps Remote Config

A/B testing, feature toggles, live event parameters, and dynamic gameplay balances updated instantly without publishing APKs.

npm i @hexstack/config v2.6.0
@hexstack/notifications

10. Sovereign Push Channels

Vendor-independent push notification channel running over encrypted WebSockets and native PlayStack services.

npm i @hexstack/notifications v2.6.0
@hexstack/updater

11. In-App Update Engine

Background delta patch downloader, version checking, and seamless in-app APK hot-swapping without user friction.

npm i @hexstack/updater v2.6.0
@hexstack/discord

12. Discord Webhooks & Bridge

Real-time event webhooks to Discord: automated release announcements, crash spikes, user reviews, and account link verifications.

npm i @hexstack/discord v2.6.0
@hexstack/social

13. Social Graph & Badges

Player profiles, XP awards, unlockable achievement toasts, global friends lists, and cross-game invitations.

npm i @hexstack/social v2.6.0
@hexstack/assets

14. On-Demand DLC & Assets

CDN chunked streaming for high-res game textures, 3D models, OBB packs, and DLC expansions loaded seamlessly at runtime.

npm i @hexstack/assets v2.6.0
@hexstack/analytics

15. Privacy-First Analytics

Funnel conversion, retention cohorts, and user journey analytics calculated without cookies, fingerprinting, or personal data sales.

npm i @hexstack/analytics v2.6.0
Live Sandbox

Interactive API Playground

Test HexStack public endpoints directly in your browser. Real responses, real latencies.

Target: https://hexstack.org
GET
Accept: application/json
X-Client-Platform: HexStack-DevPortal/2.6.0
Response 200 OK
Latency: -- ms
{
  "status": "ready",
  "message": "Select an endpoint and click 'Execute API Request' to test live response payload."
}
Zero To Production

App Publishing Workflow

From raw code to millions of devices across the HexStack ecosystem in 5 straightforward steps.

01

Create Account

Register a zero-knowledge developer profile on devc.hexstack.org and claim your organization handle.

02

Integrate SDKs

Add `@hexstack/auth`, `@hexstack/billing`, or gaming SDKs to your project. Use sandbox keys during staging.

03

Sign APK

Sign with your sovereign keystore. The Developer Console auto-extracts APK permissions, metadata, and hash.

04

Anti-Tamper Audit

StackX Protect audits the binary for malware, tracker bloat, and signature integrity before release.

05

Launch & Scale

Go live on the PlayStack Store with instant worldwide delta CDN delivery and live telemetry streaming.

Ready to Ship Your Next Breakthrough?

Join thousands of creators building autonomous, privacy-respecting software on HexStack.