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Grok 4.2 Beta 2

Tutorial on using Grok models via xAI API

docs.x.ai · Added April 13, 2026 · Last analysed April 13, 2026 · via · 67% unique tagline

StackScope is a free public catalogue of indie launches. We find launches on Product Hunt, Hacker News and similar feeds, then crawl each site to detect its tech stack and score it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 13 April 2026; the live site may have changed since.

Grok 4.2 Beta 2 has the basics covered well, with a thorough launch checklist, well-configured email security, and clean crawl signals. Worth fixing first: missing Permissions-Policy and X-Content-Type-Options, incomplete legal pages, and analytics without a consent banner.

Launched on Product Hunt on April 2, 2026. The site is hosted on Cloudflare in the United States, with a domain registered in 2017. Our crawler found 13 technologies on this site, covering analytics, security, ai api, and CDN. The stack includes Next.js, React, and Tailwind CSS.

Notably, it's running the same core stack as 2,433 other launches and tighter on security headers than most Product Hunt launches.

If you own this site, refresh the snapshot and see the full fix list any time →

7.8
StackScope Score
Good
88/100 Launch Readiness
Launch ready
2/3 Legal
Partial
2/2 Web Standards
Complete
Vibe Score 45 · Some AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (13)

Infrastructure
CDN Cloudflare (4)
Security Cloudflare Bot Management
HSTS (2)
Build & Framework
CSS framework Tailwind CSS
Font Adobe Fonts
Framework React
Meta-framework Next.js (3)
UI library shadcn/ui
Analytics & Marketing
Analytics Cloudflare Web Analytics (2)
Mixpanel
Feature flags Statsig
Commerce & Payments
Payments Stripe
AI & Emerging
AI API xAI Grok

Infrastructure

Network
AS13335 · US
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Google Trust Services
Valid 20 Feb 2026 to 21 May 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
8.5 years
Registered Dec 2017 · Dynadot Inc

Email Security

SPF -all (via apex x.ai) Strict (-all). Strong.
DKIM (via apex x.ai) Detected on apex x.ai
DMARC p=quarantine (via apex x.ai) Quarantine (moderate)
?
MTA-STS Not deployed. Mail to your domain can be downgraded to plaintext en route.
?
TLS-RPT Not configured. You won't hear about silent SMTP TLS handshake failures.

Storage (1)

Cookies (1)
NameLifetimeDetected as
__cf_bm < 1h Cloudflare
HTTP cookies only. This snapshot pre-dates 21 Apr 2026 when StackScope started capturing JavaScript-set cookies, localStorage, IndexedDB, and Cache Storage.

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Twitter card meta tags
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
- Canonical URL declared

Vibe Score Breakdown How?

SignalPoints
Placeholder branding +10
AI CSS signals +10
AI palette signals +5
AI stack signals +10
Unfilled template placeholders +10

This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.

AI Stance

Welcomes AI crawlers
llms.txt published
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

sitemap.xml (104 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Terms of Service not detected
? Consent manager not detected
Analytics detected; tracking fires without visitor opt-in.
92% unique

Security Headers (4/6)

X-Frame-Options via CSP frame-ancestors
Permissions-Policy experimental (check browser support)
X-XSS-Protection deprecated (use Content-Security-Policy)

Performance

370ms response time
Faster than 49% of sites
1 third-party domains loaded

Build

HTML minified
CSS minified
JS minified
Code splitting
Source maps exposed
51 JS files
3 CSS files
1 Third-party domains
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.