New: The State of Indie Launches: June 2026. Who adopts a piece of infrastructure tells you how new it is. Read

← Back to browse

FetchSandbox

One MCP config plugs FetchSandbox into Cursor, Claude Code, Cline, Windsurf, and Codex. 50+ APIs ready — Stripe, GitHub, Twilio, OpenAI, Paddle, and more. 30-second setup. Real webhooks, real state, real failures — no real-API quota burned.

AI

Added July 12, 2026 · Last analysed July 12, 2026 · via · 71% 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 12 July 2026; the live site may have changed since.

FetchSandbox is largely in shape, with a thorough launch checklist, well-configured email security, and clean crawl signals. Worth fixing first: missing several security headers, incomplete legal pages, and tracking cookies set before any opt-in.

Launched on Product Hunt on July 12, 2026. The site is served through Cloudflare, with a domain registered 4 months before launch. The crawl picked up 13 technologies on this site, covering analytics, auth, CDN, and CSS frameworks. The stack includes Google Sign-In, Next.js, and React.

For context, it's running the same core stack as 3,643 other launches.

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

Vibe Score 40 · Some AI signals
How much the site looks AI-generated. Informational pattern-match signal, not a verdict. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (13)

Infrastructure
CDN Cloudflare
DNS Cloudflare DNS
Protocol HTTP/3
Email
Email forwarding Cloudflare Email Routing (2)
Transactional email SendGrid
Build & Framework
Auth Google Sign-In
CSS framework Tailwind CSS
Framework React
Meta-framework Next.js (4)
UI library Lucide Icons
Analytics & Marketing
Analytics PostHog (3)
SEO Google Search Console (2)
Business Tools
Error tracking Sentry

Infrastructure

Network
AS13335 · US
DNS
Cloudflare DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Green hosted
Host runs on renewable energy. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 8 Jul 2026 to 6 Oct 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
4 months
Registered Mar 2026 · Squarespace Domains LLC

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
DKIM Detected via known email provider
DMARC p=reject Reject (strict). Strong.
?
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 (6)

Local storage (1)
KeySizeDetected as
ph_phc_AumUNfigyYSXRPakG28yrBuisIJfiyQD4rL0Nn1iJfc_posthog 1.6 KB PostHog
Session storage (5)
KeySizeDetected as
onetap_session_last_path 1 B -
onetap_session_pv_count 1 B -
ph_phc_AumUNfigyYSXRPakG28yrBuisIJfiyQD4rL0Nn1iJfc_posthog 440 B PostHog
ph_phc_AumUNfigyYSXRPakG28yrBuisIJfiyQD4rL0Nn1iJfc_primary_window_exists 4 B PostHog
ph_phc_AumUNfigyYSXRPakG28yrBuisIJfiyQD4rL0Nn1iJfc_window_id 38 B PostHog

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Twitter card meta tags
Canonical URL declared
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
Page title is 76 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.
Meta description is 240 characters (advisory) Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear.

Performance How?

1014 ms Server response
11% Faster than peers
2380 ms Largest contentful paint
0.04 Cumulative layout shift
2.1 MB Page weight
453 KB Image weight
2 Third-party domains
1 Console errors
1 Failed requests

16 images: 2 without width/height, 14 missing alt text

Broken first-party requests (1), worth fixing
  • 404 /api-replay-testing?_rsc=1r34m

Indicative grade from a single automated render, not a substitute for Lighthouse or field data, and not part of the StackScope score.

Vibe Score Breakdown How?

SignalPoints
AI CSS signals +10
AI copy signals +5
AI palette signals +5
AI writing signals +5
AI layout signals +5
Default scaffold favicon +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

Blocks AI crawlers
llms.txt published
9 AI bots blocked in robots.txt
ai-train = no
search = yes
? ai-input (not declared)
? None advertised

Well-Known Files

robots.txt
sitemap.xml (143 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
? Terms of Service not detected
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
Detection works best on English language sites.

Security Headers (3/6)

Permissions-Policy experimental (check browser support)
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

Code splitting
28 JS files
2 CSS files
2 Third-party domains

Brand Colours

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.