What powers 
mcpcat.io?
Last seen Jun 2026 · 20 technologies across 13 categories
Analytics
Microsoft Clarity
since Sep 2025
Plausible
since Sep 2025
Caching
Varnish
since Sep 2025
CDN
Fastly
since Sep 2025
LiveIntent
since Jun 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2025
Webpack
since Sep 2025
PaaS
Amazon Web Services
since Sep 2025
GitHub Pages
since Sep 2025
Payment processors
Stripe
since Apr 2026
Performance
Priority Hints
since Sep 2025
Programming languages
Node.js
since Sep 2025
Security
HSTS
since Sep 2025
UI frameworks
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Open Page Rank
3.44 / 10 · ranked #954,065 of all domains
12 referring domains · OpenPageRank
Infrastructure
- Hosted on Amazon Web Services (13.33.252.18, IPv6)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record, CAA
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 158,193, 5 hosts
- Verified with: Google, Stripe
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected core-js Jun 2026
- detected LiveIntent Jun 2026
- detected Stripe Apr 2026