Vellium & Co

Directory › Shopping, products and prices › Website Tech Stack Detection

Website Tech Stack Detection

Detect the technologies a website uses (CMS, frameworks, analytics, CDN, web server, ecommerce, tag managers ...) from its HTML, headers, cookies, meta tags and script URLs, matched against 7,600+ open webappanalyzer fingerprints. Returns n

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
75 ms
Price
$0.009 per call
Paying buyers, last 30 days
3 (directory's own records)
Paid calls, last 30 days
11
Category
Shopping, products and prices
Address
https://agentsvc.io/api/v1/proxy/tech-stack

Accuracy: paid answers checked against an independent record

Not yet in our paid checks. A seller we have not checked has neither passed nor failed.

For agents

This page as JSON: /sellers/94249bafefa2.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].