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does-site-use-square
x402
does-site-use-square is a paid API for AI agents from site.intel.rallylive.ca, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-14).
Detects whether a website uses Square payments by fingerprinting its HTML and response headers, returning a yes/no answer with evidence snippet.
Price / call$0.01
Success—
StatusUnknown
How this service works
Does a website use Square? Fetches the page (homepage for a bare domain) and matches Square's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (payments). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.
Output
Returns a yes/no boolean indicating whether Square is detected on the site, along with the matching evidence snippet found in the HTML or response headers, and the technology category label (payments).
Example use cases
Sales prospecting for Square competitors
“I'm building a list of e-commerce businesses using Square so I can reach out with an alternative. Can you check whether acmebakery.com uses Square and give me the evidence snippet?”
Migration planning from Square
“We're helping a client migrate away from Square — can you confirm that their site, localbrewco.com, actually has Square integrated before we start the project?”
Competitor technology research
“I want to know if my main competitor, urbanthreads.com, is using Square as their payment processor — can you check and tell me what you find on their homepage?”
Technical details
Endpoint
GEThttps://site.intel.rallylive.ca/site/uses/square?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a fast, cheap ($0.01/call), single-technology check specifically for Square on a given domain. It is ideal for sales intelligence pipelines, prospect list enrichment, or pre-migration audits where you need to confirm Square usage without running a full technology stack scan. Prefer this over broad technographic platforms when you only care about Square and want a lightweight, pay-per-call approach.
Side effects
- Site is unreachable or returns a non-200 status, resulting in an inability to fingerprint
- Site uses JavaScript-rendered content that hides Square's fingerprint from static HTML analysis
- False negatives if Square's fingerprint patterns change and the service hasn't updated
- Rate limiting or blocking by the target site's server
- Invalid or malformed domain input causing a request error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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