Vellium & Co

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Horizon Pulse

HTTP proxy. Use when you need to call a public URL or API and get the raw response. GET with required url (optional method, headers as JSON string), or POST a JSON body {url, method, headers, body}. Methods: GET, POST, HEAD, PUT, PATCH, DEL

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
155 ms
Price
$0.010 per call
Paying buyers, last 30 days
3 (directory's own records)
Paid calls, last 30 days
4
Category
Developer tools and utilities
Address
https://horizonpulse.dev/api/http

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/d16a5952e064.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].