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Saylor Innovations x402 Utilitie

Request Echo: Your IP, Headers and Payment Details (x402). x402 request echo: returns your public IP, user agent and the payment the server saw (network, payer, transaction, amount). Use it to debug an x402 client or confirm which wallet an

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Our latest check (2026-10-12)

Answering
Yes — valid x402 payment terms
Time to answer
450 ms
Price
$0.010 per call
Paying buyers, last 30 days
1 (directory's own records)
Paid calls, last 30 days
1
Category
Payments and on-ramps
Address
https://saylorinnovations.com/api/x402/whoami

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/3cde5d958c32.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Think this reading is wrong or out of date? Ask for a re-test — every re-check and correction is public on the corrections log.