Sato Hub

x402 · merchants

email-auth.use.x402atlas.com

Base, Arbitrum, Polygon · payout 0x3731f5c2c1835e3ace2ac157c4e31b1cea0cb0e0

Answers HTTP 402

unknown. We hold no reading for this seller's endpoints.

no reading date

Method: one unpaid request per listed endpoint. A 402 with a payment payload a client could parse counts. Nothing is paid.

4 x402-style payments from 4 distinct payers, $0.04 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
4
Outside payers
4
USDC
0.04

All USDC received at this payout address: $0.04 (includes payments that are not x402)

Method: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's exact scheme uses. Some non-x402 gasless sends use it too.

Reading: x402-style payments to this payout address on Base, exact read of the 7 days to 2026-10-05, every block of the window: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's `exact` scheme uses. Some non-x402 gasless sends use it too; Sato Hub's own payer wallets are left out

Delivery is not measured. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.

Chains · one payout address, each chain read on its own

ChainPayout addressListingsAnswers 402x402-style payments
Base0x3731f5c2c1835e3ace2ac157c4e31b1cea0cb0e01unknown4 x402-style payments from 4 distinct payers, $0.04 USDC in the last 7 days (Base, exact read)
Arbitrum0x3731f5c2c1835e3ace2ac157c4e31b1cea0cb0e01unknownunknown. not measured on this chain yet
Polygon0x3731f5c2c1835e3ace2ac157c4e31b1cea0cb0e01unknownunknown. not measured on this chain yet
Hosts
email-auth.use.x402atlas.com
Listings
3 registered in the x402 catalogue
Price range
$0.010 per call, as registered
Categories (auto)
Identity (3)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0x3731f5…0cb0e0 to claim this page or download its payment ledger. Claiming proves control of the payout key. It says nothing about the service behind the address, and it does not change how this merchant is ranked. No email, no account: the signature is the whole credential, and signing a message costs no gas and moves nothing.

Registrations · 3

EndpointChainCategoryPriceCatalogue date
https://email-auth.use.x402atlas.com/check
Email authentication posture check: parses SPF, DMARC and DKIM plus MX for any domain and grades deliverability/anti-spoofing gaps (SPF +all, SPF >10 lookups, DMARC p=none, missing DKIM). Clean JSON for deliverability a…
BaseIdentity$0.012026-10-01
https://email-auth.use.x402atlas.com/check
Email authentication posture check: parses SPF, DMARC and DKIM plus MX for any domain and grades deliverability/anti-spoofing gaps (SPF +all, SPF >10 lookups, DMARC p=none, missing DKIM). Clean JSON for deliverability a…
ArbitrumIdentityunknown2026-10-01
https://email-auth.use.x402atlas.com/check
Email authentication posture check: parses SPF, DMARC and DKIM plus MX for any domain and grades deliverability/anti-spoofing gaps (SPF +all, SPF >10 lookups, DMARC p=none, missing DKIM). Clean JSON for deliverability a…
PolygonIdentityunknown2026-10-01

Descriptions are the seller’s own words from the catalogue and are not checked by us. A listed price is a registration, not an observed charge.

Data CC-BY-4.0, attribution: data by satohub.ai. Collector run 2026-10-05. Appearing here is not an endorsement. Check an endpoint with the doctor.