Sato Hub

x402 · merchants

shield.vainplex.dev

Base · payout 0xfcafd9dac06a03f588d6f55b5336162dfd7202a6

Answers HTTP 402

1 of 1 probed endpoints answered HTTP 402 with a parseable payment payload

checked 2026-09-26

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

5 x402-style payments from 5 distinct payers, $0.01 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
5
Outside payers
5
USDC
0.01

All USDC received at this payout address: $0.01 (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
Base0xfcafd9dac06a03f588d6f55b5336162dfd7202a631 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-26
5 x402-style payments from 5 distinct payers, $0.01 USDC in the last 7 days (Base, exact read)
Hosts
shield.vainplex.dev
Listings
3 registered in the x402 catalogue
Price range
$0.0010 to $0.0050 per call, as registered
Categories (auto)
Security (2), Identity (1)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0xfcafd9…7202a6 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://shield.vainplex.dev/api/cdp/check-password-range
ShieldAPI - x402 security preflight before agents accept or store credential material
BaseSecurity$0.0012026-10-05
https://shield.vainplex.dev/api/cdp/check/ip
ShieldAPI - x402 security preflight before agents connect to IP infrastructure
BaseSecurity$0.0022026-10-02
https://shield.vainplex.dev/api/cdp/check-email
ShieldAPI - x402 security preflight before agents trust an identity, sender, or email counterparty
BaseIdentity$0.0052026-10-04

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.