Sato Hub

x402 · merchants

fastapi-service-5ag4.onrender.com

Base · payout 0x42a3c399f83bccc3b9eef81e65954a715d54855e

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.

13 x402-style payments from 1 distinct payer, $0.26 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
13
Outside payers
1
USDC
0.26

All USDC received at this payout address: $0.26 (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
Base0x42a3c399f83bccc3b9eef81e65954a715d54855e2unknown13 x402-style payments from 1 distinct payer, $0.26 USDC in the last 7 days (Base, exact read)
Hosts
fastapi-service-5ag4.onrender.com
Listings
2 registered in the x402 catalogue
Price range
$0.020 per call, as registered
Categories (auto)
Developer tools (2)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0x42a3c3…54855e 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 · 2

EndpointChainCategoryPriceCatalogue date
https://fastapi-service-5ag4.onrender.com/verify/deliverable
Check agent output before you accept or pay for a deliverable: your JSON Schema plus rules like totals matching and unique IDs. Pass/fail, % of checks passed, fix hints and a signed receipt. $0.02 USDC, no signup, x402 …
BaseDeveloper tools$0.022026-10-03
https://fastapi-service-5ag4.onrender.com/verify/schema
Independently verify an agent's output before you pay: an invoice or any deliverable, checked against your JSON Schema and rules like sums matching totals. Pass/fail, % passed, fix hints and a signed receipt. $0.02 USDC…
BaseDeveloper tools$0.022026-10-01

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.