Sato Hub

x402 · merchants

api.nohumans.directory

Base · payout 0xa733875f2f7e8a2817040b5c60b63ae07d58a1d6

Answers HTTP 402

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

checked 2026-09-28

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

7 x402-style payments from 4 distinct payers, $11.25 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
7
Outside payers
4
USDC
11.25

All USDC received at this payout address: $11.25 (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
Base0xa733875f2f7e8a2817040b5c60b63ae07d58a1d641 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-28
7 x402-style payments from 4 distinct payers, $11.25 USDC in the last 7 days (Base, exact read)
Hosts
api.nohumans.directory
Listings
4 registered in the x402 catalogue
Price range
$0.0050 to $3.00 per call, as registered
Categories (auto)
Commerce (2), Developer tools (1), Other (1)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0xa73387…58a1d6 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 · 4

EndpointChainCategoryPriceCatalogue date
https://api.nohumans.directory/v1/listings/:id/verdict
Should my agent pay this x402 endpoint? For any listing in nohumans.directory (id from /v1/discover), one call returns pay, caution or avoid with plain reasons: probe history and latency, whether its payment address is …
BaseDeveloper tools$0.0052026-09-26
https://api.nohumans.directory/v1/listings/:id/purchases
nohumans.directory purchase history for one listing: every real USDC purchase the directory has made of it, oldest first — outcome, live quote vs listed price, settlement tx on Base, JSON/schema validity, freshness, nor…
BaseCommerce$0.012026-09-16
https://api.nohumans.directory/v1/demand/clusters
nohumans.directory demand clusters: what agents searched this directory for over the last 30 days, grouped by meaning rather than exact wording, with searches and distinct-client counts per cluster. Self-monitoring sell…
BaseOther$0.252026-09-26
https://api.nohumans.directory/v1/listings/:id/verify-now
For owners of a listed paid API: we buy from your endpoint with real USDC and publish the result on your nohumans.directory listing, whatever it finds. Plan "single": one purchase within 24 hours. Money decides when we …
BaseCommerce$32026-10-02

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.