Sato Hub

x402 · merchants

bazaar-demand-forecaster-mainnet-production.up.railway.app

Base · payout 0xbf11e11ab3607ae7f1c51b79fd0e585c0cca4b82

Answers HTTP 402

0 of 2 probed endpoints answered HTTP 402 with a parseable payment payload

checked 2026-10-05

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 3 distinct payers, $0.01 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
4
Outside payers
3
USDC
0.01

This window shows the pattern of machine noise (few payers, dust amounts), so it does not count toward the evidence ranking.

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
Base0xbf11e11ab3607ae7f1c51b79fd0e585c0cca4b8250 of 2 probed endpoints answered HTTP 402 with a parseable payment payload
2026-10-05
4 x402-style payments from 3 distinct payers, $0.01 USDC in the last 7 days (Base, exact read)
Hosts
bazaar-demand-forecaster-mainnet-production.up.railway.app, endpoint-iq-production.up.railway.app, intent-api-matchmaker-mainnet-production.up.railway.app, query-gap-radar-mainnet-production.up.railway.app, spark-solana-oracle-production.up.railway.app
Listings
5 registered in the x402 catalogue
Price range
$0.0010 to $0.0030 per call, as registered
Categories (auto)
Other (3), Developer tools (1), Onchain data (1)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0xbf11e1…ca4b82 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 · 5

EndpointChainCategoryPriceCatalogue date
https://endpoint-iq-production.up.railway.app/v1/score
Score how clearly an AI agent can discover, parse, and reason about a public API response.
BaseDeveloper tools$0.0012026-09-14
https://bazaar-demand-forecaster-mainnet-production.up.railway.app/v1/forecast
Forecast aggregate Bazaar demand by endpoint category with bounded evidence and confidence.
BaseOther$0.0032026-10-02
https://intent-api-matchmaker-mainnet-production.up.railway.app/v1/match
Match normalized agent intents to endpoint contracts with explainable constraints.
BaseOnchain data$0.0032026-10-04
https://query-gap-radar-mainnet-production.up.railway.app/v1/gaps
Rank aggregate agent-demand gaps with bounded, privacy-safe evidence.
BaseOther$0.0032026-09-14
https://spark-solana-oracle-production.up.railway.app/spark/activations
Detect newly active Solana tokens after prolonged dormancy; returns mint, timestamps, dormancy duration, and evidence metadata. Empty results are valid.
BaseOther$0.0032026-09-14

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.