Sato Hub

x402 · merchants

api.printmoneylab.com

Base, Polygon · payout 0xcf9223ece895258dea8d288aebcf846ab8e342fb

Answers HTTP 402

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

checked 2026-09-27

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

73 x402-style payments from 7 distinct payers, $0.16 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
73
Outside payers
7
USDC
0.16

All USDC received at this payout address: $0.16 (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
Base0xcf9223ece895258dea8d288aebcf846ab8e342fb111 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-27
73 x402-style payments from 7 distinct payers, $0.16 USDC in the last 7 days (Base, exact read)
Polygon0xcf9223ece895258dea8d288aebcf846ab8e342fb101 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-27
unknown. not measured on this chain yet
Hosts
api.aidress.ai, api.printmoneylab.com, api.x402.printmoneylab.com
Listings
21 registered in the x402 catalogue
Price range
$0.0010 to $0.050 per call, as registered
Categories (auto)
Market data (14), Onchain data (2), Other (2), Web data (2), Inference (1)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0xcf9223…e342fb 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 · 21

EndpointChainCategoryPriceCatalogue date
https://api.printmoneylab.com/api/v1/fx-rate
Current USD/KRW foreign exchange rate
BaseMarket data$0.0012026-10-05
https://api.aidress.ai/pay/agent_printmoneylab_com
Korean exchange prices (Upbit, Bithumb) for a single token in KRW
BaseMarket data$0.0022026-10-02
https://api.printmoneylab.com/api/v1/kimchi-premium
Real-time Kimchi Premium for a single token (Upbit vs Binance via FX rate)
BaseMarket data$0.0022026-10-05
https://api.printmoneylab.com/api/v1/kr-prices
Korean exchange prices (Upbit, Bithumb) for a single token in KRW
BaseMarket data$0.0022026-10-05
https://api.printmoneylab.com/api/v1/stablecoin-premium
USDT/USDC premium on Korean exchanges vs official USD/KRW rate — fund flow indicator
BaseOnchain data$0.0022026-09-08
https://api.x402.printmoneylab.com/api/v1/buyers/:address/profile
Single buyer wallet's 8-label classification with confidence, all services used, and transaction patterns.
BaseInference$0.0052026-09-08
https://api.printmoneylab.com/api/v1/arbitrage-scanner
Token-by-token Kimchi Premium for 189+ tokens, reverse premium, Upbit-Bithumb gaps, market share
BaseMarket data$0.012026-10-01
https://api.printmoneylab.com/api/v1/exchange-alerts
Korean exchange alerts: new listings, delistings, investment warnings, caution flags
BaseOther$0.012026-09-28
https://api.printmoneylab.com/api/v1/kr-news/kpop
Korean K-pop news translated to English. Naver-aggregated headlines from Korean media (Yonhap, Korea Economic Daily, Chosun Ilbo, etc.) auto-classified for K-pop relevance and translated by Claude. Returns title_en + su…
BaseWeb data$0.012026-09-28
https://api.printmoneylab.com/api/v1/market-movers
1-minute price surges/crashes, volume spikes, top 20 tokens by volume on Korean exchanges
BaseMarket data$0.012026-09-28
https://api.printmoneylab.com/api/v1/krw-macro-stress
KRW Macro Stress Score (0-100) — combined signal from US 3Y treasury, VIX, foreign ownership proxy (SK Hynix + Samsung, mcap-weighted), USD/KRW momentum, and Korean semiconductor equity. Rolling 120d percentile over 2yr…
BaseMarket data$0.052026-09-12
https://api.aidress.ai/pay/agent_printmoneylab_com
Korean exchange prices (Upbit, Bithumb) for a single token in KRW
PolygonMarket dataunknown2026-10-02
https://api.printmoneylab.com/api/v1/arbitrage-scanner
Token-by-token Kimchi Premium for 189+ tokens, reverse premium, Upbit-Bithumb gaps, market share
PolygonMarket dataunknown2026-10-01
https://api.printmoneylab.com/api/v1/exchange-alerts
Korean exchange alerts: new listings, delistings, investment warnings, caution flags
PolygonOtherunknown2026-09-28
https://api.printmoneylab.com/api/v1/fx-rate
Current USD/KRW foreign exchange rate
PolygonMarket dataunknown2026-10-05
https://api.printmoneylab.com/api/v1/kimchi-premium
Real-time Kimchi Premium for a single token (Upbit vs Binance via FX rate)
PolygonMarket dataunknown2026-10-05
https://api.printmoneylab.com/api/v1/kr-news/kpop
Korean K-pop news translated to English. Naver-aggregated headlines from Korean media (Yonhap, Korea Economic Daily, Chosun Ilbo, etc.) auto-classified for K-pop relevance and translated by Claude. Returns title_en + su…
PolygonWeb dataunknown2026-09-28
https://api.printmoneylab.com/api/v1/kr-prices
Korean exchange prices (Upbit, Bithumb) for a single token in KRW
PolygonMarket dataunknown2026-10-05
https://api.printmoneylab.com/api/v1/krw-macro-stress
KRW Macro Stress Score (0-100) — combined signal from US 3Y treasury, VIX, foreign ownership proxy (SK Hynix + Samsung, mcap-weighted), USD/KRW momentum, and Korean semiconductor equity. Rolling 120d percentile over 2yr…
PolygonMarket dataunknown2026-09-12
https://api.printmoneylab.com/api/v1/market-movers
1-minute price surges/crashes, volume spikes, top 20 tokens by volume on Korean exchanges
PolygonMarket dataunknown2026-09-28
https://api.printmoneylab.com/api/v1/stablecoin-premium
USDT/USDC premium on Korean exchanges vs official USD/KRW rate — fund flow indicator
PolygonOnchain dataunknown2026-09-08

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.