Sato Hub

x402 · merchants

market.561.group

Base · payout 0x32886f6f361c1d570255c2762967a2e41d0e9b1a

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.

11 x402-style payments from 1 distinct payer, $0.25 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
11
Outside payers
1
USDC
0.25

All USDC received at this payout address: $0.25 (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
Base0x32886f6f361c1d570255c2762967a2e41d0e9b1a14unknown11 x402-style payments from 1 distinct payer, $0.25 USDC in the last 7 days (Base, exact read)
Hosts
market.561.group
Listings
14 registered in the x402 catalogue
Price range
$0.0010 to $0.050 per call, as registered
Categories (auto)
Other (5), Onchain data (3), Developer tools (2), Security (2), Web data (2)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0x32886f…0e9b1a 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 · 14

EndpointChainCategoryPriceCatalogue date
https://market.561.group/v1/base-chain/balance
Native ETH balance for one Base network address, read live from a public Base RPC node (eth_getBalance) and returned with the snapshot block it was read at.
BaseOnchain data$0.0012026-10-03
https://market.561.group/v1/base-chain/gas-oracle
Current Base network gas price, read live from a public Base RPC node (eth_gasPrice) and returned in both wei and gwei with the snapshot block it was read at.
BaseOnchain data$0.0012026-09-27
https://market.561.group/v1/book-record
Validate one ISBN checksum and return its Open Library edition, work and author records projected into one sourced CSL-JSON book item; invalid or absent ISBNs return an explicit refusal. The FOUR truth reading is true w…
BaseDeveloper tools$0.0022026-10-03
https://market.561.group/v1/pacing/heart-rate-threshold
Heart-Rate Threshold: the Workwell Foundation resting-heart-rate+15bpm pacing-ceiling heuristic, labeled as an unvalidated clinical rule of thumb. Stateless: nothing submitted or computed is stored.
BaseOther$0.012026-10-03
https://market.561.group/v1/structural-claims/option-value
A transparent schedule-delay option-value heuristic for one infrastructure claim from caller-supplied facts. Classifies the claim by what approval operation it constrains and what violation does next, then multiplies st…
BaseOther$0.012026-10-03
https://market.561.group/v1/translate/en-zh/cdrama-subtitles
Translate a short-drama episode, retaining subtitle cue identity and timing. A private series key carries approved terminology into later episodes and unambiguous renderings into the reverse direction. Output is a draft…
BaseWeb data$0.012026-10-03
https://market.561.group/v1/translate/zh-en
Translate Mandarin Chinese (Simplified or Traditional) into clear, natural American English: plain text by paragraph, or SRT/WebVTT subtitles returned in the same format with timings kept. Names, numbers, dates and unit…
BaseDeveloper tools$0.012026-09-28
https://market.561.group/v1/translate/zh-en/cdrama-subtitles
Translate a short-drama episode, retaining subtitle cue identity and timing. A private series key carries approved terminology into later episodes and unambiguous renderings into the reverse direction. Output is a draft…
BaseWeb data$0.012026-09-28
https://market.561.group/v1/orphan-patch/score
Ranks packages with disclosed advisories, silent maintainers, and many dependents as orphan-patch candidates, deterministically, from public inputs alone.
BaseSecurity$0.022026-10-03
https://market.561.group/v1/pre-sign/conformance
Deterministically evaluates one unsigned Base transaction against the buyer's exact policy and immutable block anchor before signing, returning a replayable clause-by-clause PASS, FAIL, or ESCALATE receipt. No keys, sig…
BaseOnchain data$0.032026-10-03
https://market.561.group/v1/astronomy/positions/2026-07-21T00:00:00Z
Apparent geocentric ecliptic longitude, latitude and angular speed with lunar illumination, computation provenance and measured error bounds.
BaseOther$0.042026-10-03
https://market.561.group/v1/ephemeris/moment/2026-07-21T00:00:00Z
Deterministic apparent tropical ephemeris with signs, motion, lunar phase, aspects, provenance and audited error bounds.
BaseOther$0.042026-10-03
https://market.561.group/v1/market-action/admission
Deterministically evaluates one proposed market action against the buyer's exact policy, immutable snapshot, fees, risk limits, and customer-declared public evidence, returning a replayable ADMIT, REFUSE, or ESCALATE re…
BaseSecurity$0.042026-10-03
https://market.561.group/v1/pacing/analysis
Pacing Analysis: the full analyzePacing report over caller-submitted biometric observations -- rolling baselines, morning deviation, resting-heart-rate threshold estimate, and conservative PEM risk flags, each with cita…
BaseOther$0.052026-10-03

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.