Sato Hub

x402 · merchants

twin.unykorn.org

Base, Polygon · payout 0x7d9a65d06dcc435a52d5880c6310bd6e96c156db

Answers HTTP 402

4 of 4 probed endpoints answered HTTP 402 with a parseable payment payload

checked 2026-10-02

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

397 x402-style payments from 8 distinct payers, $2.03 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
397
Outside payers
8
USDC
2.03

All USDC received at this payout address: $2.03 (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
Base0x7d9a65d06dcc435a52d5880c6310bd6e96c156db3612 of 2 probed endpoints answered HTTP 402 with a parseable payment payload
2026-10-02
397 x402-style payments from 8 distinct payers, $2.03 USDC in the last 7 days (Base, exact read)
Polygon0x7d9a65d06dcc435a52d5880c6310bd6e96c156db3612 of 2 probed endpoints answered HTTP 402 with a parseable payment payload
2026-10-02
unknown. not measured on this chain yet
Hosts
twin.unykorn.org
Listings
722 registered in the x402 catalogue
Price range
$0.0010 to $0.250 per call, as registered
Categories (auto)
Onchain data (250), Market data (180), Developer tools (120), Other (90), Web data (18), Identity (16), Search (14), Security (14), Inference (12), Media (8)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0x7d9a65…c156db 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 · 722

EndpointChainCategoryPriceCatalogue date
https://twin.unykorn.org/price/ondo-finance
Ondo (ONDO) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/optimism
Optimism (OP) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/paypal-usd
PayPal USD (PYUSD) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/pendle
Pendle (PENDLE) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/pepe
Pepe (PEPE) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/polkadot
Polkadot (DOT) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/pyth-network
Pyth Network (PYTH) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/raydium
Raydium (RAY) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/render-token
Render (RENDER) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/ripple
XRP (XRP) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/sei-network
Sei (SEI) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/shiba-inu
Shiba Inu (SHIB) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/solana
Solana (SOL) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-02
https://twin.unykorn.org/price/sonic-3
Sonic (S) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/stellar
Stellar (XLM) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/sui
Sui (SUI) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/tether
Tether (USDT) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/the-graph
The Graph (GRT) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/tron
TRON (TRX) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/uniswap
Uniswap (UNI) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonOnchain dataunknown2026-10-01
https://twin.unykorn.org/price/usd-coin
USD Coin (USDC) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/vechain
VeChain (VET) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/virtual-protocol
Virtuals Protocol (VIRTUAL) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonOnchain dataunknown2026-10-01
https://twin.unykorn.org/price/worldcoin-wld
Worldcoin (WLD) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/price/xdce-crowd-sale
XDC Network (XDC) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/prove
Signed proof receipt (genesis402-receipt-v1) — Genesis402 / UnyKorn Operator Network
PolygonOtherunknown2026-09-21
https://twin.unykorn.org/random-bytes
Cryptographically secure random bytes, nonce and UUID — Genesis402 / UnyKorn Operator Network
PolygonDeveloper toolsunknown2026-10-01
https://twin.unykorn.org/records/fda-drug-label
FDA drug label: indications, dosage, warnings, boxed warning, contraindications — Genesis402 / UnyKorn Operator Network
PolygonOtherunknown2026-10-01
https://twin.unykorn.org/records/fda-recalls
FDA recalls and enforcement reports: food, drugs, devices — Genesis402 / UnyKorn Operator Network
PolygonOtherunknown2026-10-01
https://twin.unykorn.org/records/federal-register
US Federal Register search: rules, proposed rules, notices, executive orders — Genesis402 / UnyKorn Operator Network
PolygonIdentityunknown2026-10-01
https://twin.unykorn.org/records/fx-convert
Currency conversion at the ECB reference rate (today or a past date) — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/records/fx-history
Exchange-rate history between two dates — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/records/fx-rates
Foreign-exchange reference rates (ECB) for 30+ currencies — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/records/sec-company
SEC EDGAR company profile: CIK, industry, exchanges, fiscal year, latest filings — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/records/sec-filings
SEC filings list with direct document links, filterable by form (10-K, 10-Q, 8-K, S-1, 13F...) — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/records/sec-financials
Company financials from SEC XBRL: revenue, net income, assets, liabilities, equity, cash, EPS — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/records/treasury-yields
US Treasury yield curve (1m-30y) with 10y-2y spread and inversion flag — Genesis402 / UnyKorn Operator Network
PolygonMarket dataunknown2026-10-01
https://twin.unykorn.org/records/vehicle-recalls
Vehicle safety recalls (NHTSA) by make, model and year — Genesis402 / UnyKorn Operator Network
PolygonOtherunknown2026-10-01
https://twin.unykorn.org/records/vin-decode
VIN decoder (NHTSA): make, model, year, trim, body, engine, fuel, plant — Genesis402 / UnyKorn Operator Network
PolygonOtherunknown2026-10-01
https://twin.unykorn.org/research/arxiv-search
arXiv paper search: titles, authors, abstracts, PDF links — Genesis402 / UnyKorn Operator Network
PolygonSearchunknown2026-10-01
https://twin.unykorn.org/research/book-search
Book search (Open Library): titles, authors, first published, ISBNs — Genesis402 / UnyKorn Operator Network
PolygonSearchunknown2026-10-01
https://twin.unykorn.org/research/crates-package
Rust crate facts from crates.io: version, downloads, repo — Genesis402 / UnyKorn Operator Network
PolygonDeveloper toolsunknown2026-10-01
https://twin.unykorn.org/research/doi
DOI lookup: citation metadata, authors, journal, citations, abstract — Genesis402 / UnyKorn Operator Network
PolygonOtherunknown2026-10-01
https://twin.unykorn.org/research/hn-front-page
Hacker News front page right now — Genesis402 / UnyKorn Operator Network
PolygonWeb dataunknown2026-10-01
https://twin.unykorn.org/research/hn-search
Hacker News search: stories or comments, by relevance or recency — Genesis402 / UnyKorn Operator Network
PolygonWeb dataunknown2026-10-01
https://twin.unykorn.org/research/isbn
ISBN lookup: title, publisher, date, pages — Genesis402 / UnyKorn Operator Network
PolygonOtherunknown2026-10-01
https://twin.unykorn.org/research/npm-package
npm package facts: latest version, license, weekly downloads, deps, types, deprecation — Genesis402 / UnyKorn Operator Network
PolygonSecurityunknown2026-10-01
https://twin.unykorn.org/research/openalex-search
OpenAlex scholarly search: works with citations and open-access links — Genesis402 / UnyKorn Operator Network
PolygonSearchunknown2026-10-01
https://twin.unykorn.org/research/paper-search
Scholarly paper search across 150M+ Crossref records — Genesis402 / UnyKorn Operator Network
PolygonSearchunknown2026-10-01
https://twin.unykorn.org/research/pypi-package
PyPI package facts: version, license, Python requirement, release date — Genesis402 / UnyKorn Operator Network
PolygonSecurityunknown2026-10-01

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.