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/polkadot
Polkadot (DOT) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-01
https://twin.unykorn.org/price/pyth-network
Pyth Network (PYTH) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-01
https://twin.unykorn.org/price/raydium
Raydium (RAY) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-01
https://twin.unykorn.org/price/render-token
Render (RENDER) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-01
https://twin.unykorn.org/price/ripple
XRP (XRP) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-01
https://twin.unykorn.org/price/sei-network
Sei (SEI) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-01
https://twin.unykorn.org/price/shiba-inu
Shiba Inu (SHIB) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-01
https://twin.unykorn.org/price/solana
Solana (SOL) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-02
https://twin.unykorn.org/price/sonic-3
Sonic (S) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-01
https://twin.unykorn.org/price/stellar
Stellar (XLM) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-01
https://twin.unykorn.org/price/sui
Sui (SUI) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-01
https://twin.unykorn.org/price/tether
Tether (USDT) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-01
https://twin.unykorn.org/price/the-graph
The Graph (GRT) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-01
https://twin.unykorn.org/price/tron
TRON (TRX) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-01
https://twin.unykorn.org/price/uniswap
Uniswap (UNI) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseOnchain data$0.0012026-10-01
https://twin.unykorn.org/price/usd-coin
USD Coin (USDC) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-01
https://twin.unykorn.org/price/vechain
VeChain (VET) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-01
https://twin.unykorn.org/price/virtual-protocol
Virtuals Protocol (VIRTUAL) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseOnchain data$0.0012026-10-01
https://twin.unykorn.org/price/worldcoin-wld
Worldcoin (WLD) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-01
https://twin.unykorn.org/price/xdce-crowd-sale
XDC Network (XDC) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-01
https://twin.unykorn.org/random-bytes
Cryptographically secure random bytes, nonce and UUID — Genesis402 / UnyKorn Operator Network
BaseDeveloper tools$0.0012026-10-01
https://twin.unykorn.org/records/fx-convert
Currency conversion at the ECB reference rate (today or a past date) — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-01
https://twin.unykorn.org/records/fx-rates
Foreign-exchange reference rates (ECB) for 30+ currencies — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0012026-10-01
https://twin.unykorn.org/research/hn-front-page
Hacker News front page right now — Genesis402 / UnyKorn Operator Network
BaseWeb data$0.0012026-10-01
https://twin.unykorn.org/solana-slot
Current Solana slot — Genesis402 / UnyKorn Operator Network
BaseOther$0.0012026-10-01
https://twin.unykorn.org/text-stats
Byte, character, word and line counts for a string — Genesis402 / UnyKorn Operator Network
BaseDeveloper tools$0.0012026-10-01
https://twin.unykorn.org/time-convert
Convert between unix time and ISO 8601, with drift against now — Genesis402 / UnyKorn Operator Network
BaseMedia$0.0012026-10-01
https://twin.unykorn.org/uuid-v5
Deterministic UUID v5 from a name — Genesis402 / UnyKorn Operator Network
BaseDeveloper tools$0.0012026-10-01
https://twin.unykorn.org/web/dns
DNS lookup: A, AAAA, MX, TXT, NS, CNAME, CAA, SOA, SRV via public resolvers — Genesis402 / UnyKorn Operator Network
BaseIdentity$0.0012026-10-01
https://twin.unykorn.org/web/robots
robots.txt parser: rules, sitemaps, AI-crawler blocks, and is-this-path-allowed check — Genesis402 / UnyKorn Operator Network
BaseWeb data$0.0012026-10-01
https://twin.unykorn.org/web/unshorten
Expand short links and show the full redirect chain — Genesis402 / UnyKorn Operator Network
BaseDeveloper tools$0.0012026-10-01
https://twin.unykorn.org/xrpl-currency-decode
Decode an XRPL 40-hex currency code to its ticker — Genesis402 / UnyKorn Operator Network
BaseDeveloper tools$0.0012026-10-01
https://twin.unykorn.org/xrpl-drops
Convert between XRP and drops — Genesis402 / UnyKorn Operator Network
BaseMedia$0.0012026-10-01
https://twin.unykorn.org/xrpl-server-info
XRP Ledger network state — validated ledger, load and base fee — Genesis402 / UnyKorn Operator Network
BaseDeveloper tools$0.0012026-10-01
https://twin.unykorn.org/abi-decode
ABI-decode return data against declared types — Genesis402 / UnyKorn Operator Network
BaseDeveloper tools$0.0022026-10-01
https://twin.unykorn.org/abi-encode
ABI-encode a list of typed parameters — Genesis402 / UnyKorn Operator Network
BaseDeveloper tools$0.0022026-10-01
https://twin.unykorn.org/address-identify
Which chain does this address belong to, and is it well-formed — Genesis402 / UnyKorn Operator Network
BaseOnchain data$0.0022026-10-01
https://twin.unykorn.org/ai/json-repair
Repair malformed JSON (trailing commas, single quotes, code fences, Python literals) — Genesis402 / UnyKorn Operator Network
BaseDeveloper tools$0.0022026-10-01
https://twin.unykorn.org/ai/language-detect
Detect the language and script of a text — Genesis402 / UnyKorn Operator Network
BaseDeveloper tools$0.0022026-10-01
https://twin.unykorn.org/apr-apy
Convert between APR and APY at any compounding frequency — Genesis402 / UnyKorn Operator Network
BaseMedia$0.0022026-10-01
https://twin.unykorn.org/base58check-verify
Verify a base58check string and split out its version byte — Genesis402 / UnyKorn Operator Network
BaseDeveloper tools$0.0022026-10-01
https://twin.unykorn.org/btc-bits-to-target
Expand Bitcoin nBits into a target and difficulty — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0022026-10-01
https://twin.unykorn.org/btc-fees
Recommended Bitcoin fee rates right now — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0022026-10-01
https://twin.unykorn.org/btc-mempool
Bitcoin mempool size and backlog — Genesis402 / UnyKorn Operator Network
BaseOnchain data$0.0022026-10-01
https://twin.unykorn.org/btc-script-type
Identify a Bitcoin output script — Genesis402 / UnyKorn Operator Network
BaseMarket data$0.0022026-10-01
https://twin.unykorn.org/calldata-split
Split calldata into its selector and 32-byte words — Genesis402 / UnyKorn Operator Network
BaseOther$0.0022026-10-01
https://twin.unykorn.org/compound-growth
Future value with compounding and optional regular contributions — Genesis402 / UnyKorn Operator Network
BaseOther$0.0022026-10-04
https://twin.unykorn.org/contract-owner
Who owns an Ownable contract — Genesis402 / UnyKorn Operator Network
BaseOnchain data$0.0022026-10-01
https://twin.unykorn.org/contract-paused
Is a Pausable contract currently paused — Genesis402 / UnyKorn Operator Network
BaseOnchain data$0.0022026-10-01
https://twin.unykorn.org/csv-to-json
Parse CSV into JSON rows — Genesis402 / UnyKorn Operator Network
BaseDeveloper tools$0.0022026-10-01

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.