Sato Hub

x402 · merchants

store.agentexchange.work

Base · payout 0xc91ce6291edc0713ec753bafba002506ffb2b95c

Answers HTTP 402

3 of 3 probed endpoints answered HTTP 402 with a parseable payment payload

checked 2026-09-30

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

16 x402-style payments from 6 distinct payers, $1.26 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
16
Outside payers
6
USDC
1.26

All USDC received at this payout address: $1.26 (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
Base0xc91ce6291edc0713ec753bafba002506ffb2b95c63 of 3 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-30
16 x402-style payments from 6 distinct payers, $1.26 USDC in the last 7 days (Base, exact read)
Hosts
store.agentexchange.work
Listings
6 registered in the x402 catalogue
Price range
$0.0010 to $1.00 per call, as registered
Categories (auto)
Onchain data (2), Developer tools (1), Market data (1), Other (1), Search (1)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0xc91ce6…b2b95c 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 · 6

EndpointChainCategoryPriceCatalogue date
https://store.agentexchange.work/chain/block-number
The current chain tip (latest block height) via eth_blockNumber, across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. The freshness read settlement, indexing and trading agents poll to know where the chain is. Li…
BaseOnchain data$0.0012026-09-17
https://store.agentexchange.work/chain/ens
Resolve ENS in either direction on Ethereum: an ENS name (vitalik.eth) → its 0x address, or a 0x address → its primary ENS name (plus avatar when set). The identity read wallet, payment, and UX agents make to verify who…
BaseOnchain data$0.0052026-10-02
https://store.agentexchange.work/crypto/prices
Latest crypto token prices by ticker symbol, CoinGecko id, or chain:address (BTC, ETH, SOL, bitcoin, or base:0x…): current spot price, token symbol, decimals, and a confidence score, for up to 50 coins in one call. Pass…
BaseMarket data$0.012026-10-05
https://store.agentexchange.work/weather/forecast
Aggregates global weather forecasts using open meteorological data. Useful for supply-chain routing, event planning, and agriculture commodity prediction.
BaseOther$0.012026-10-04
https://store.agentexchange.work/web/search
One call, many sources: search Hacker News, GitHub, Stack Overflow, and Wikipedia by keyword and get back a unified, ranked result set — titles, URLs, scores/stars, and snippets — across all of them at once. The general…
BaseSearch$0.012026-10-04
https://store.agentexchange.work/directory/list
Pay $1 USDC on Base to list your x402 endpoint in the public Agent Exchange directory. GET /directory is free. Body: { url, name?, description?, payTo? }. No account. Listing is live immediately and expires in 7 days un…
BaseDeveloper tools$12026-09-19

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.