Sato Hub

x402 · merchants

x402-seller-0ay3.onrender.com

Base · payout 0x5c3db195a38f39074d8c891741a82f6d8f2a16cc

Answers HTTP 402

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

checked 2026-10-01

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

14 x402-style payments from 5 distinct payers, $0.11 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
14
Outside payers
5
USDC
0.11

All USDC received at this payout address: $0.11 (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
Base0x5c3db195a38f39074d8c891741a82f6d8f2a16cc92 of 2 probed endpoints answered HTTP 402 with a parseable payment payload
2026-10-01
14 x402-style payments from 5 distinct payers, $0.11 USDC in the last 7 days (Base, exact read)
Hosts
x402-seller-0ay3.onrender.com
Listings
9 registered in the x402 catalogue
Price range
$0.0050 to $0.010 per call, as registered
Categories (auto)
Onchain data (3), Inference (2), Web data (2), Market data (1), Search (1)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0x5c3db1…2a16cc 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 · 9

EndpointChainCategoryPriceCatalogue date
https://x402-seller-0ay3.onrender.com/api/defi/protocols
Top DeFi protocols ranked by TVL (total value locked), highest first, source DefiLlama. Optional parameter: ?limit=<n> (1 to 100, default 20).
BaseOnchain data$0.0052026-09-30
https://x402-seller-0ay3.onrender.com/api/gas/base
Current gas price on Base (Ethereum L2), read live via a public RPC endpoint — no API key, no aggregator. No parameters.
BaseOnchain data$0.0052026-10-02
https://x402-seller-0ay3.onrender.com/api/hn/top
Current top N Hacker News stories (title, url, score, author, comment count) — tech/startup news ranking. Optional parameter: ?limit=<n> (1-50, default 20).
BaseWeb data$0.0052026-09-14
https://x402-seller-0ay3.onrender.com/api/price/eth-usd
Current ETH (Ethereum) price in USD, source DefiLlama. No parameters.
BaseMarket data$0.0052026-09-26
https://x402-seller-0ay3.onrender.com/api/price/usdc-supply
Total USDC circulating supply (all chains combined), in USD, source DefiLlama. No parameters.
BaseOnchain data$0.0052026-09-22
https://x402-seller-0ay3.onrender.com/api/ai/classify
Text classification (sentiment analysis, topic tagging, intent detection, moderation labels...) into one of your own labels, with a confidence score, via Claude Haiku 4.5. JSON body: {text: string (max 8000 chars), labe…
BaseInference$0.012026-09-29
https://x402-seller-0ay3.onrender.com/api/ai/summarize
Summarize text (article, transcript, report) into a given number of sentences, via Claude Haiku 4.5. Preserves the source text's language. JSON body: {text: string (max 8000 chars), max_sentences?: integer 1-10 (default…
BaseWeb data$0.012026-09-29
https://x402-seller-0ay3.onrender.com/api/ai/translate
Translate text into any target language, via Claude Haiku 4.5. JSON body: {text: string (max 8000 chars), target_lang: string (e.g. French, es, Japanese)}.
BaseInference$0.012026-09-29
https://x402-seller-0ay3.onrender.com/api/search/web
Semantic web search (understands intent, not just keyword matching) — for an agent that needs current information, facts, or sources beyond its training data. Returns ranked results (title/url/content snippet) plus an o…
BaseSearch$0.012026-09-29

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.