Sato Hub

x402 · merchants

scvd.store

Base, Arbitrum, Polygon, World Chain · payout 0xdd350976b8cffc65938c0464d39a2c78be079bd0

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.

32 x402-style payments from 6 distinct payers, $232.19 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
32
Outside payers
6
USDC
232.19

All USDC received at this payout address: $232.19 (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
Base0xdd350976b8cffc65938c0464d39a2c78be079bd032unknown32 x402-style payments from 6 distinct payers, $232.19 USDC in the last 7 days (Base, exact read)
Arbitrum0xdd350976b8cffc65938c0464d39a2c78be079bd032unknownunknown. not measured on this chain yet
Polygon0xdd350976b8cffc65938c0464d39a2c78be079bd032unknownunknown. not measured on this chain yet
World Chain0xdd350976b8cffc65938c0464d39a2c78be079bd032unknownunknown. not measured on this chain yet
Hosts
scvd.store
Listings
128 registered in the x402 catalogue
Price range
$0.0010 to $21.00 per call, as registered
Categories (auto)
Commerce (56), Developer tools (24), Onchain data (20), Web data (16), Other (8), Agents (4)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0xdd3509…079bd0 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 · 128

EndpointChainCategoryPriceCatalogue date
https://scvd.store/api/buy/daily_fortune
The Daily Fortune. The day's fortune and fortune_date (UTC), with purchased_text: an ed25519 envelope binding the exact words, date and purchase certificate. Every buyer today reads the same line. Full listing: https://…
World ChainCommerceunknown2026-10-02
https://scvd.store/api/buy/daily_fortune
The Daily Fortune. The day's fortune and fortune_date (UTC), with purchased_text: an ed25519 envelope binding the exact words, date and purchase certificate. Every buyer today reads the same line. Full listing: https://…
PolygonCommerceunknown2026-10-02
https://scvd.store/api/buy/daily_fortune
The Daily Fortune. The day's fortune and fortune_date (UTC), with purchased_text: an ed25519 envelope binding the exact words, date and purchase certificate. Every buyer today reads the same line. Full listing: https://…
ArbitrumCommerceunknown2026-10-02
https://scvd.store/api/buy/good_buyer
The Good Buyer. A signed JSON reading — verdict (would_sign, would_throw, cannot_simulate, unreachable or refused), the accepts exactly as that door served them, the buyer's declared client configuration recorded as the…
PolygonDeveloper toolsunknown2026-09-08
https://scvd.store/api/buy/good_buyer
The Good Buyer. A signed JSON reading — verdict (would_sign, would_throw, cannot_simulate, unreachable or refused), the accepts exactly as that door served them, the buyer's declared client configuration recorded as the…
ArbitrumDeveloper toolsunknown2026-09-08
https://scvd.store/api/buy/good_buyer
The Good Buyer. A signed JSON reading — verdict (would_sign, would_throw, cannot_simulate, unreachable or refused), the accepts exactly as that door served them, the buyer's declared client configuration recorded as the…
World ChainDeveloper toolsunknown2026-09-08
https://scvd.store/api/buy/graffiti_on_a_train
Graffiti on a Train. REQUIRES ?tag= on the paid request — a signed request without it is refused before the gate and no money moves. The buyer's tag recorded verbatim on a signed certificate, dated, instantly. Display o…
World ChainCommerceunknown2026-09-19
https://scvd.store/api/buy/graffiti_on_a_train
Graffiti on a Train. REQUIRES ?tag= on the paid request — a signed request without it is refused before the gate and no money moves. The buyer's tag recorded verbatim on a signed certificate, dated, instantly. Display o…
PolygonCommerceunknown2026-09-19
https://scvd.store/api/buy/graffiti_on_a_train
Graffiti on a Train. REQUIRES ?tag= on the paid request — a signed request without it is refused before the gate and no money moves. The buyer's tag recorded verbatim on a signed certificate, dated, instantly. Display o…
ArbitrumCommerceunknown2026-09-19
https://scvd.store/api/buy/hello
A Signed Hello. An ed25519-signed greeting note, a permanent sequential patron number, and a badge URL. Full listing: https://scvd.store/menu/hello. MCP tool: buy_hello.
PolygonCommerceunknown2026-09-19
https://scvd.store/api/buy/hello
A Signed Hello. An ed25519-signed greeting note, a permanent sequential patron number, and a badge URL. Full listing: https://scvd.store/menu/hello. MCP tool: buy_hello.
ArbitrumCommerceunknown2026-09-19
https://scvd.store/api/buy/hello
A Signed Hello. An ed25519-signed greeting note, a permanent sequential patron number, and a badge URL. Full listing: https://scvd.store/menu/hello. MCP tool: buy_hello.
World ChainCommerceunknown2026-09-19
https://scvd.store/api/buy/launch_check
The Launch Check. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON walk record — verdict (settled, payment_refused, no_payment_gate, malformed…
World ChainWeb dataunknown2026-09-19
https://scvd.store/api/buy/launch_check
The Launch Check. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON walk record — verdict (settled, payment_refused, no_payment_gate, malformed…
PolygonWeb dataunknown2026-09-19
https://scvd.store/api/buy/launch_check
The Launch Check. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON walk record — verdict (settled, payment_refused, no_payment_gate, malformed…
ArbitrumWeb dataunknown2026-09-19
https://scvd.store/api/buy/luckies
a lucky. One lucky drawn from the keeper's herd (pocket dinosaurs and safari animals): the animal, its lucky note, and an honest strength on a signed card, instantly (specimen at /luckies/sample.svg). Amounts above the …
PolygonCommerceunknown2026-09-19
https://scvd.store/api/buy/luckies
a lucky. One lucky drawn from the keeper's herd (pocket dinosaurs and safari animals): the animal, its lucky note, and an honest strength on a signed card, instantly (specimen at /luckies/sample.svg). Amounts above the …
World ChainCommerceunknown2026-09-19
https://scvd.store/api/buy/luckies
a lucky. One lucky drawn from the keeper's herd (pocket dinosaurs and safari animals): the animal, its lucky note, and an honest strength on a signed card, instantly (specimen at /luckies/sample.svg). Amounts above the …
ArbitrumCommerceunknown2026-09-19
https://scvd.store/api/buy/onpage_audit
The Shop Window. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON report — verdict (ready, not_ready, unreachable or refused), every check and…
World ChainDeveloper toolsunknown2026-09-19
https://scvd.store/api/buy/onpage_audit
The Shop Window. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON report — verdict (ready, not_ready, unreachable or refused), every check and…
PolygonDeveloper toolsunknown2026-09-19
https://scvd.store/api/buy/onpage_audit
The Shop Window. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON report — verdict (ready, not_ready, unreachable or refused), every check and…
ArbitrumDeveloper toolsunknown2026-09-19
https://scvd.store/api/buy/opening_day
The Opening Day. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. The launch check's signed JSON walk record (verdict, every stage, what was paid, the settl…
World ChainDeveloper toolsunknown2026-10-01
https://scvd.store/api/buy/opening_day
The Opening Day. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. The launch check's signed JSON walk record (verdict, every stage, what was paid, the settl…
ArbitrumDeveloper toolsunknown2026-10-01
https://scvd.store/api/buy/opening_day
The Opening Day. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. The launch check's signed JSON walk record (verdict, every stage, what was paid, the settl…
PolygonDeveloper toolsunknown2026-10-01
https://scvd.store/api/buy/operator_statement
The Operator's Statement. REQUIRES ?wallet= on the paid request — a signed request without it is refused before the gate and no money moves. A statement id and a permanent history URL, readable immediately and filling i…
PolygonOnchain dataunknown2026-10-01
https://scvd.store/api/buy/operator_statement
The Operator's Statement. REQUIRES ?wallet= on the paid request — a signed request without it is refused before the gate and no money moves. A statement id and a permanent history URL, readable immediately and filling i…
ArbitrumOnchain dataunknown2026-10-01
https://scvd.store/api/buy/operator_statement
The Operator's Statement. REQUIRES ?wallet= on the paid request — a signed request without it is refused before the gate and no money moves. A statement id and a permanent history URL, readable immediately and filling i…
World ChainOnchain dataunknown2026-10-01
https://scvd.store/api/buy/pack
a pack of cards. Five signed pressings from the season's set, drawn by HMAC over the day's committed seed on the wheels at /design, each with a print number, a page at /p/{card_id} that unfurls, and a verify URL; the si…
PolygonCommerceunknown2026-09-19
https://scvd.store/api/buy/pack
a pack of cards. Five signed pressings from the season's set, drawn by HMAC over the day's committed seed on the wheels at /design, each with a print number, a page at /p/{card_id} that unfurls, and a verify URL; the si…
ArbitrumCommerceunknown2026-09-19
https://scvd.store/api/buy/pack
a pack of cards. Five signed pressings from the season's set, drawn by HMAC over the day's committed seed on the wheels at /design, each with a print number, a page at /p/{card_id} that unfurls, and a verify URL; the si…
World ChainCommerceunknown2026-09-19
https://scvd.store/api/buy/passport_refresh
The Refresh. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. One fresh observation of your x402 endpoint by the weekly census's own instrument, right now i…
ArbitrumWeb dataunknown2026-09-19
https://scvd.store/api/buy/passport_refresh
The Refresh. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. One fresh observation of your x402 endpoint by the weekly census's own instrument, right now i…
World ChainWeb dataunknown2026-09-19
https://scvd.store/api/buy/passport_refresh
The Refresh. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. One fresh observation of your x402 endpoint by the weekly census's own instrument, right now i…
PolygonWeb dataunknown2026-09-19
https://scvd.store/api/buy/provenance_check
The Company an Address Keeps. REQUIRES ?address= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON record — the subject address verbatim and its v1 digest, ne…
PolygonOtherunknown2026-09-19
https://scvd.store/api/buy/provenance_check
The Company an Address Keeps. REQUIRES ?address= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON record — the subject address verbatim and its v1 digest, ne…
ArbitrumOtherunknown2026-09-19
https://scvd.store/api/buy/provenance_check
The Company an Address Keeps. REQUIRES ?address= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON record — the subject address verbatim and its v1 digest, ne…
World ChainOtherunknown2026-09-19
https://scvd.store/api/buy/research_comparison
Research Comparison. REQUIRES ?urls= on the paid request — a signed request without it is refused before the gate and no money moves. One signed comparison: live atomic payment terms, dated host history and gaps, same-e…
PolygonCommerceunknown2026-10-02
https://scvd.store/api/buy/research_comparison
Research Comparison. REQUIRES ?urls= on the paid request — a signed request without it is refused before the gate and no money moves. One signed comparison: live atomic payment terms, dated host history and gaps, same-e…
ArbitrumCommerceunknown2026-10-02
https://scvd.store/api/buy/research_comparison
Research Comparison. REQUIRES ?urls= on the paid request — a signed request without it is refused before the gate and no money moves. One signed comparison: live atomic payment terms, dated host history and gaps, same-e…
World ChainCommerceunknown2026-10-02
https://scvd.store/api/buy/service_audit
The Once-Over. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON audit report — verdict (ready, not_ready or unreachable), every check and advi…
World ChainDeveloper toolsunknown2026-09-19
https://scvd.store/api/buy/service_audit
The Once-Over. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON audit report — verdict (ready, not_ready or unreachable), every check and advi…
PolygonDeveloper toolsunknown2026-09-19
https://scvd.store/api/buy/service_audit
The Once-Over. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON audit report — verdict (ready, not_ready or unreachable), every check and advi…
ArbitrumDeveloper toolsunknown2026-09-19
https://scvd.store/api/buy/settlement_attestation
Settlement Attestation. REQUIRES ?tx_hash= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON observation of one transaction on Base, Polygon, or Solana — the …
World ChainOnchain dataunknown2026-10-02
https://scvd.store/api/buy/settlement_attestation
Settlement Attestation. REQUIRES ?tx_hash= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON observation of one transaction on Base, Polygon, or Solana — the …
ArbitrumOnchain dataunknown2026-10-02
https://scvd.store/api/buy/settlement_attestation
Settlement Attestation. REQUIRES ?tx_hash= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON observation of one transaction on Base, Polygon, or Solana — the …
PolygonOnchain dataunknown2026-10-02
https://scvd.store/api/buy/settlement_reconciliation
Settlement Reconciliation. REQUIRES ?tx_hash= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON observation of one Base transaction reconciling two numbers — …
World ChainOnchain dataunknown2026-10-02
https://scvd.store/api/buy/settlement_reconciliation
Settlement Reconciliation. REQUIRES ?tx_hash= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON observation of one Base transaction reconciling two numbers — …
ArbitrumOnchain dataunknown2026-10-02
https://scvd.store/api/buy/settlement_reconciliation
Settlement Reconciliation. REQUIRES ?tx_hash= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON observation of one Base transaction reconciling two numbers — …
PolygonOnchain dataunknown2026-10-02
https://scvd.store/api/buy/signature_agent_card
The Calling Card. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON card — verdict (directory_ready, not_ready, unreachable or refused), every …
World ChainAgentsunknown2026-09-19
https://scvd.store/api/buy/signature_agent_card
The Calling Card. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON card — verdict (directory_ready, not_ready, unreachable or refused), every …
ArbitrumAgentsunknown2026-09-19

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.