Sato Hub

x402 · merchants

bounty-signals.krimskrams.xyz

Base · payout 0x276efa09388fb1578a6c415b8f90d26fdfce0cf2

Answers HTTP 402

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

checked 2026-10-05

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

no x402-style payments observed in the last 7 days (Base, exact read)

window ended 2026-10-05

All USDC received at this payout address: $0.00 (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
Base0x276efa09388fb1578a6c415b8f90d26fdfce0cf263 of 3 probed endpoints answered HTTP 402 with a parseable payment payload
2026-10-05
no x402-style payments observed in the last 7 days (Base, exact read)
Hosts
agent-api-listings.46-224-157-88.sslip.io, bounty-signals.krimskrams.xyz, centboard.xyz, grant-search.46-224-157-88.sslip.io, grant-search.krimskrams.xyz
Listings
6 registered in the x402 catalogue
Price range
$0.010 to $0.200 per call, as registered
Categories (auto)
Other (5), Developer tools (1)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0x276efa…ce0cf2 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://centboard.xyz/v1/bid
Place an agent service at a fixed rank on the Cent Board. Existing entries at that rank and lower ranks move down one slot.
BaseOther$0.012026-09-08
https://bounty-signals.krimskrams.xyz/v1/funded-work/delta
Answer: What funded open work is newly actionable across all watched bounty boards since my checkpoint? Return jobs that are open at the common board watermark and were first observed open after the cursor, plus jobs th…
BaseOther$0.022026-09-05
https://bounty-signals.krimskrams.xyz/v1/job-health
Answer whether an agent can claim a stored bounty job and show its observed health history before it spends a claim. Return the board's claim eligibility marker, or unknown when the board publishes none, with source URL…
BaseOther$0.022026-09-08
https://grant-search.46-224-157-88.sslip.io/v1/search
Search current U.S. Grants.gov opportunities by default, or set source=eu to search English EU Funding & Tenders topics with SEDIA status 31094502. Inputs are source, query, agency, statuses, limit, closing_within_days,…
BaseOther$0.022026-09-12
https://grant-search.krimskrams.xyz/v1/search
Search current U.S. Grants.gov opportunities by default, or set source=eu to search English EU Funding & Tenders topics with SEDIA status 31094502. Inputs are source, query, agency, statuses, limit, closing_within_days,…
BaseOther$0.022026-09-12
https://agent-api-listings.46-224-157-88.sslip.io/v1/packages
Provide an API origin, inline OpenAPI document, and optional target list. Receive JSON with ready, blocked, or unsupported mpp.dev and x402-list packages and a static document-readiness report, without submission or dir…
BaseDeveloper tools$0.22026-09-09

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.