Sato Hub

x402 · merchants

zeroworker-mcp-preflight-api.zeroworker-lab.workers.dev

Base · payout 0xad277cf8b5d9fa5008d06cbdbe349f5df3c0cc8f

Answers HTTP 402

0 of 2 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.

5 x402-style payments from 2 distinct payers, $0.03 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
5
Outside payers
2
USDC
0.03

This window shows the pattern of machine noise (few payers, dust amounts), so it does not count toward the evidence ranking.

All USDC received at this payout address: $0.03 (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
Base0xad277cf8b5d9fa5008d06cbdbe349f5df3c0cc8f30 of 2 probed endpoints answered HTTP 402 with a parseable payment payload
2026-10-05
5 x402-style payments from 2 distinct payers, $0.03 USDC in the last 7 days (Base, exact read)
Hosts
zeroworker-mcp-preflight-api.zeroworker-lab.workers.dev, zeroworker-security-api.zeroworker-lab.workers.dev, zeroworker-web-action-api.zeroworker-lab.workers.dev
Listings
3 registered in the x402 catalogue
Price range
$0.0030 to $0.010 per call, as registered
Categories (auto)
Security (3)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0xad277c…c0cc8f 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 · 3

EndpointChainCategoryPriceCatalogue date
https://zeroworker-web-action-api.zeroworker-lab.workers.dev/v1/preflight
Avoid unnecessary browser launches with a lightweight preflight for AI agents. ZeroWorker inspects public pages before browser automation and returns static forms, field constraints, CAPTCHA/SPA signals, DNS/public-netw…
BaseSecurity$0.0032026-09-25
https://zeroworker-mcp-preflight-api.zeroworker-lab.workers.dev/v1/analyze
Preflight an unknown public MCP server before an AI agent connects to or trusts it. Returns a client-enforceable ALLOW/BLOCK/UNKNOWN known-vulnerability gate for caller-confirmed package versions plus non-invoking MCP-n…
BaseSecurity$0.0052026-10-01
https://zeroworker-security-api.zeroworker-lab.workers.dev/v1/prioritize
Prioritize up to 50 CVEs in one request using FIRST EPSS, CISA KEV, and known ransomware signals. Returns deterministic risk scores, urgency tiers, exploitation signals, vendor/product context, and remediation metadata …
BaseSecurity$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.