Sato Hub

x402 · merchants

orcpin.dev

Base · payout 0x8b1cf12e7efe6aea59cd1124ebbe7709e3ac6085

Answers HTTP 402

1 of 1 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.

2 x402-style payments from 2 distinct payers, $0.02 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
2
Outside payers
2
USDC
0.02

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: $0.02 (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
Base0x8b1cf12e7efe6aea59cd1124ebbe7709e3ac608561 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-10-01
2 x402-style payments from 2 distinct payers, $0.02 USDC in the last 7 days (Base, exact read)
Hosts
orcpin.dev
Listings
6 registered in the x402 catalogue
Price range
$0.010 to $50.00 per call, as registered
Categories (auto)
Developer tools (3), Onchain data (2), Security (1)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0x8b1cf1…ac6085 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://orcpin.dev/v1/endpoint-reliability
x402 endpoint reliability pre-flight: factual service-delivery measurements of a target x402 endpoint before an agent pays it — reachability/uptime rate, valid-402 rate, response latency (p50/p95/p99), last status, and …
BaseSecurity$0.012026-10-02
https://orcpin.dev/v1/endpoint-reliability/batch
Batch x402 endpoint reliability: factual delivery measurements (uptime, valid-402 rate, latency, last status) for an agent's whole tool list of x402 endpoints in one paid call. Endpoints with no stored history are probe…
BaseDeveloper tools$0.012026-09-19
https://orcpin.dev/v1/wallet-snapshot
On-chain wallet snapshot on Base: native ETH and tracked ERC-20 token balances (USDC, WETH) plus account flags (contract status, transaction count) and derived metrics (wallet type, activity tier, gas runway), anchored …
BaseOnchain data$0.022026-09-15
https://orcpin.dev/v1/statement
Signed statement of account for an agent wallet: every outgoing USDC settlement in a window, read independently from the public Base chain, totalled by counterparty and by day, block-anchored and ed25519-signed so anyon…
BaseOnchain data$52026-09-16
https://orcpin.dev/v1/door-audit
Signed four-part audit of one x402 endpoint, by buying from it: the quote (what the 402 asks, and whether the seller's manifest and public catalog agree), real purchases with Orcpin's audit wallet (quoted vs signed vs s…
BaseDeveloper tools$502026-09-16
https://orcpin.dev/v1/door-report
Signed four-part audit of one x402 endpoint, by buying from it: the quote (what the 402 asks, and whether the seller's manifest and public catalog agree), real purchases with Orcpin's audit wallet (quoted vs signed vs s…
BaseDeveloper tools$502026-09-16

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.