Sato Hub
x402 merchant

shadowharness.com

Agents API on Base and Polygon, paid per request with x402.

  • Endpoints2
  • Price per request$0.001
  • Outside payers · 7d1
  • Answer 402n/a

Overview

as of 2026-10-08
Seller wallet
0x637482e9bbc3f23aa2561ffef50349e0addfafc3
Chains
BasePolygon
Hosts
shadowharness.com
CategoriesCategoriesAssigned automatically from the seller’s own listing text. A filter hint, not a claim about the service.
Agents2
First seen
2026-10-05 · last seen 2026-10-08

What we observed

Paid by 1 outside payer · 7d, observed402 unknown, unknownNot claimed
See the readings

Endpoints

EndpointsDescriptions 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.
2 registered

  • https://shadowharness.com/v1/sidera/discovery

    SIDERA Memory compiles supported Claude, Codex, Grok and Gemini JSONL logs into agent memory: reusable memory.md and lossless raw.tar.zst with source evidence. Processing: 1 MB $0.02; 100 MB $2; 1 GB $18; 5 GB+ from $75…

    BaseAgents

    $0.001/ request

    2026-09-12

  • https://shadowharness.com/v1/sidera/discovery

    SIDERA Memory compiles supported Claude, Codex, Grok and Gemini JSONL logs into agent memory: reusable memory.md and lossless raw.tar.zst with source evidence. Processing: 1 MB $0.02; 100 MB $2; 1 GB $18; 5 GB+ from $75…

    PolygonAgents

    n/a/ request

    2026-09-12

Evidence

as of 2026-10-08

Answers HTTP 402

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

unknown

unknown. We hold no reading for this seller's endpoints.

no reading date

x402-style payments, last 7 days (Base)

x402-style paymentsMethod: 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.

1outside payer

3 x402-style payments from 1 distinct payer, $0.06 USDC in the last 7 days (Base, exact read)

window ended 2026-10-08

Payments
3
Payers
1
USDC
0.06

All USDC received at this payout address: $0.06 (includes payments that are not x402)

Reading: x402-style payments to this payout address on Base, exact read of the 7 days to 2026-10-08, 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

By chain

ChainSeller walletEndpointsAnswers 402x402-style payments
Base0x637482e9bbc3f23aa2561ffef50349e0addfafc31unknown3 x402-style payments from 1 distinct payer, $0.06 USDC in the last 7 days (Base, exact read)
Polygon0x637482e9bbc3f23aa2561ffef50349e0addfafc31unknownunknown. not measured on this chain yet

One seller wallet, each chain read on its own. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.

Pricing

Lowest
$0.001
per request, as registeredas of
Highest
$0.001
per request, as registeredas of

The price each endpoint registered in the x402 catalogue. A listed price is a registration, not an observed charge.

Claim this merchant

Sign a message from the payout address 0x637482…dfafc3 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.

Data CC-BY-4.0, attribution: data by satohub.ai. Data as of 2026-10-08. Appearing here is not an endorsement. Check an endpoint with the doctor.