Sato Hub
x402 merchant

workspace-x402-paywall.onrender.com

Developer tools API on Solana, paid per request with x402.

  • Endpoints59
  • Price per requestfrom $0.001
  • Outside payersn/a
  • Answer 4021 of 1

Overview

as of 2026-10-27
Seller wallet
E21AWkUtLz4BP7AaT82CF7v86Kmv4YzN4NAR1FQnEmqy
Chains
Solana
Hosts
workspace-x402-paywall.onrender.com
CategoriesCategoriesAssigned automatically from the seller’s own listing text. A filter hint, not a claim about the service.
Developer tools28Market data7Other6Onchain data5Search4Media3Security2Web data2Identity1AI models1
First seen
2026-10-09 · last seen 2026-10-27

What we observed

Payments unknown, unknownAnswers 402, observedNot 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.
59 registered

  • https://workspace-x402-paywall.onrender.com/verify/dea

    Validates a DEA number format and checksum, returns a JSON object with validation result

    SolanaDeveloper tools

    $0.005/ request

    2026-10-25

  • https://workspace-x402-paywall.onrender.com/weather/current

    Returns a JSON object with current weather conditions and forecast for a location

    SolanaOther

    $0.005/ request

    2026-10-25

  • https://workspace-x402-paywall.onrender.com/ai/image

    Generates a 1024x1024 image from a text description and returns a ready-to-use image URL - illustrations, thumbnails and visual assets on demand

    SolanaMedia

    $0.01/ request

    2026-10-24

  • https://workspace-x402-paywall.onrender.com/scrape

    Scrape a URL and return clean markdown (?url=)

    SolanaWeb data

    $0.01/ request

    2026-10-08

  • https://workspace-x402-paywall.onrender.com/scrape/pdf

    Extract text from a PDF URL (?url=)

    SolanaMedia

    $0.01/ request

    2026-10-09

  • https://workspace-x402-paywall.onrender.com/verify/npi

    Validates a 10-digit NPI number checksum and returns a JSON object with validation result plus CMS NPPES registry enrichment data

    SolanaDeveloper tools

    $0.01/ request

    2026-10-25

  • https://workspace-x402-paywall.onrender.com/solana/audit

    Token risk audit via RugCheck (?token=mint)

    SolanaSecurity

    $0.05/ request

    2026-10-09

  • https://workspace-x402-paywall.onrender.com/wallet/portfolio

    Returns a JSON object with native SOL balance and an array of SPL token balances for a Solana wallet

    SolanaOnchain data

    $0.05/ request

    2026-10-09

  • https://workspace-x402-paywall.onrender.com/whale-watch

    Returns a JSON array of recent token swap transactions for a Solana wallet address

    SolanaDeveloper tools

    $0.05/ request

    2026-10-27

Evidence

as of 2026-10-27

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.

1 of 1

1 of 1 probed endpoints answered HTTP 402 with a parseable payment payload

checked 2026-10-26

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.

unknown

unknown. not measured on this chain yet

no reading date

By chain

ChainSeller walletEndpointsAnswers 402x402-style payments
SolanaE21AWkUtLz4BP7AaT82CF7v86Kmv4YzN4NAR1FQnEmqy591 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-10-26
unknown. 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
Median
$0.005
per request, as registeredas of
Highest
$0.05
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 E21AWkUt…QnEmqy to claim this page. 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.

The payment ledger is not available on Solana yet.

Data CC-BY-4.0, attribution: data by satohub.ai. Data: x402-list.com (CC BY 4.0). Data as of 2026-10-27. Appearing here is not an endorsement. Check an endpoint with the doctor.