Automated testnet delivery

Buy Sepolia
testnet ETH.

Choose the testnet and amount you need. We create a live USDC quote, accept an x402 payment from your agent or client, and queue the on-chain payout.

1
Live price, before payment

Every quote is generated from the current catalog. There is no wallet connection or payment needed to view it.

2
Built for programmatic purchase

Use the generated URL with an x402-capable client to complete a Base or Solana mainnet USDC payment.

3
Receipt and payout tracking

Once payment settles, the order response provides a status URL and the eventual testnet transaction.

Create your quote

Checking
Amount of testnet ETH
You payLoading…
Quote detailsFetching the current price

Payment options: Base mainnet USDC or Solana mainnet USDC via an x402-compatible client.

Payment railsBase mainnet · USDCSolana mainnet · USDCNo browser wallet connection required for a quote.
Two networks, clear pricing

Test ETH for the environment you are building on.

Prices are shown in USDC per whole testnet ETH and verified again when your client requests payment.

Purchase flow

Simple in a browser.
Automated in an agent.

Use this page to configure a request, then submit the copied URL from any client that can negotiate x402 payments.

Choose an amount

Pick Sepolia or Hoodi, select a whole-number amount, and optionally set the EVM address that should receive the test ETH.

Copy the request URL

The free quote is visible here. The purchase URL returns the exact x402 payment requirement when your client calls it.

Follow the order

After settlement, read the order status URL in the response to monitor the queued payout and testnet transaction.

GET /v1/buy/sepolia?amount=10&recipient=0x...
Before you purchase

Questions, answered plainly.

Can I pay directly on this webpage?

This page creates and previews the request. To pay, send the generated purchase URL through an x402-capable agent or client that supports one of the listed USDC rails.

Where does the test ETH go?

For Base payments, the verified payer is used by default. You can provide an EVM recipient address instead; a recipient is required when paying from Solana.

Why is there a charge for testnet ETH?

Public faucets may be available. This service charges for automated, programmatic delivery from privately controlled inventory and its payment handling.

How do I know the current price?

Use the quote card or the free quote endpoints. The amount is a whole number of testnet ETH, and the catalog enforces each network’s advertised order range.

Testnet ETH is not money and has no monetary value. It is provided for development and testing only. Check the quoted network and recipient address before your x402 client submits payment.