$0.002
per call · USD Coin on Base
Validate and normalize an Ethereum or EVM wallet address, distinguish valid, absent, or invalid ERC-55 checksum casing, and identify the zero address without a network request.
Endpoint
POST https://apiacre.com/v1/crypto/address-inspect5
Calls / 30d
3
Unique payers / 30d
Sep 1
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://apiacre.com/v1/crypto/address-inspect", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"address": "0x0000000000000000000000000000000000000000"
}),
});
const data = await res.json();curl -X POST \
"https://apiacre.com/v1/crypto/address-inspect" \
-H "Content-Type: application/json" \
-d '{"address":"0x0000000000000000000000000000000000000000"}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"data": {
"address": "0x0000000000000000000000000000000000000000",
"bytes": 20,
"checksumAddress": "0x0000000000000000000000000000000000000000",
"checksumStatus": "valid",
"inputCase": "numeric",
"inputIsChecksum": true,
"isZero": true,
"normalizedAddress": "0x0000000000000000000000000000000000000000",
"reason": null,
"source": "https://eips.ethereum.org/EIPS/eip-55",
"valid": true,
"verification": {
"balanceChecked": false,
"chainIndependent": true,
"networkRequestsMade": false,
"ownershipChecked": false,
"standard": "ERC-55"
},
"warnings": [
"Zero address detected; do not assume it is an owned or recoverable destination."
]
},
"meta": {
"cached": false,
"duration_ms": 42,
"next_actions": [
{
"method": "POST",
"path": "/v1/crypto/base-account-status",
"reason": "Read one-block Base ETH and native USDC balances, nonce, and contract-code ev...",
"service": "crypto.base-account-status",
"title": "Base account status"
}
],
"sources": [],
"warnings": []
},
"request_id": "018f1f54-7f38-7ba2-8dc3-5f90272d9f1a",
"service": "crypto.address-inspect",
"version": "1"
}Payment details
0xa0bfa4f07281c9b248dc3aed2217836bca24869bUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Onchain Data and the homepage with a featured placement.
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