crypto · crypto · evm · ethereum · wallet · address · checksum

EVM address inspection

Validate, normalize, and checksum an Ethereum or EVM wallet address and identify the zero address.

$0.002 USDCBasex402 v2POST

Endpoint

https://apiacre.com/v1/crypto/address-inspect

Send the JSON body below. An unpaid request returns HTTP 402 with a PAYMENT-REQUIRED header; an x402-compatible buyer signs the requirement and retries with PAYMENT-SIGNATURE.

Input example

{
  "address": "0x0000000000000000000000000000000000000000"
}

Response shape

{
  "request_id": "018f1f54-7f38-7ba2-8dc3-5f90272d9f1a",
  "service": "crypto.address-inspect",
  "version": "1",
  "data": {
    "valid": true,
    "address": "0x0000000000000000000000000000000000000000",
    "checksumAddress": "0x0000000000000000000000000000000000000000",
    "inputIsChecksum": true,
    "isZero": true,
    "bytes": 1
  },
  "meta": {
    "duration_ms": 42,
    "cached": false,
    "sources": [],
    "warnings": []
  }
}

Try the payment challenge

curl -i -X POST 'https://apiacre.com/v1/crypto/address-inspect' \
  -H 'content-type: application/json' \
  --data '{"address":"0x0000000000000000000000000000000000000000"}'