81trust / 100
Crypto Address Validate
by 2s in Onchain & crypto
x402 APIPassing, checked 1 h ago
Validate a cryptocurrency address with full checksum verification (not just regex). Returns {chain, address, valid, canonical, format, reason}. Chains: btc (P2PKH, P2SH, Bech32 SegWit v0, Taproot Bech32m), eth (full EIP-55 checksum; non-checksummed flagged), sol (Ed25519 32-byte Base58), ltc (Base58Check L.../M.../3... + ltc1 Bech32), trx (T-prefix Base58Check 0x41), xrp (r-prefix custom Base58), bch (legacy Base58Check + bitcoincash:q... CashAddr). Catches typos via cryptographic checksum; canonical field returns the checksummed/lowercased form.
GET https://2s.io/api/crypto/address-validate
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 152 ms typical, 152 ms slowest 5%
- Last check
- 1 h ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X GET "https://2s.io/api/crypto/address-validate?address=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045&chain=eth"import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2F2s.io%2Fapi%2Fcrypto%2Faddress-validate
const res = await pay("https://2s.io/api/crypto/address-validate?address=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045&chain=eth");
console.log(await res.json());Example input
{
"address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"chain": "eth"
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 1 h ago | Passed | 402 | 249 ms | $0.0025 |
| 7 h ago | Passed | 402 | 152 ms | $0.0025 |