83trust / 100
Crypto Hash
by crypto-hash in Onchain & crypto
x402 APIPassing, checked 46 min ago
Compute keccak256/sha256, a 4-byte function selector, an event topic0, or an ENS namehash/labelhash from a string or hex input.
GET https://webtools402.176-109-107-191.sslip.io/crypto/hash
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 84 ms typical, 464 ms slowest 5%
- Last check
- 46 min ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X GET "https://webtools402.176-109-107-191.sslip.io/crypto/hash?algo=selector&input=transfer%28address%2Cuint256%29"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%2Fwebtools402.176-109-107-191.sslip.io%2Fcrypto%2Fhash
const res = await pay("https://webtools402.176-109-107-191.sslip.io/crypto/hash?algo=selector&input=transfer%28address%2Cuint256%29");
console.log(await res.json());Example input
{
"algo": "selector",
"input": "transfer(address,uint256)"
}Example output
{
"algo": "selector",
"hash": "0xa9059cbb"
}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 |
|---|---|---|---|---|
| 46 min ago | Passed | 402 | 198 ms | $0.001 |
| 4 h ago | Passed | 402 | 23 ms | $0.001 |
| 8 h ago | Passed | 402 | 84 ms | $0.001 |
| 12 h ago | Passed | 402 | 29 ms | $0.001 |
| 15 h ago | Passed | 402 | 81 ms | $0.001 |
| 20 h ago | Passed | 402 | 464 ms | $0.001 |
| 23 h ago | Passed | 402 | 418 ms | $0.001 |
| 26 h ago | Passed | 402 | 28 ms | $0.001 |
| 31 h ago | Passed | 402 | 962 ms | $0.001 |