81trust / 100
Hash Hmac
by agentbit.app in Email & messaging
x402 APIPassing, checked 3 h ago
Compute an HMAC signature (hex) of an input string with a secret key. Supports sha256, sha512 and other algorithms — for webhook signing and message authentication.
POST https://agentbit.app/v1/hash/hmac
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 78 ms typical, 78 ms slowest 5%
- Last check
- 3 h ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://agentbit.app/v1/hash/hmac" \
-H "content-type: application/json" \
-d '{"algorithm":"sha256","input":"agentbit","key":"secret"}'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 $0.03:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagentbit.app%2Fv1%2Fhash%2Fhmac
const res = await pay("https://agentbit.app/v1/hash/hmac", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"algorithm":"sha256","input":"agentbit","key":"secret"}),
});
console.log(await res.json());Example input
{
"algorithm": "sha256",
"input": "agentbit",
"key": "secret"
}Example output
{}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 |
|---|---|---|---|---|
| 3 h ago | Passed | 402 | 78 ms | $0.0015 |