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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

WhenResultHTTPTimePrice
3 h agoPassed40278 ms$0.0015