Util Verify Signature

Last 30 days

Uptime

100%

Response time

47 ms typical, 47 ms slowest 5%

Last check

25 min ago

Next check

in 7 min

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://flat-rate-llm.kikoribera03.workers.dev/v1/util/verify-signature?expected=0x27295608671E37654daD42A3E366290897A9861b&message=hello&signature=0x6b6789de154ae28f9182d3879f509c1124d6ae9c3617312e7f38eed8944eabfe275e8112c19eb9026686e6826dca4b32daeb409d0836f3767ea50ea5ea2044291b"

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%2Fflat-rate-llm.kikoribera03.workers.dev%2Fv1%2Futil%2Fverify-signature
const res = await pay("https://flat-rate-llm.kikoribera03.workers.dev/v1/util/verify-signature?expected=0x27295608671E37654daD42A3E366290897A9861b&message=hello&signature=0x6b6789de154ae28f9182d3879f509c1124d6ae9c3617312e7f38eed8944eabfe275e8112c19eb9026686e6826dca4b32daeb409d0836f3767ea50ea5ea2044291b");
console.log(await res.json());

Example input

{
  "expected": "0x27295608671E37654daD42A3E366290897A9861b",
  "message": "hello",
  "signature": "0x6b6789de154ae28f9182d3879f509c1124d6ae9c3617312e7f38eed8944eabfe275e8112c19eb9026686e6826dca4b32daeb409d0836f3767ea50ea5ea2044291b"
}

Example output

{
  "matches": true,
  "signer": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
}

Security scan

• No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

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