77trust / 100

Note

by Note parse in Documents & files

x402 APIPassing, checked 2 h ago

Parse a note in scientific pitch notation (e.g. "A4", "C#5", "Bb3") into its letter, accidental, pitch class (0..11), octave, MIDI number and frequency in Hz (A4 = 440 Hz).

POST https://music.openverbs.com/v1/note

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
559 ms typical, 609 ms slowest 5%
Last check
2 h ago
Next check
any minute now

How to call it

# bash or zsh: see the payment challenge (nothing is charged)
curl -g -i -X POST 'https://music.openverbs.com/v1/note' \
  -H 'content-type: application/json' \
  --data-raw '{"note":"C4"}'
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%2Fmusic.openverbs.com%2Fv1%2Fnote
const res = await pay("https://music.openverbs.com/v1/note", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: "{\"note\":\"C4\"}",
});
console.log(await res.json());

Example input

{
  "note": "C4"
}

Security scan

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

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