Data Clean

Last 30 days

Uptime

100%

Response time

44 ms typical, 44 ms slowest 5%

Last check

21 min ago

Next check

in 11 min

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://tools.halowerk.com/v1/data/clean" \
  -H "content-type: application/json" \
  -d '{"csv":"Firma;Umsatz 2025;Datum;Notiz\nBau GmbH;1.234,50;01.03.2026;\nBau GmbH;1.234,50;01.03.2026;\nHolz AG;980,00;15.04.2026;"}'

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%2Ftools.halowerk.com%2Fv1%2Fdata%2Fclean
const res = await pay("https://tools.halowerk.com/v1/data/clean", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"csv":"Firma;Umsatz 2025;Datum;Notiz\nBau GmbH;1.234,50;01.03.2026;\nBau GmbH;1.234,50;01.03.2026;\nHolz AG;980,00;15.04.2026;"}),
});
console.log(await res.json());

Example input

{
  "csv": "Firma;Umsatz 2025;Datum;Notiz\nBau GmbH;1.234,50;01.03.2026;\nBau GmbH;1.234,50;01.03.2026;\nHolz AG;980,00;15.04.2026;"
}

Example output

{
  "columns": [
    "firma",
    "umsatz_2025",
    "datum"
  ],
  "report": {
    "columns_in": 4,
    "columns_out": 3,
    "duplicates_removed": 1,
    "empty_columns_removed": [
      "notiz"
    ],
    "empty_rows_removed": 0,
    "rows_in": 3,
    "rows_out": 2,
    "type_changes": {},
    "values_trimmed": 0
  },
  "rows": [
    {
      "datum": "2026-03-01",
      "firma": "Bau GmbH",
      "umsatz_2025": 1234.5
    },
    {
      "datum": "2026-04-15",
      "firma": "Holz AG",
      "umsatz_2025": 980
    }
  ],
  "schema": {
    "datum": {
      "mixed": false,
      "null_count": 0,
      "type": "date"
    },
    "firma": {
      "mixed": false,
      "null_count": 0,
      "type": "string"
    },
    "umsatz_2025": {
      "mixed": false,
      "null_count": 0,
      "type": "number"
    }
  },
  "source": "csv"
}

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