Json Repair

Last 30 days

Uptime

100%

Response time

37 ms typical, 37 ms slowest 5%

Last check

2 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://tools.halowerk.com/v1/json/repair" \
  -H "content-type: application/json" \
  -d '{"text":"```json\n{name: 'Bau GmbH', jahr: 2026, tags: ['a','b',], /* Notiz */ aktiv: true,}\n```"}'

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%2Fjson%2Frepair
const res = await pay("https://tools.halowerk.com/v1/json/repair", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"text":"```json\n{name: 'Bau GmbH', jahr: 2026, tags: ['a','b',], /* Notiz */ aktiv: true,}\n```"}),
});
console.log(await res.json());

Example input

{
  "text": "```json\n{name: 'Bau GmbH', jahr: 2026, tags: ['a','b',], /* Notiz */ aktiv: true,}\n```"
}

Example output

{
  "json": "{\"name\":\"Bau GmbH\",\"jahr\":2026,\"tags\":[\"a\",\"b\"],\"aktiv\":true}",
  "parsed": {
    "aktiv": true,
    "jahr": 2026,
    "name": "Bau GmbH",
    "tags": [
      "a",
      "b"
    ]
  },
  "repair_count": 5,
  "repairs": [
    {
      "detail": "Markdown-Zaun um das JSON entfernt",
      "fix": "code_fence_removed"
    },
    {
      "count": 1,
      "fix": "comments_removed"
    },
    {
      "count": 2,
      "fix": "trailing_comma_removed"
    },
    {
      "count": 3,
      "fix": "single_quotes_converted"
    },
    {
      "count": 4,
      "fix": "unquoted_key_or_value_quoted"
    }
  ],
  "valid_after": true,
  "valid_before": false
}

Security scan

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

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