Regex Test

Last 30 days

Uptime

100%

Response time

74 ms typical, 74 ms slowest 5%

Last check

1 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://x402.agentindex.world/regex/test" \
  -H "content-type: application/json" \
  -d '{"pattern":"(\\d{4})-(\\d{2})-(\\d{2})","text":"Date: 2026-03-15"}'

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%2Fx402.agentindex.world%2Fregex%2Ftest
const res = await pay("https://x402.agentindex.world/regex/test", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"pattern":"(\\d{4})-(\\d{2})-(\\d{2})","text":"Date: 2026-03-15"}),
});
console.log(await res.json());

Example input

{
  "pattern": "(\\d{4})-(\\d{2})-(\\d{2})",
  "text": "Date: 2026-03-15"
}

Example output

{
  "groups": [
    "2026",
    "03",
    "15"
  ],
  "matches": true,
  "span": [
    6,
    16
  ]
}

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

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