ToolVet
75trust / 100

Micro Audit Export Normalizer

by Audit Export Normalizer in Security & trust

x402 APIPassing, checked 2 h ago

Prepare an audit-event export for deterministic comparison. Normalize up to 100 metadata events and reject duplicate IDs, malformed times or digests. Does not prove events occurred or establish provenance or completeness against an external system.

POST https://www.mahastrategies.com/api/v1/micro/audit-export-normalizer

Last 30 days

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Status and outage history · Atom feed

Uptime
100%
Response time
447 ms typical, 610 ms slowest 5%
Last check
2 h ago
Next check
any minute now

How to call it

POST https://www.mahastrategies.com/api/v1/micro/audit-export-normalizer

Each call costs $0.018 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

POST https://www.mahastrategies.com/api/v1/micro/audit-export-normalizer
content-type: application/json

{
  "dataClass": "synthetic",
  "events": [
    {
      "eventId": "event-2",
      "eventType": "checked",
      "occurredAt": "2026-09-09T10:00:01.000Z",
      "subjectDigest": "sha256:2222222222222222222222222222222222222222222222222222222222222222"
    },
    {
      "eventId": "event-1",
      "eventType": "received",
      "occurredAt": "2026-09-09T10:00:00.000Z",
      "subjectDigest": "sha256:1111111111111111111111111111111111111111111111111111111111111111"
    }
  ]
}

Parameters

ParameterTypeRequiredDescription
dataClassstringYes One of: public, synthetic.
eventsarrayYes

Example response

The provider's example. We can't check it without paying.

{
  "amountBaseUnits": "18000",
  "boundaries": [
    "Public or synthetic inputs only. Caller labels are declarations,…"
  ],
  "inputDigest": "sha256:2dcd0caa0ecc193884234f13d8797c7574d6a1e2d7d54de284455a976…",
  "offerId": "audit-export-normalizer",
  "receiptDigest": "sha256:1ae3fe0e709941d486c78b14d69a3f6c642e20c45657df8a21a6a3008…",
  "result": {
    "completenessVerified": false,
    "eventOccurrenceVerified": false,
    "events": [
      {
        "eventId": "event-1",
        "eventType": "received",
        "occurredAt": "2026-09-09T10:00:00.000Z",
        "subjectDigest": "sha256:111111111111111111111111111111111111111111111111111111111…"
      }
    ],
    "exportDigest": "sha256:863b592c1639b958d8c14c728cb845c6913b6e2725f7ff40d0b665813…"
  },
  "version": "maha-microproducts/0.1"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.018.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://www.mahastrategies.com/api/v1/micro/audit-export-normalizer' \
  -H 'content-type: application/json' \
  --data-raw '{"dataClass":"synthetic","events":[{"eventId":"event-2","eventType":"checked","occurredAt":"2026-09-09T10:00:01.000Z","subjectDigest":"sha256:2222222222222222222222222222222222222222222222222222222222222222"},{"eventId":"event-1","eventType":"received","occurredAt":"2026-09-09T10:00:00.000Z","subjectDigest":"sha256:1111111111111111111111111111111111111111111111111111111111111111"}]}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://www.mahastrategies.com/api/v1/micro/audit-export-normalizer' \
  -H 'content-type: application/json' \
  --data-raw '{"dataClass":"synthetic","events":[{"eventId":"event-2","eventType":"checked","occurredAt":"2026-09-09T10:00:01.000Z","subjectDigest":"sha256:2222222222222222222222222222222222222222222222222222222222222222"},{"eventId":"event-1","eventType":"received","occurredAt":"2026-09-09T10:00:00.000Z","subjectDigest":"sha256:1111111111111111111111111111111111111111111111111111111111111111"}]}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.018 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.018" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.018 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwww.mahastrategies.com%2Fapi%2Fv1%2Fmicro%2Faudit-export-normalizer&method=POST
const res = await pay("https://www.mahastrategies.com/api/v1/micro/audit-export-normalizer", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "dataClass": "synthetic",
    "events": [
      {
        "eventId": "event-2",
        "eventType": "checked",
        "occurredAt": "2026-09-09T10:00:01.000Z",
        "subjectDigest": "sha256:2222222222222222222222222222222222222222222222222222222222222222"
      },
      {
        "eventId": "event-1",
        "eventType": "received",
        "occurredAt": "2026-09-09T10:00:00.000Z",
        "subjectDigest": "sha256:1111111111111111111111111111111111111111111111111111111111111111"
      }
    ]
  }),
});
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.018 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.018"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://www.mahastrategies.com/api/v1/micro/audit-export-normalizer",
        json={
            "dataClass": "synthetic",
            "events": [
                {
                    "eventId": "event-2",
                    "eventType": "checked",
                    "occurredAt": "2026-09-09T10:00:01.000Z",
                    "subjectDigest": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
                },
                {
                    "eventId": "event-1",
                    "eventType": "received",
                    "occurredAt": "2026-09-09T10:00:00.000Z",
                    "subjectDigest": "sha256:1111111111111111111111111111111111111111111111111111111111111111",
                },
            ],
        },
    )
    print(res.status_code, res.text)

Security scan

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

Recent checks

WhenResultHTTPTimePrice
2 h agoPassed402338 ms$0.018
6 h agoPassed402289 ms$0.018
10 h agoPassed402610 ms$0.018
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