ToolVet
78trust / 100

Contract Amendments Declared Bound Audit

by mahastrategies.com in Onchain & crypto

x402 APIPassing, checked 2 h ago

Compare declared amendment amounts with caller-supplied same-currency minimum and maximum bounds using exact minor units. Not legal fee review or payment authorization. Offline typed metadata only. Retained-result recovery: 24 hours; minimal receipt metadata: 90 days.

POST
https://www.mahastrategies.com/api/v1/context/contract-amendments/declared-bound-audit
Price
$0.01
per call in USDC
Uptime
100%
last 30 days
Response time
182 ms
182 ms slowest 5%
Last check
Passed
2 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed

How to call it

POST https://www.mahastrategies.com/api/v1/context/contract-amendments/declared-bound-audit

Each call costs $0.010082 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/context/contract-amendments/declared-bound-audit
content-type: application/json

{
  "amendments": [
    {
      "amountMinor": "1000",
      "currency": "USD",
      "id": "a1"
    }
  ],
  "currency": "USD",
  "dataClass": "synthetic",
  "maximumMinor": "1000",
  "minimumMinor": "0",
  "nonpersonalMetadata": true
}

Parameters

ParameterTypeRequiredDescription
amendmentsarrayYes
currencystringYes One of: USD, EUR, LKR.
dataClassstringYes One of: public, synthetic.
maximumMinorstringYes
minimumMinorstringYes
nonpersonalMetadatabooleanYes

Example response

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

Example response, 29 lines
{
  "data": {
    "chargedAmount": "10082",
    "inputHash": "sha256:e13c03f60bab1decaa5975fd2159a476b42a05c7704b9c2ff040963af…",
    "limitations": [
      "Public or synthetic nonpersonal metadata only; these are caller …"
    ],
    "productId": "contract-amendments-declared-bound-audit",
    "result": {
      "authoritativeSourcesConsulted": false,
      "domainValidationEstablished": false,
      "findings": [],
      "method": "contract-amendments-declared-bound-audit/1",
      "metrics": [
        {
          "key": "checked-amounts",
          "recordId": "cohort",
          "value": "1"
        }
      ]
    },
    "resultHash": "sha256:ee70fceb6f3d070f56ae357f2488ab9e2a5f857f603e77b6c3be73e34…",
    "version": "maha-typed-metadata-audit/1"
  },
  "proof": {
    "settlement_id": "0x00000000000000000000000000000000000000000000000000000000000000…"
  },
  "success": true
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.010082.

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/context/contract-amendments/declared-bound-audit' \
  -H 'content-type: application/json' \
  --data-raw '{"amendments":[{"amountMinor":"1000","currency":"USD","id":"a1"}],"currency":"USD","dataClass":"synthetic","maximumMinor":"1000","minimumMinor":"0","nonpersonalMetadata":true}'

# 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/context/contract-amendments/declared-bound-audit' \
  -H 'content-type: application/json' \
  --data-raw '{"amendments":[{"amountMinor":"1000","currency":"USD","id":"a1"}],"currency":"USD","dataClass":"synthetic","maximumMinor":"1000","minimumMinor":"0","nonpersonalMetadata":true}' \
  | 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 $0.010082 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.010082" });
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 $0.010082 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwww.mahastrategies.com%2Fapi%2Fv1%2Fcontext%2Fcontract-amendments%2Fdeclared-bound-audit&method=POST
const res = await pay("https://www.mahastrategies.com/api/v1/context/contract-amendments/declared-bound-audit", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "amendments": [
      {
        "amountMinor": "1000",
        "currency": "USD",
        "id": "a1"
      }
    ],
    "currency": "USD",
    "dataClass": "synthetic",
    "maximumMinor": "1000",
    "minimumMinor": "0",
    "nonpersonalMetadata": true
  }),
});
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 $0.010082 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.010082"})
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/context/contract-amendments/declared-bound-audit",
        json={
            "amendments": [
                {
                    "amountMinor": "1000",
                    "currency": "USD",
                    "id": "a1",
                },
            ],
            "currency": "USD",
            "dataClass": "synthetic",
            "maximumMinor": "1000",
            "minimumMinor": "0",
            "nonpersonalMetadata": True,
        },
    )
    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 agoPassed402197 ms$0.01
11 h agoPassed402182 ms$0.01