ToolVet
75trust / 100

Demand X402 Quote Change Report

by x402 Quote-Change Report in Other

x402 APIPassing, checked 3 h ago

Compare stored, dated unpaid observations of one approved endpoint. Report quote, network, schema and reachability changes with sample counts, largest sampling gap and snapshot age. Sparse observations are not continuous uptime, customer calls, settlement or delivery evidence.

POST
https://www.mahastrategies.com/api/v1/demand/x402-quote-change-report
Price
$0.062
per call in USDC
Uptime
100%
last 30 days
Response time
441 ms
4.4 s slowest 5%
Last check
Passed
3 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/demand/x402-quote-change-report

Each call costs $0.062 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/demand/x402-quote-change-report
content-type: application/json

{
  "dataClass": "synthetic",
  "fromUtc": "2026-10-11T00:00:00.000Z",
  "resource": "https://www.mahastrategies.com/api/v1/compress",
  "toUtc": "2026-10-12T23:59:59.000Z"
}

Parameters

ParameterTypeRequiredDescription
dataClassstringYes One of: public, synthetic.
fromUtcstringYes
resourcestringYes
toUtcstringYes

Example response

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

Example response, 58 lines
{
  "inputHash": "sha256:113e14f2cce0f0cd560d6e147b6042e6918b55e91853378523f163a7f…",
  "limitations": [
    "Public or synthetic input only. Caller labels do not detect sens…"
  ],
  "productId": "x402-quote-change-report",
  "receiptDigest": "sha256:4cf9aef36f0f438b3a79e4f2fe37e9b4568c2949e98b75c1b9a4957c4…",
  "result": {
    "continuousUptimeEstablished": false,
    "first": {
      "challengeDigest": "sha256:2e3c2e86639945575fa369af54f340405c259551bf3f2fc8e80280f08…",
      "challengeState": "observed",
      "durationMs": 20,
      "networks": [
        {
          "amountBaseUnits": "1000",
          "network": "eip155:8453",
          "reasons": [],
          "state": "valid_quote"
        }
      ],
      "observedAt": "2026-10-11T12:00:00.000Z",
      "resource": "https://www.mahastrategies.com/api/v1/compress",
      "responseStatus": 402,
      "schemaDigest": "sha256:996dfe72b52d6610106b64cf47bc4d22123c1dc8370a91608cc3b699f…",
      "schemaState": "present_not_validated"
    },
    "last": {
      "challengeDigest": "sha256:37519b3729b5f03af3846163611d66740c8aca0cb1e426dfe248c3986…",
      "challengeState": "observed",
      "durationMs": 20,
      "networks": [
        {
          "amountBaseUnits": "2000",
          "network": "eip155:8453",
          "reasons": [],
          "state": "valid_quote"
        }
      ],
      "observedAt": "2026-10-12T12:00:00.000Z",
      "resource": "https://www.mahastrategies.com/api/v1/compress",
      "responseStatus": 402,
      "schemaDigest": "sha256:996dfe72b52d6610106b64cf47bc4d22123c1dc8370a91608cc3b699f…",
      "schemaState": "present_not_validated"
    },
    "maximumGapSeconds": 86400,
    "quoteChanges": 1,
    "reachabilityChanges": 0,
    "resource": "https://www.mahastrategies.com/api/v1/compress",
    "sampleCount": 2,
    "schemaChanges": 0,
    "snapshotAgeSeconds": 0,
    "snapshotAt": "2026-10-12T12:00:00.000Z",
    "unknownComparisons": 0
  },
  "resultHash": "sha256:38aaa246331b3e63e088df53a789ef4d7acac7ccc3800f46098d4cfbf…",
  "version": "maha-demand6/1.0.0"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.062.

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/demand/x402-quote-change-report' \
  -H 'content-type: application/json' \
  --data-raw '{"dataClass":"synthetic","fromUtc":"2026-10-11T00:00:00.000Z","resource":"https://www.mahastrategies.com/api/v1/compress","toUtc":"2026-10-12T23:59:59.000Z"}'

# 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/demand/x402-quote-change-report' \
  -H 'content-type: application/json' \
  --data-raw '{"dataClass":"synthetic","fromUtc":"2026-10-11T00:00:00.000Z","resource":"https://www.mahastrategies.com/api/v1/compress","toUtc":"2026-10-12T23:59:59.000Z"}' \
  | 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 $0.062 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.062" });
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 $0.062 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwww.mahastrategies.com%2Fapi%2Fv1%2Fdemand%2Fx402-quote-change-report&method=POST
const res = await pay("https://www.mahastrategies.com/api/v1/demand/x402-quote-change-report", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "dataClass": "synthetic",
    "fromUtc": "2026-10-11T00:00:00.000Z",
    "resource": "https://www.mahastrategies.com/api/v1/compress",
    "toUtc": "2026-10-12T23:59:59.000Z"
  }),
});
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 $0.062 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.062"})
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/demand/x402-quote-change-report",
        json={
            "dataClass": "synthetic",
            "fromUtc": "2026-10-11T00:00:00.000Z",
            "resource": "https://www.mahastrategies.com/api/v1/compress",
            "toUtc": "2026-10-12T23:59:59.000Z",
        },
    )
    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
3 h agoPassed402604 ms$0.062
7 h agoPassed402390 ms$0.062
12 h agoPassed4021.2 s$0.062
16 h agoPassed4021.1 s$0.062
20 h agoPassed402381 ms$0.062
Show 10 older checks
24 h agoPassed402494 ms$0.062
28 h agoPassed4024.4 s$0.062
32 h agoPassed402498 ms$0.062
36 h agoPassed402288 ms$0.062
40 h agoPassed402226 ms$0.062
44 h agoPassed402275 ms$0.062
2 days agoPassed402527 ms$0.062
2 days agoPassed402298 ms$0.062
2 days agoPassed402343 ms$0.062
2 days agoPassed402714 ms$0.062