ToolVet
75trust / 100

Micro Evidence Frame Compatibility

by mahastrategies.com in Other

x402 APIPassing, checked 4 h ago

Check up to ten declared claim-evidence relationships against a finite, versioned rule set. Reports unsupported frame transfers and missing information. Unknown combinations remain unresolved. No prose interpretation, source inspection or truth certification.

POST https://www.mahastrategies.com/api/v1/micro/evidence-frame-compatibility

Last 30 days

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Status and outage history · Atom feed

Uptime
100%
Response time
406 ms typical, 1.6 s slowest 5%
Last check
4 h ago
Next check
any minute now

How to call it

POST https://www.mahastrategies.com/api/v1/micro/evidence-frame-compatibility

Each call costs $0.0105 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/evidence-frame-compatibility
content-type: application/json

{
  "dataClass": "synthetic",
  "pairs": [
    {
      "claimAsOfDate": "2026-09-13",
      "claimScope": "synthetic-model-v1-test-a",
      "claimType": "independent-performance",
      "evidencePublishedDate": "2026-09-01",
      "evidenceScope": "synthetic-model-v1-test-a",
      "evidenceType": "vendor-brochure",
      "locator": "page-2",
      "pairId": "synthetic-vendor-performance",
      "sourceId": "synthetic-brochure",
      "sourceRole": "vendor"
    }
  ]
}

Parameters

ParameterTypeRequiredDescription
dataClassstringYes One of: public, synthetic.
pairsarrayYes

Example response

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

Example response, 33 lines
{
  "amountBaseUnits": "10500",
  "boundaries": [
    "Public or synthetic inputs only. Caller labels are declarations,…"
  ],
  "inputDigest": "sha256:f6a1dcb8b6015739ad7dcb0148763855fad0420be6325a3ff05cb0bfe…",
  "offerId": "evidence-frame-compatibility",
  "receiptDigest": "sha256:5802494f41e3a859b80f21e1e3e29ebdc7372e899f5bc3f8bd8f28686…",
  "result": {
    "arbitraryProseRead": false,
    "assertionsVerified": false,
    "pairs": [
      {
        "index": 0,
        "issues": [
          {
            "explanation": "A vendor brochure is not independent performance evidence.",
            "field": "evidenceType",
            "neededNext": "Independent measurements of the same system, version, conditions…",
            "ruleId": "E-VENDOR-NOT-INDEPENDENT"
          }
        ],
        "matchedRuleId": "E-VENDOR-NOT-INDEPENDENT",
        "pairId": "synthetic-vendor-performance",
        "state": "frame-transfer-not-justified"
      }
    ],
    "ruleSetDigest": "sha256:4ddb7fa3765025f360e265da0ce813b12218a72d171ad4d517b1c7ba1…",
    "ruleSetVersion": "maha-evidence-frame-compatibility/0.1",
    "sourcesInspected": false
  },
  "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 $0.0105.

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/evidence-frame-compatibility' \
  -H 'content-type: application/json' \
  --data-raw '{"dataClass":"synthetic","pairs":[{"claimAsOfDate":"2026-09-13","claimScope":"synthetic-model-v1-test-a","claimType":"independent-performance","evidencePublishedDate":"2026-09-01","evidenceScope":"synthetic-model-v1-test-a","evidenceType":"vendor-brochure","locator":"page-2","pairId":"synthetic-vendor-performance","sourceId":"synthetic-brochure","sourceRole":"vendor"}]}'

# 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/evidence-frame-compatibility' \
  -H 'content-type: application/json' \
  --data-raw '{"dataClass":"synthetic","pairs":[{"claimAsOfDate":"2026-09-13","claimScope":"synthetic-model-v1-test-a","claimType":"independent-performance","evidencePublishedDate":"2026-09-01","evidenceScope":"synthetic-model-v1-test-a","evidenceType":"vendor-brochure","locator":"page-2","pairId":"synthetic-vendor-performance","sourceId":"synthetic-brochure","sourceRole":"vendor"}]}' \
  | 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 $0.0105 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.0105" });
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 $0.0105 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwww.mahastrategies.com%2Fapi%2Fv1%2Fmicro%2Fevidence-frame-compatibility&method=POST
const res = await pay("https://www.mahastrategies.com/api/v1/micro/evidence-frame-compatibility", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "dataClass": "synthetic",
    "pairs": [
      {
        "claimAsOfDate": "2026-09-13",
        "claimScope": "synthetic-model-v1-test-a",
        "claimType": "independent-performance",
        "evidencePublishedDate": "2026-09-01",
        "evidenceScope": "synthetic-model-v1-test-a",
        "evidenceType": "vendor-brochure",
        "locator": "page-2",
        "pairId": "synthetic-vendor-performance",
        "sourceId": "synthetic-brochure",
        "sourceRole": "vendor"
      }
    ]
  }),
});
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 $0.0105 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.0105"})
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/evidence-frame-compatibility",
        json={
            "dataClass": "synthetic",
            "pairs": [
                {
                    "claimAsOfDate": "2026-09-13",
                    "claimScope": "synthetic-model-v1-test-a",
                    "claimType": "independent-performance",
                    "evidencePublishedDate": "2026-09-01",
                    "evidenceScope": "synthetic-model-v1-test-a",
                    "evidenceType": "vendor-brochure",
                    "locator": "page-2",
                    "pairId": "synthetic-vendor-performance",
                    "sourceId": "synthetic-brochure",
                    "sourceRole": "vendor",
                },
            ],
        },
    )
    print(res.status_code, res.text)

Security scan

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