ToolVet
79trust / 100

Execute Commercial Use Licence Check V1

by Macaroon Network in Developer tools

x402 APIPassing, checked 58 min ago

Check a specific dataset, paper, repository, or model URL against the indexed open-science corpus and receive a conservative, source-linked commercial-use and redistribution status. Never infers permission from an absent or ambiguous licence -- returns unknown rather than guessing.

POST
https://api.macaroonnetwork.com/execute/commercial-use-licence-check-v1
Price
$0.003
per call in USDC
Uptime
96.2%
last 30 days
Response time
257 ms
536 ms slowest 5%
Last check
Passed
58 min 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://api.macaroonnetwork.com/execute/commercial-use-licence-check-v1

Each call costs $0.003 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://api.macaroonnetwork.com/execute/commercial-use-licence-check-v1
content-type: application/json

{
  "input": {
    "asset_type": "auto",
    "url": "https://doi.org/10.5281/zenodo.21540550"
  },
  "predicate": {
    "conditions": [
      {
        "field": "$.evidence",
        "type": "count_gte",
        "value": 1
      },
      {
        "field": "$.limitation",
        "operator": "eq",
        "type": "field_changed",
        "value": "Evidence summary only; not legal advice or a formal compliance determination."
      }
    ],
    "type": "all"
  }
}

Example response

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

{
  "payload": {
    "attribution_required": false,
    "commercial_use": "",
    "content_hash": "",
    "evidence": [],
    "licence": "",
    "limitation": "Evidence summary only; not legal advice or a formal compliance determination.",
    "redistribution": "",
    "retrieved_at": "",
    "risk": "",
    "source_url": ""
  },
  "predicate_passed": true,
  "settled": 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 $0.003.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.macaroonnetwork.com/execute/commercial-use-licence-check-v1' \
  -H 'content-type: application/json' \
  --data-raw '{"input":{"asset_type":"auto","url":"https://doi.org/10.5281/zenodo.21540550"},"predicate":{"conditions":[{"field":"$.evidence","type":"count_gte","value":1},{"field":"$.limitation","operator":"eq","type":"field_changed","value":"Evidence summary only; not legal advice or a formal compliance determination."}],"type":"all"}}'

# 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://api.macaroonnetwork.com/execute/commercial-use-licence-check-v1' \
  -H 'content-type: application/json' \
  --data-raw '{"input":{"asset_type":"auto","url":"https://doi.org/10.5281/zenodo.21540550"},"predicate":{"conditions":[{"field":"$.evidence","type":"count_gte","value":1},{"field":"$.limitation","operator":"eq","type":"field_changed","value":"Evidence summary only; not legal advice or a formal compliance determination."}],"type":"all"}}' \
  | 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 $0.003 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.003" });
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 $0.003 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.macaroonnetwork.com%2Fexecute%2Fcommercial-use-licence-check-v1&method=POST
const res = await pay("https://api.macaroonnetwork.com/execute/commercial-use-licence-check-v1", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "input": {
      "asset_type": "auto",
      "url": "https://doi.org/10.5281/zenodo.21540550"
    },
    "predicate": {
      "conditions": [
        {
          "field": "$.evidence",
          "type": "count_gte",
          "value": 1
        },
        {
          "field": "$.limitation",
          "operator": "eq",
          "type": "field_changed",
          "value": "Evidence summary only; not legal advice or a formal compliance determination."
        }
      ],
      "type": "all"
    }
  }),
});
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 $0.003 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.003"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://api.macaroonnetwork.com/execute/commercial-use-licence-check-v1",
        json={
            "input": {
                "asset_type": "auto",
                "url": "https://doi.org/10.5281/zenodo.21540550",
            },
            "predicate": {
                "conditions": [
                    {
                        "field": "$.evidence",
                        "type": "count_gte",
                        "value": 1,
                    },
                    {
                        "field": "$.limitation",
                        "operator": "eq",
                        "type": "field_changed",
                        "value": "Evidence summary only; not legal advice or a formal compliance determination.",
                    },
                ],
                "type": "all",
            },
        },
    )
    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
58 min agoPassed402251 ms$0.003
5 h agoPassed402257 ms$0.003
10 h agoPassed402287 ms$0.003
14 h agoPassed402230 ms$0.003
18 h agoPassed402257 ms$0.003
Show 10 older checks
22 h agoPassed402158 ms$0.003
26 h agoPassed402240 ms$0.003
30 h agoPassed402226 ms$0.003
34 h agoTimed out---
38 h agoPassed402226 ms$0.003
42 h agoPassed402297 ms$0.003
46 h agoPassed402211 ms$0.003
2 days agoPassed402231 ms$0.003
2 days agoPassed402204 ms$0.003
2 days agoPassed402265 ms$0.003