ToolVet
70trust / 100

Calc Orbit

by magent in Other

x402 APIPassing, checked 3 h ago

ORBIT 2015 (O'Brien) AF bleeding score: age >=75 scores 1; anemia caller flag 2; bleeding history 2; insufficient kidney (paper eGFR <60) caller flag 1; antiplatelet 1. Max 7. Score 0-2 low, 3 intermediate, >=4 high. Not a diagnosis. Not HAS-BLED. magent does not take hemoglobin or compute eGFR.

POST
https://api.magentlab.com/api/calc/orbit
Price
$0.007
per call in USDC
Uptime
100%
last 30 days
Response time
237 ms
683 ms 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://api.magentlab.com/api/calc/orbit

Each call costs $0.007 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.magentlab.com/api/calc/orbit
content-type: application/json

{
  "items": [
    {
      "age": 70,
      "anemia": false,
      "antiplatelet": false,
      "bleeding_history": false,
      "insufficient_kidney": false
    },
    {
      "age": 70,
      "anemia": false,
      "antiplatelet": false,
      "bleeding_history": false,
      "insufficient_kidney": false
    }
  ]
}

Parameters

ParameterTypeRequiredDescription
itemsarray of objectYes

Example response

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

Example response, 94 lines
{
  "count": 2,
  "items": [
    {
      "age_years": 70,
      "citation": {
        "authors": "O'Brien EC, Simon DN, Thomas LE, et al.",
        "doi": "10.1093/eurheartj/ehv182",
        "id": "obrien-2015",
        "source": "Eur Heart J. 2015;36(46):3258-3264",
        "title": "The ORBIT bleeding score: a simple bedside score to assess bleeding risk in atrial fibrillation"
      },
      "components": [
        {
          "factor": "age_ge_75",
          "points": 0,
          "present": false,
          "value": 70
        },
        {
          "factor": "anemia",
          "points": 0,
          "present": false
        },
        {
          "factor": "bleeding_history",
          "points": 0,
          "present": false
        },
        {
          "factor": "insufficient_kidney",
          "points": 0,
          "present": false
        },
        {
          "factor": "antiplatelet",
          "points": 0,
          "present": false
        }
      ],
      "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
      "formula": "orbit",
      "formula_expression": "ORBIT = age_ge_75 (1) + anemia (2) + bleeding_history (2) + insufficient_kidney (1) + antiplatelet (1); max 7; 0-2 low, 3 intermediate, >=4 high",
      "max_score": 7,
      "orbit_risk": "low",
      "score": 0
    },
    {
      "age_years": 70,
      "citation": {
        "authors": "O'Brien EC, Simon DN, Thomas LE, et al.",
        "doi": "10.1093/eurheartj/ehv182",
        "id": "obrien-2015",
        "source": "Eur Heart J. 2015;36(46):3258-3264",
        "title": "The ORBIT bleeding score: a simple bedside score to assess bleeding risk in atrial fibrillation"
      },
      "components": [
        {
          "factor": "age_ge_75",
          "points": 0,
          "present": false,
          "value": 70
        },
        {
          "factor": "anemia",
          "points": 0,
          "present": false
        },
        {
          "factor": "bleeding_history",
          "points": 0,
          "present": false
        },
        {
          "factor": "insufficient_kidney",
          "points": 0,
          "present": false
        },
        {
          "factor": "antiplatelet",
          "points": 0,
          "present": false
        }
      ],
      "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
      "formula": "orbit",
      "formula_expression": "ORBIT = age_ge_75 (1) + anemia (2) + bleeding_history (2) + insufficient_kidney (1) + antiplatelet (1); max 7; 0-2 low, 3 intermediate, >=4 high",
      "max_score": 7,
      "orbit_risk": "low",
      "score": 0
    }
  ],
  "path": "/api/calc/orbit"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.007.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.magentlab.com/api/calc/orbit' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age":70,"anemia":false,"antiplatelet":false,"bleeding_history":false,"insufficient_kidney":false},{"age":70,"anemia":false,"antiplatelet":false,"bleeding_history":false,"insufficient_kidney":false}]}'

# 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.magentlab.com/api/calc/orbit' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age":70,"anemia":false,"antiplatelet":false,"bleeding_history":false,"insufficient_kidney":false},{"age":70,"anemia":false,"antiplatelet":false,"bleeding_history":false,"insufficient_kidney":false}]}' \
  | 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 $0.007 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.007" });
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 $0.007 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.magentlab.com%2Fapi%2Fcalc%2Forbit&method=POST
const res = await pay("https://api.magentlab.com/api/calc/orbit", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "age": 70,
        "anemia": false,
        "antiplatelet": false,
        "bleeding_history": false,
        "insufficient_kidney": false
      },
      {
        "age": 70,
        "anemia": false,
        "antiplatelet": false,
        "bleeding_history": false,
        "insufficient_kidney": false
      }
    ]
  }),
});
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 $0.007 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.007"})
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.magentlab.com/api/calc/orbit",
        json={
            "items": [
                {
                    "age": 70,
                    "anemia": False,
                    "antiplatelet": False,
                    "bleeding_history": False,
                    "insufficient_kidney": False,
                },
                {
                    "age": 70,
                    "anemia": False,
                    "antiplatelet": False,
                    "bleeding_history": False,
                    "insufficient_kidney": False,
                },
            ],
        },
    )
    print(res.status_code, res.text)

Security scan

1 finding

  • Charges more than its listed price in payment
    Listed at $0.005, charges $0.007

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed402148 ms$0.007
7 h agoPassed402333 ms$0.007
11 h agoPassed402237 ms$0.007
15 h agoPassed402149 ms$0.007
19 h agoPassed402149 ms$0.007
Show 10 older checks
23 h agoPassed402265 ms$0.007
27 h agoPassed402154 ms$0.007
30 h agoPassed402148 ms$0.007
34 h agoPassed402260 ms$0.007
38 h agoPassed402280 ms$0.007
41 h agoPassed4026.0 s$0.007
45 h agoPassed402683 ms$0.007
2 days agoPassed402261 ms$0.007
2 days agoPassed402252 ms$0.007
3 days agoPassed402139 ms$0.007

History

11 Oct 2026Price changed from $0.005 to $0.007