Calc Ribscore
by magent in Security & trust
Chapman 2016 RibScore from six caller-assigned radiographic flags (≥6 rib fractures, bilateral, flail chest, ≥3 severely bicortical displaced, first rib, and all three anatomic areas). 1 point each, total 0-6. Associated linearly with pneumonia, respiratory failure, and tracheostomy. magent does not read a CT. Deterministic published arithmetic with citation; not a named risk class.
https://api.magentlab.com/api/calc/ribscore- Price
- $0.007
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 163 ms
- 283 ms slowest 5%
- Last check
- Passed
- 3 h ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
POST https://api.magentlab.com/api/calc/ribscore
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/ribscore
content-type: application/json
{
"items": [
{
"all_three_areas": false,
"bilateral": false,
"first_rib": false,
"flail_chest": false,
"six_or_more_ribs": false,
"three_or_more_displaced": false
},
{
"all_three_areas": false,
"bilateral": false,
"first_rib": false,
"flail_chest": false,
"six_or_more_ribs": false,
"three_or_more_displaced": false
}
]
}Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
items | array of object | Yes |
Example response
The provider's example. We can't check it without paying.
Example response, 100 lines
{
"count": 2,
"items": [
{
"citation": {
"authors": "Chapman BC, Herbert B, Rodil M, et al",
"doi": "10.1097/TA.0000000000000867",
"id": "chapman-2016",
"pmid": "26683395",
"source": "J Trauma Acute Care Surg. 2016;80(1):95-101",
"title": "RibScore: A novel radiographic score based on fracture pattern that predicts pneumonia, respiratory failure, and tracheostomy"
},
"components": [
{
"factor": "six_or_more_ribs",
"points": 0,
"present": false
},
{
"factor": "bilateral",
"points": 0,
"present": false
},
{
"factor": "flail_chest",
"points": 0,
"present": false
},
{
"factor": "three_or_more_displaced",
"points": 0,
"present": false
},
{
"factor": "first_rib",
"points": 0,
"present": false
},
{
"factor": "all_three_areas",
"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": "ribscore",
"formula_expression": "RibScore = six_or_more_ribs + bilateral + flail_chest + three_or_more_displaced + first_rib + all_three_areas; each 1; Chapman 2016; max 6; caller-assigned radiographic flags; magent does not read a CT",
"max_score": 6,
"score": 0
},
{
"citation": {
"authors": "Chapman BC, Herbert B, Rodil M, et al",
"doi": "10.1097/TA.0000000000000867",
"id": "chapman-2016",
"pmid": "26683395",
"source": "J Trauma Acute Care Surg. 2016;80(1):95-101",
"title": "RibScore: A novel radiographic score based on fracture pattern that predicts pneumonia, respiratory failure, and tracheostomy"
},
"components": [
{
"factor": "six_or_more_ribs",
"points": 0,
"present": false
},
{
"factor": "bilateral",
"points": 0,
"present": false
},
{
"factor": "flail_chest",
"points": 0,
"present": false
},
{
"factor": "three_or_more_displaced",
"points": 0,
"present": false
},
{
"factor": "first_rib",
"points": 0,
"present": false
},
{
"factor": "all_three_areas",
"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": "ribscore",
"formula_expression": "RibScore = six_or_more_ribs + bilateral + flail_chest + three_or_more_displaced + first_rib + all_three_areas; each 1; Chapman 2016; max 6; caller-assigned radiographic flags; magent does not read a CT",
"max_score": 6,
"score": 0
}
],
"path": "/api/calc/ribscore"
}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/ribscore' \
-H 'content-type: application/json' \
--data-raw '{"items":[{"all_three_areas":false,"bilateral":false,"first_rib":false,"flail_chest":false,"six_or_more_ribs":false,"three_or_more_displaced":false},{"all_three_areas":false,"bilateral":false,"first_rib":false,"flail_chest":false,"six_or_more_ribs":false,"three_or_more_displaced":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/ribscore' \
-H 'content-type: application/json' \
--data-raw '{"items":[{"all_three_areas":false,"bilateral":false,"first_rib":false,"flail_chest":false,"six_or_more_ribs":false,"three_or_more_displaced":false},{"all_three_areas":false,"bilateral":false,"first_rib":false,"flail_chest":false,"six_or_more_ribs":false,"three_or_more_displaced":false}]}' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: 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%2Fribscore&method=POST
const res = await pay("https://api.magentlab.com/api/calc/ribscore", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"items": [
{
"all_three_areas": false,
"bilateral": false,
"first_rib": false,
"flail_chest": false,
"six_or_more_ribs": false,
"three_or_more_displaced": false
},
{
"all_three_areas": false,
"bilateral": false,
"first_rib": false,
"flail_chest": false,
"six_or_more_ribs": false,
"three_or_more_displaced": 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/ribscore",
json={
"items": [
{
"all_three_areas": False,
"bilateral": False,
"first_rib": False,
"flail_chest": False,
"six_or_more_ribs": False,
"three_or_more_displaced": False,
},
{
"all_three_areas": False,
"bilateral": False,
"first_rib": False,
"flail_chest": False,
"six_or_more_ribs": False,
"three_or_more_displaced": 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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 3 h ago | Passed | 402 | 211 ms | $0.007 |
| 7 h ago | Passed | 402 | 146 ms | $0.007 |
| 12 h ago | Passed | 402 | 167 ms | $0.007 |
| 17 h ago | Passed | 402 | 269 ms | $0.007 |
| 21 h ago | Passed | 402 | 239 ms | $0.007 |
Show 10 older checks
| 25 h ago | Passed | 402 | 153 ms | $0.007 |
| 29 h ago | Passed | 402 | 283 ms | $0.007 |
| 34 h ago | Passed | 402 | 140 ms | $0.007 |
| 38 h ago | Passed | 402 | 183 ms | $0.007 |
| 42 h ago | Passed | 402 | 155 ms | $0.007 |
| 46 h ago | Passed | 402 | 161 ms | $0.007 |
| 2 days ago | Passed | 402 | 273 ms | $0.007 |
| 2 days ago | Passed | 402 | 215 ms | $0.007 |
| 2 days ago | Passed | 402 | 227 ms | $0.007 |
| 3 days ago | Passed | 402 | 280 ms | $0.007 |
History
| 11 Oct 2026 | Price changed from $0.005 to $0.007 |