78trust / 100

Calc Oakland

by magent in Security & trust

x402 APIPassing, checked 3 h ago

Oakland 2017 risk score for safe discharge after acute lower gastrointestinal bleeding. Points from age (0-2), sex (male 1), previous LGIB admission (1), caller-assigned blood on digital rectal examination (1), heart rate (0-3), systolic BP (0-5), and hemoglobin g/dL (0-22); max 35. safe_discharge when score ≤8 (derivation cutoff, not a later US validation). Not a discharge order or LGIB diagnosis. magent does not examine the rectum or assay hemoglobin. Hemoglobin g/dL or g/L.

POST https://api.magentlab.com/api/calc/oakland

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
164 ms typical, 335 ms slowest 5%
Last check
3 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://api.magentlab.com/api/calc/oakland" \
  -H "content-type: application/json" \
  -d '{"items":[{"age":35,"dre_blood":false,"heart_rate_bpm":65,"hemoglobin_g_dl":16.5,"hemoglobin_g_l":165,"previous_lgib_admission":false,"sex":"female","systolic_mm_hg":165},{"age":35,"dre_blood":false,"heart_rate_bpm":65,"hemoglobin_g_dl":16.5,"hemoglobin_g_l":165,"previous_lgib_admission":false,"sex":"female","systolic_mm_hg":165}]}'
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.magentlab.com%2Fapi%2Fcalc%2Foakland
const res = await pay("https://api.magentlab.com/api/calc/oakland", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"items":[{"age":35,"dre_blood":false,"heart_rate_bpm":65,"hemoglobin_g_dl":16.5,"hemoglobin_g_l":165,"previous_lgib_admission":false,"sex":"female","systolic_mm_hg":165},{"age":35,"dre_blood":false,"heart_rate_bpm":65,"hemoglobin_g_dl":16.5,"hemoglobin_g_l":165,"previous_lgib_admission":false,"sex":"female","systolic_mm_hg":165}]}),
});
console.log(await res.json());

Example input

{
  "items": [
    {
      "age": 35,
      "dre_blood": false,
      "heart_rate_bpm": 65,
      "hemoglobin_g_dl": 16.5,
      "hemoglobin_g_l": 165,
      "previous_lgib_admission": false,
      "sex": "female",
      "systolic_mm_hg": 165
    },
    {
      "age": 35,
      "dre_blood": false,
      "heart_rate_bpm": 65,
      "hemoglobin_g_dl": 16.5,
      "hemoglobin_g_l": 165,
      "previous_lgib_admission": false,
      "sex": "female",
      "systolic_mm_hg": 165
    }
  ]
}

Example output

{
  "count": 2,
  "items": [
    {
      "age_years": 35,
      "citation": {
        "authors": "Oakland K, Jairath V, Uberoi R, Guy R, Ayaru L, Mortensen N, Murphy MF, Collins GS",
        "doi": "10.1016/s2468-1253(17)30150-4",
        "id": "oakland-2017",
        "pmid": "28651935",
        "source": "Lancet Gastroenterol Hepatol. 2017;2(9):635-643",
        "title": "Derivation and validation of a novel risk score for safe discharge after acute lower gastrointestinal bleeding: a modelling study"
      },
      "components": [
        {
          "factor": "age",
          "points": 0,
          "present": false,
          "value": 35
        },
        {
          "factor": "sex",
          "points": 0,
          "present": false,
          "value": "female"
        },
        {
          "factor": "previous_lgib_admission",
          "points": 0,
          "present": false
        },
        {
          "factor": "dre_blood",
          "points": 0,
          "present": false
        },
        {
          "factor": "heart_rate",
          "points": 0,
          "present": false,
          "value": 65
        },
        {
          "factor": "systolic",
          "points": 0,
          "present": false,
          "value": 165
        },
        {
          "factor": "hemoglobin",
          "points": 0,
          "present": false,
          "value": 16.5
        }
      ],
      "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.",
      "dre_blood": false,
      "formula": "oakland",
      "formula_expression": "Oakland = age (≤39:0, 40-69:1, ≥70:2) + male 1 + previous_lgib_admission 1 + dre_blood 1 + HR (<70:0, 70-89:1, 90-109:2, ≥110:3) + SBP (50-89:5, 90-119:4, 120-129:3, 130-159:2, ≥160:0) + Hb g/dL (3.6-6.9:22, 7.0-8.9:17, 9.0-10.9:13, 11.0-12.9:8, 13.0-15.9:4, ≥16.0:0); Oakland 2017 derivation; max 35; safe_discharge ≤8",
      "heart_rate_bpm": 65,
      "hemoglobin_g_dl": 16.5,
      "max_score": 35,
      "oakland_band": "safe_discharge",
      "previous_lgib_admission": false,
      "score": 0,
      "sex": "female",
      "systolic_mm_hg": 165
    },
    {
      "age_years": 35,
      "citation": {
        "authors": "Oakland K, Jairath V, Uberoi R, Guy R, Ayaru L, Mortensen N, Murphy MF, Collins GS",
        "doi": "10.1016/s2468-1253(17)30150-4",
        "id": "oakland-2017",
        "pmid": "28651935",
        "source": "Lancet Gastroenterol Hepatol. 2017;2(9):635-643",
        "title": "Derivation and validation of a novel risk score for safe discharge after acute lower gastrointestinal bleeding: a modelling study"
      },
      "components": [
        {
          "factor": "age",
          "points": 0,
          "present": false,
          "value": 35
        },
        {
          "factor": "sex",
          "points": 0,
          "present": false,
          "value": "female"
  

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed402252 ms$0.005
12 h agoPassed402335 ms$0.005
16 h agoPassed402138 ms$0.005
20 h agoPassed402163 ms$0.005
23 h agoPassed402149 ms$0.005
27 h agoPassed402164 ms$0.005
31 h agoPassed402137 ms$0.005
34 h agoPassed402210 ms$0.005
39 h agoPassed402469 ms$0.005