69trust / 100

Calc Mumtaz

by magent in Other

x402 APIFailing, checked 4 h ago

Mumtaz 2019 integer score for 30-day all-cause readmission after decompensated-cirrhosis index admission. Age, payer, caller-assigned Elixhauser >=3, nonalcoholic etiology, ascites, encephalopathy, variceal bleeding (-7), HCC, paracentesis, hemodialysis, and disposition. Range -11 to 49. Returns estimated_readmission_percent and readmission_band (low <20%, medium 20-30%, high >30%). Not a discharge order. magent does not compute Elixhauser.

POST

https://api.magentlab.com/api/calc/mumtaz

Price: $0.007; per call in USDC
Uptime: 97.0%; last 30 days
Response time: 166 ms; 419 ms slowest 5%
Last check: Failed; 4 h ago, next any minute now

Run a free test call How to call it

Reliability

All checks passedSome failedAll failedNot checked

Latest check failed 4 h ago: Timed out

Status and outage history · Atom feed · Watch with other listings

How to call it

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

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/mumtaz
content-type: application/json

{
  "items": [
    {
      "age": 70,
      "ascites": false,
      "disposition": "routine",
      "elixhauser_ge_3": false,
      "hemodialysis": false,
      "hepatic_encephalopathy": false,
      "hepatocellular_carcinoma": false,
      "non_alcoholic_etiology": false,
      "paracentesis": false,
      "primary_payer": "private",
      "variceal_bleeding": false
    },
    {
      "age": 70,
      "ascites": false,
      "disposition": "routine",
      "elixhauser_ge_3": false,
      "hemodialysis": false,
      "hepatic_encephalopathy": false,
      "hepatocellular_carcinoma": false,
      "non_alcoholic_etiology": false,
      "paracentesis": false,
      "primary_payer": "private",
      "variceal_bleeding": 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, 168 lines

{
  "count": 2,
  "items": [
    {
      "age_years": 70,
      "citation": {
        "authors": "Mumtaz K, Issak A, Porter K, et al.",
        "doi": "10.1002/hep.30274",
        "id": "mumtaz-2019",
        "pmid": "30218583",
        "source": "Hepatology. 2019;70(2):630-639",
        "title": "Validation of Risk Score in Predicting Early Readmissions in Decompensated Cirrhotic Patients: A Model Based on the Administrative Database"
      },
      "components": [
        {
          "factor": "age",
          "points": 0,
          "present": true,
          "value": 70
        },
        {
          "factor": "primary_payer",
          "points": 0,
          "present": true,
          "value": "private"
        },
        {
          "factor": "elixhauser_ge_3",
          "points": 0,
          "present": false
        },
        {
          "factor": "non_alcoholic_etiology",
          "points": 0,
          "present": false
        },
        {
          "factor": "ascites",
          "points": 0,
          "present": false
        },
        {
          "factor": "hepatic_encephalopathy",
          "points": 0,
          "present": false
        },
        {
          "factor": "variceal_bleeding",
          "points": 0,
          "present": false
        },
        {
          "factor": "hepatocellular_carcinoma",
          "points": 0,
          "present": false
        },
        {
          "factor": "paracentesis",
          "points": 0,
          "present": false
        },
        {
          "factor": "hemodialysis",
          "points": 0,
          "present": false
        },
        {
          "factor": "disposition",
          "points": 0,
          "present": true,
          "value": "routine"
        }
      ],
      "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.",
      "disposition": "routine",
      "estimated_readmission_percent": 15.1,
      "formula": "mumtaz",
      "formula_expression": "Mumtaz = age_points + primary_payer_points + elixhauser_ge_3(2) + non_alcoholic_etiology(2) + ascites(5) + hepatic_encephalopathy(4) + variceal_bleeding(-7) + hepatocellular_carcinoma(3) + paracentesis(4) + hemodialysis(7) + disposition_points; Mumtaz 2019; age 18-39 7, 40-64 4, >=65 0; medicare 4, medicaid 5, private 0, self_pay -3, other -1; disposition routine 0, transfer -1, home_health 1, ama 10; range -11 to 49; estimated_readmission_percent is the published score-to-probability mapping; readmission_band low <20% (score -11 to 6), medium 20-30% (7 to 17), high >30% (18 to 49)",
      "max_score": 49,
      "min_score": -11,
      "primary_payer": "private",
      "readmission_band": "low",
      "score": 0
    },
    {
      "age_years": 70,
      "citation": {
        "authors": "Mumtaz K, Issak A, Porter K, et al.",
        "doi": "10.1002/hep.30274",
        "id": "mumtaz-2019",
        "pmid": "30218583",
        "source": "Hepatology. 2019;70(2):630-639",
        "title": "Validation of Risk Score in Predicting Early Readmissions in Decompensated Cirrhotic Patients: A Model Based on the Administrative Database"
      },
      "components": [
        {
          "factor": "age",
          "points": 0,
          "present": true,
          "value": 70
        },
        {
          "factor": "primary_payer",
          "points": 0,
          "present": true,
          "value": "private"
        },
        {
          "factor": "elixhauser_ge_3",
          "points": 0,
          "present": false
        },
        {
          "factor": "non_alcoholic_etiology",
          "points": 0,
          "present": false
        },
        {
          "factor": "ascites",
          "points": 0,
          "present": false
        },
        {
          "factor": "hepatic_encephalopathy",
          "points": 0,
          "present": false
        },
        {
          "factor": "variceal_bleeding",
          "points": 0,
          "present": false
        },
        {
          "factor": "hepatocellular_carcinoma",
          "points": 0,
          "present": false
        },
        {
          "factor": "paracentesis",
          "points": 0,
          "present": false
        },
        {
          "factor": "hemodialysis",
          "points": 0,
          "present": false
        },
        {
          "factor": "disposition",
          "points": 0,
          "present": true,
          "value": "routine"
        }
      ],
      "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.",
      "disposition": "routine",
      "estimated_readmission_percent": 15.1,
      "formula": "mumtaz",
      "formula_expression": "Mumtaz = age_points + primary_payer_points + elixhauser_ge_3(2) + non_alcoholic_etiology(2) + ascites(5) + hepatic_encephalopathy(4) + variceal_bleeding(-7) + hepatocellular_carcinoma(3) + paracentesis(4) + hemodialysis(7) + disposition_points; Mumtaz 2019; age 18-39 7, 40-64 4, >=65 0; medicare 4, medicaid 5, private 0, self_pay -3, other -1; disposition routine 0, transfer -1, home_health 1, ama 10; range -11 to 49; estimated_readmission_percent is the published score-to-probability mapping; readmission_band low <20% (score -11 to 6), medium 20-30% (7 to 17), high >30% (18 to 49)",
      "max_score": 49,
      "min_score": -11,
      "primary_payer": "private",
      "readmission_band": "low",
      "score": 0
    }
  ],
  "path": "/api/calc/mumtaz"
}

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/mumtaz' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age":70,"ascites":false,"disposition":"routine","elixhauser_ge_3":false,"hemodialysis":false,"hepatic_encephalopathy":false,"hepatocellular_carcinoma":false,"non_alcoholic_etiology":false,"paracentesis":false,"primary_payer":"private","variceal_bleeding":false},{"age":70,"ascites":false,"disposition":"routine","elixhauser_ge_3":false,"hemodialysis":false,"hepatic_encephalopathy":false,"hepatocellular_carcinoma":false,"non_alcoholic_etiology":false,"paracentesis":false,"primary_payer":"private","variceal_bleeding":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/mumtaz' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age":70,"ascites":false,"disposition":"routine","elixhauser_ge_3":false,"hemodialysis":false,"hepatic_encephalopathy":false,"hepatocellular_carcinoma":false,"non_alcoholic_etiology":false,"paracentesis":false,"primary_payer":"private","variceal_bleeding":false},{"age":70,"ascites":false,"disposition":"routine","elixhauser_ge_3":false,"hemodialysis":false,"hepatic_encephalopathy":false,"hepatocellular_carcinoma":false,"non_alcoholic_etiology":false,"paracentesis":false,"primary_payer":"private","variceal_bleeding":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%2Fmumtaz&method=POST
const res = await pay("https://api.magentlab.com/api/calc/mumtaz", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "age": 70,
        "ascites": false,
        "disposition": "routine",
        "elixhauser_ge_3": false,
        "hemodialysis": false,
        "hepatic_encephalopathy": false,
        "hepatocellular_carcinoma": false,
        "non_alcoholic_etiology": false,
        "paracentesis": false,
        "primary_payer": "private",
        "variceal_bleeding": false
      },
      {
        "age": 70,
        "ascites": false,
        "disposition": "routine",
        "elixhauser_ge_3": false,
        "hemodialysis": false,
        "hepatic_encephalopathy": false,
        "hepatocellular_carcinoma": false,
        "non_alcoholic_etiology": false,
        "paracentesis": false,
        "primary_payer": "private",
        "variceal_bleeding": 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/mumtaz",
        json={
            "items": [
                {
                    "age": 70,
                    "ascites": False,
                    "disposition": "routine",
                    "elixhauser_ge_3": False,
                    "hemodialysis": False,
                    "hepatic_encephalopathy": False,
                    "hepatocellular_carcinoma": False,
                    "non_alcoholic_etiology": False,
                    "paracentesis": False,
                    "primary_payer": "private",
                    "variceal_bleeding": False,
                },
                {
                    "age": 70,
                    "ascites": False,
                    "disposition": "routine",
                    "elixhauser_ge_3": False,
                    "hemodialysis": False,
                    "hepatic_encephalopathy": False,
                    "hepatocellular_carcinoma": False,
                    "non_alcoholic_etiology": False,
                    "paracentesis": False,
                    "primary_payer": "private",
                    "variceal_bleeding": 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
4 h ago	Timed out	-	-	-
9 h ago	Passed	402	151 ms	$0.007
14 h ago	Passed	402	172 ms	$0.007
18 h ago	Passed	402	158 ms	$0.007
23 h ago	Passed	402	167 ms	$0.007

Show 10 older checks

28 h ago	Passed	402	318 ms	$0.007
32 h ago	Passed	402	309 ms	$0.007
36 h ago	Passed	402	147 ms	$0.007
40 h ago	Passed	402	145 ms	$0.007
45 h ago	Passed	402	150 ms	$0.007
2 days ago	Passed	402	146 ms	$0.007
2 days ago	Passed	402	170 ms	$0.007
2 days ago	Passed	402	304 ms	$0.007
3 days ago	Passed	402	285 ms	$0.007
3 days ago	Passed	402	151 ms	$0.007

History

11 Oct 2026	Price changed from $0.005 to $0.007

Trust score 69/ 100

Availability (30-day uptime)		29 / 30
Valid x402 challenge		15 / 15
Response time		10 / 10
Real paying agents (30 days)		5 / 15
Charges what it lists		0 / 10
Security scan		10 / 10
Verified owner		0 / 10

How the score works

Payment terms

Price: $0.007 per call
Listed at: $0.005 (charges more)
Token: USDC
Networks: Base
Pays to: 0x836B…9Ee2

Real usage

Paying agents: 2 in 30 days
Paid calls: 5 in 30 days
Last paid call: 4 days ago

Source: x402 Bazaar settlement data.

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Trust score

[![ToolVet trust score](https://toolvet.app/badge/calc-mumtaz.svg)](https://toolvet.app/s/calc-mumtaz)