ToolVet
71trust / 100

Calc Wexner Constipation

by magent in Other

x402 APIPassing, checked 3 h ago

Agachan 1996 constipation scoring system from eight caller-assigned table bands (frequency, painful evacuation, incomplete evacuation, abdominal pain, time per attempt, assistance 0-2, unsuccessful attempts per 24 hours, duration). Total 0-30. constipation true iff score > 15. magent does not take a bowel history. Not a medical device, not a laxative order, not Jorge 1993 fecal incontinence scoring.

POST
https://api.magentlab.com/api/calc/wexner_constipation
Price
$0.007
per call in USDC
Uptime
100%
last 30 days
Response time
164 ms
458 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 · Watch with other listings

How to call it

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

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/wexner_constipation
content-type: application/json

{
  "items": [
    {
      "abdominal_pain": "never",
      "assistance": "without_assistance",
      "duration": "0",
      "frequency": "1_2_times_per_1_2_days",
      "incomplete_evacuation": "never",
      "painful_evacuation": "never",
      "time_per_attempt": "less_than_5",
      "unsuccessful_attempts": "never"
    },
    {
      "abdominal_pain": "never",
      "assistance": "without_assistance",
      "duration": "0",
      "frequency": "1_2_times_per_1_2_days",
      "incomplete_evacuation": "never",
      "painful_evacuation": "never",
      "time_per_attempt": "less_than_5",
      "unsuccessful_attempts": "never"
    }
  ]
}

Parameters

ParameterTypeRequiredDescription
itemsarray of objectYes

Example response

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

Example response, 140 lines
{
  "count": 2,
  "items": [
    {
      "citation": {
        "authors": "Agachan F, Chen T, Pfeifer J, Reissman P, Wexner SD",
        "doi": "10.1007/BF02056950",
        "id": "agachan-1996",
        "pmid": "8646957",
        "source": "Dis Colon Rectum. 1996;39(6):681-685",
        "title": "A constipation scoring system to simplify evaluation and management of constipated patients"
      },
      "components": [
        {
          "factor": "frequency",
          "points": 0,
          "present": false,
          "value": "1_2_times_per_1_2_days"
        },
        {
          "factor": "painful_evacuation",
          "points": 0,
          "present": false,
          "value": "never"
        },
        {
          "factor": "incomplete_evacuation",
          "points": 0,
          "present": false,
          "value": "never"
        },
        {
          "factor": "abdominal_pain",
          "points": 0,
          "present": false,
          "value": "never"
        },
        {
          "factor": "time_per_attempt",
          "points": 0,
          "present": false,
          "value": "less_than_5"
        },
        {
          "factor": "assistance",
          "points": 0,
          "present": false,
          "value": "without_assistance"
        },
        {
          "factor": "unsuccessful_attempts",
          "points": 0,
          "present": false,
          "value": "never"
        },
        {
          "factor": "duration",
          "points": 0,
          "present": false,
          "value": "0"
        }
      ],
      "constipation": false,
      "cutoff": 15,
      "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": "wexner_constipation",
      "formula_expression": "wexner_constipation = frequency + painful_evacuation + incomplete_evacuation + abdominal_pain + time_per_attempt + assistance + unsuccessful_attempts + duration; Agachan 1996 eight-item constipation scoring system; frequency, painful_evacuation, incomplete_evacuation, abdominal_pain, time_per_attempt, unsuccessful_attempts, and duration each 0-4; assistance 0-2; max 30; constipation iff score > 15",
      "max_score": 30,
      "score": 0
    },
    {
      "citation": {
        "authors": "Agachan F, Chen T, Pfeifer J, Reissman P, Wexner SD",
        "doi": "10.1007/BF02056950",
        "id": "agachan-1996",
        "pmid": "8646957",
        "source": "Dis Colon Rectum. 1996;39(6):681-685",
        "title": "A constipation scoring system to simplify evaluation and management of constipated patients"
      },
      "components": [
        {
          "factor": "frequency",
          "points": 0,
          "present": false,
          "value": "1_2_times_per_1_2_days"
        },
        {
          "factor": "painful_evacuation",
          "points": 0,
          "present": false,
          "value": "never"
        },
        {
          "factor": "incomplete_evacuation",
          "points": 0,
          "present": false,
          "value": "never"
        },
        {
          "factor": "abdominal_pain",
          "points": 0,
          "present": false,
          "value": "never"
        },
        {
          "factor": "time_per_attempt",
          "points": 0,
          "present": false,
          "value": "less_than_5"
        },
        {
          "factor": "assistance",
          "points": 0,
          "present": false,
          "value": "without_assistance"
        },
        {
          "factor": "unsuccessful_attempts",
          "points": 0,
          "present": false,
          "value": "never"
        },
        {
          "factor": "duration",
          "points": 0,
          "present": false,
          "value": "0"
        }
      ],
      "constipation": false,
      "cutoff": 15,
      "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": "wexner_constipation",
      "formula_expression": "wexner_constipation = frequency + painful_evacuation + incomplete_evacuation + abdominal_pain + time_per_attempt + assistance + unsuccessful_attempts + duration; Agachan 1996 eight-item constipation scoring system; frequency, painful_evacuation, incomplete_evacuation, abdominal_pain, time_per_attempt, unsuccessful_attempts, and duration each 0-4; assistance 0-2; max 30; constipation iff score > 15",
      "max_score": 30,
      "score": 0
    }
  ],
  "path": "/api/calc/wexner_constipation"
}

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/wexner_constipation' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"abdominal_pain":"never","assistance":"without_assistance","duration":"0","frequency":"1_2_times_per_1_2_days","incomplete_evacuation":"never","painful_evacuation":"never","time_per_attempt":"less_than_5","unsuccessful_attempts":"never"},{"abdominal_pain":"never","assistance":"without_assistance","duration":"0","frequency":"1_2_times_per_1_2_days","incomplete_evacuation":"never","painful_evacuation":"never","time_per_attempt":"less_than_5","unsuccessful_attempts":"never"}]}'

# 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/wexner_constipation' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"abdominal_pain":"never","assistance":"without_assistance","duration":"0","frequency":"1_2_times_per_1_2_days","incomplete_evacuation":"never","painful_evacuation":"never","time_per_attempt":"less_than_5","unsuccessful_attempts":"never"},{"abdominal_pain":"never","assistance":"without_assistance","duration":"0","frequency":"1_2_times_per_1_2_days","incomplete_evacuation":"never","painful_evacuation":"never","time_per_attempt":"less_than_5","unsuccessful_attempts":"never"}]}' \
  | 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%2Fwexner_constipation&method=POST
const res = await pay("https://api.magentlab.com/api/calc/wexner_constipation", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "abdominal_pain": "never",
        "assistance": "without_assistance",
        "duration": "0",
        "frequency": "1_2_times_per_1_2_days",
        "incomplete_evacuation": "never",
        "painful_evacuation": "never",
        "time_per_attempt": "less_than_5",
        "unsuccessful_attempts": "never"
      },
      {
        "abdominal_pain": "never",
        "assistance": "without_assistance",
        "duration": "0",
        "frequency": "1_2_times_per_1_2_days",
        "incomplete_evacuation": "never",
        "painful_evacuation": "never",
        "time_per_attempt": "less_than_5",
        "unsuccessful_attempts": "never"
      }
    ]
  }),
});
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/wexner_constipation",
        json={
            "items": [
                {
                    "abdominal_pain": "never",
                    "assistance": "without_assistance",
                    "duration": "0",
                    "frequency": "1_2_times_per_1_2_days",
                    "incomplete_evacuation": "never",
                    "painful_evacuation": "never",
                    "time_per_attempt": "less_than_5",
                    "unsuccessful_attempts": "never",
                },
                {
                    "abdominal_pain": "never",
                    "assistance": "without_assistance",
                    "duration": "0",
                    "frequency": "1_2_times_per_1_2_days",
                    "incomplete_evacuation": "never",
                    "painful_evacuation": "never",
                    "time_per_attempt": "less_than_5",
                    "unsuccessful_attempts": "never",
                },
            ],
        },
    )
    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 agoPassed402156 ms$0.007
8 h agoPassed402166 ms$0.007
12 h agoPassed402147 ms$0.007
17 h agoPassed402156 ms$0.007
22 h agoPassed402269 ms$0.007
Show 10 older checks
26 h agoPassed402164 ms$0.007
30 h agoPassed402153 ms$0.007
34 h agoPassed402227 ms$0.007
39 h agoPassed402387 ms$0.007
43 h agoPassed402139 ms$0.007
47 h agoPassed402142 ms$0.007
2 days agoPassed402349 ms$0.007
2 days agoPassed402281 ms$0.007
3 days agoPassed402221 ms$0.007
3 days agoPassed402191 ms$0.007

History

11 Oct 2026Price changed from $0.005 to $0.007