78trust / 100

Calc Atlas

by magent in Other

x402 APIPassing, checked 1 h ago

Miller 2013 ATLAS for Clostridioides difficile: age (<60 0, 60–79 1, ≥80 2), systemic antibiotics during CDI therapy (0 or 2), WBC (<16 0, 16–25 1, >25 ×10^9/L 2), albumin (>35 0, 26–35 1, ≤25 g/L 2), creatinine (≤120 0, 121–179 1, ≥180 µmol/L 2); max 10. Predicted cure percent = 100 − 5.08 × score (1 decimal). Not a CDI diagnosis, stool culture, or metronidazole/vancomycin/fidaxomicin order.

POST

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

Price: $0.005; per call in USDC
Uptime: 100%; last 30 days
Response time: 278 ms; 543 ms slowest 5%
Last check: Passed; 1 h ago, next any minute now

Run a free test call How 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/atlas

Each call costs $0.005 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/atlas
content-type: application/json

{
  "items": [
    {
      "age": 40,
      "albumin_g_dl": 4,
      "albumin_g_l": 40,
      "creatinine_mg_dl": 0.9,
      "creatinine_umol_l": 80,
      "systemic_antibiotics": false,
      "wbc_k_ul": 8,
      "wbc_ul": 8000
    },
    {
      "age": 40,
      "albumin_g_dl": 4,
      "albumin_g_l": 40,
      "creatinine_mg_dl": 0.9,
      "creatinine_umol_l": 80,
      "systemic_antibiotics": false,
      "wbc_k_ul": 8,
      "wbc_ul": 8000
    }
  ]
}

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, 112 lines

{
  "count": 2,
  "items": [
    {
      "age_years": 40,
      "albumin_g_l": 40,
      "atlas_score": 0,
      "citation": {
        "authors": "Miller MA, Louie T, Mullane K, Weiss K, Lentnek A, Golan Y, Kean Y, Sears P",
        "doi": "10.1186/1471-2334-13-148",
        "id": "miller-2013",
        "pmid": "23530807",
        "source": "BMC Infect Dis. 2013;13:148",
        "title": "Derivation and validation of a simple clinical bedside score (ATLAS) for Clostridium difficile infection which predicts response to therapy"
      },
      "components": [
        {
          "factor": "age",
          "points": 0,
          "present": false,
          "value": 40
        },
        {
          "factor": "systemic_antibiotics",
          "points": 0,
          "present": false
        },
        {
          "factor": "leukocyte",
          "points": 0,
          "present": false,
          "value": 8000
        },
        {
          "factor": "albumin",
          "points": 0,
          "present": false,
          "value": 40
        },
        {
          "factor": "creatinine",
          "points": 0,
          "present": false,
          "value": 80
        }
      ],
      "creatinine_umol_l": 80,
      "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": "atlas",
      "formula_expression": "ATLAS = age (<60 0, 60–79 1, ≥80 2) + systemic_antibiotics (false 0, true 2) + leukocyte (<16 ×10^9/L 0, 16–25 1, >25 2) + albumin (>35 g/L 0, 26–35 1, ≤25 2) + creatinine (≤120 µmol/L 0, 121–179 1, ≥180 2); Miller 2013 Table 1 five-component ATLAS; max 10; predicted_cure_percent = 100 − 5.08 × score (1 decimal)",
      "max_score": 10,
      "predicted_cure_percent": 100,
      "score": 0,
      "systemic_antibiotics": false,
      "wbc_per_ul": 8000
    },
    {
      "age_years": 40,
      "albumin_g_l": 40,
      "atlas_score": 0,
      "citation": {
        "authors": "Miller MA, Louie T, Mullane K, Weiss K, Lentnek A, Golan Y, Kean Y, Sears P",
        "doi": "10.1186/1471-2334-13-148",
        "id": "miller-2013",
        "pmid": "23530807",
        "source": "BMC Infect Dis. 2013;13:148",
        "title": "Derivation and validation of a simple clinical bedside score (ATLAS) for Clostridium difficile infection which predicts response to therapy"
      },
      "components": [
        {
          "factor": "age",
          "points": 0,
          "present": false,
          "value": 40
        },
        {
          "factor": "systemic_antibiotics",
          "points": 0,
          "present": false
        },
        {
          "factor": "leukocyte",
          "points": 0,
          "present": false,
          "value": 8000
        },
        {
          "factor": "albumin",
          "points": 0,
          "present": false,
          "value": 40
        },
        {
          "factor": "creatinine",
          "points": 0,
          "present": false,
          "value": 80
        }
      ],
      "creatinine_umol_l": 80,
      "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": "atlas",
      "formula_expression": "ATLAS = age (<60 0, 60–79 1, ≥80 2) + systemic_antibiotics (false 0, true 2) + leukocyte (<16 ×10^9/L 0, 16–25 1, >25 2) + albumin (>35 g/L 0, 26–35 1, ≤25 2) + creatinine (≤120 µmol/L 0, 121–179 1, ≥180 2); Miller 2013 Table 1 five-component ATLAS; max 10; predicted_cure_percent = 100 − 5.08 × score (1 decimal)",
      "max_score": 10,
      "predicted_cure_percent": 100,
      "score": 0,
      "systemic_antibiotics": false,
      "wbc_per_ul": 8000
    }
  ],
  "path": "/api/calc/atlas"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.005.

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/atlas' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age":40,"albumin_g_dl":4,"albumin_g_l":40,"creatinine_mg_dl":0.9,"creatinine_umol_l":80,"systemic_antibiotics":false,"wbc_k_ul":8,"wbc_ul":8000},{"age":40,"albumin_g_dl":4,"albumin_g_l":40,"creatinine_mg_dl":0.9,"creatinine_umol_l":80,"systemic_antibiotics":false,"wbc_k_ul":8,"wbc_ul":8000}]}'

# 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/atlas' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age":40,"albumin_g_dl":4,"albumin_g_l":40,"creatinine_mg_dl":0.9,"creatinine_umol_l":80,"systemic_antibiotics":false,"wbc_k_ul":8,"wbc_ul":8000},{"age":40,"albumin_g_dl":4,"albumin_g_l":40,"creatinine_mg_dl":0.9,"creatinine_umol_l":80,"systemic_antibiotics":false,"wbc_k_ul":8,"wbc_ul":8000}]}' \
  | 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 $0.005 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.005" });
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 $0.005 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.magentlab.com%2Fapi%2Fcalc%2Fatlas&method=POST
const res = await pay("https://api.magentlab.com/api/calc/atlas", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "age": 40,
        "albumin_g_dl": 4,
        "albumin_g_l": 40,
        "creatinine_mg_dl": 0.9,
        "creatinine_umol_l": 80,
        "systemic_antibiotics": false,
        "wbc_k_ul": 8,
        "wbc_ul": 8000
      },
      {
        "age": 40,
        "albumin_g_dl": 4,
        "albumin_g_l": 40,
        "creatinine_mg_dl": 0.9,
        "creatinine_umol_l": 80,
        "systemic_antibiotics": false,
        "wbc_k_ul": 8,
        "wbc_ul": 8000
      }
    ]
  }),
});
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 $0.005 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.005"})
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/atlas",
        json={
            "items": [
                {
                    "age": 40,
                    "albumin_g_dl": 4,
                    "albumin_g_l": 40,
                    "creatinine_mg_dl": 0.9,
                    "creatinine_umol_l": 80,
                    "systemic_antibiotics": False,
                    "wbc_k_ul": 8,
                    "wbc_ul": 8000,
                },
                {
                    "age": 40,
                    "albumin_g_dl": 4,
                    "albumin_g_l": 40,
                    "creatinine_mg_dl": 0.9,
                    "creatinine_umol_l": 80,
                    "systemic_antibiotics": False,
                    "wbc_k_ul": 8,
                    "wbc_ul": 8000,
                },
            ],
        },
    )
    print(res.status_code, res.text)

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

When	Result	HTTP	Time	Price
1 h ago	Passed	402	307 ms	$0.005
6 h ago	Passed	402	150 ms	$0.005
10 h ago	Passed	402	340 ms	$0.005
15 h ago	Passed	402	258 ms	$0.005
19 h ago	Passed	402	303 ms	$0.005

Show 10 older checks

23 h ago	Passed	402	243 ms	$0.005
27 h ago	Passed	402	331 ms	$0.005
32 h ago	Passed	402	369 ms	$0.005
36 h ago	Passed	402	371 ms	$0.005
40 h ago	Passed	402	447 ms	$0.005
44 h ago	Passed	402	317 ms	$0.005
2 days ago	Passed	402	543 ms	$0.005
2 days ago	Passed	402	341 ms	$0.005
2 days ago	Passed	402	161 ms	$0.005
3 days ago	Passed	402	699 ms	$0.005

Trust score 78/ 100

Availability (30-day uptime)		30 / 30
Valid x402 challenge		15 / 15
Response time		10 / 10
Real paying agents (30 days)		3 / 15
Charges what it lists		10 / 10
Security scan		10 / 10
Verified owner		0 / 10

How the score works

Payment terms

Price: $0.005 per call
Listed at: $0.005
Token: USDC
Networks: Base
Pays to: 0x836B…9Ee2

Real usage

Paying agents: 1 in 30 days
Paid calls: 3 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-atlas.svg)](https://toolvet.app/s/calc-atlas)