70trust / 100

Calc Pss 3

by magent in Other

x402 APIPassing, checked 5 h ago

Boudreaux 2015 PSS-3 from four caller-assigned flags: depressed_mood (2-week segue, not in the screen), ideation_2_weeks, lifetime_attempt, and attempt_within_6_months. screen_positive if 2-week ideation or a lifetime attempt within 6 months (ED-SAFE / Boudreaux 2016 Am J Prev Med). Depression is not factored into screening results. magent does not interview the patient. Not a diagnosis. Not C-SSRS. Not a medical device.

POST
https://api.magentlab.com/api/calc/pss_3
Price
$0.007
per call in USDC
Uptime
100%
last 30 days
Response time
150 ms
282 ms slowest 5%
Last check
Passed
5 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/pss_3

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/pss_3
content-type: application/json

{
  "items": [
    {
      "attempt_within_6_months": false,
      "depressed_mood": false,
      "ideation_2_weeks": false,
      "lifetime_attempt": false
    },
    {
      "attempt_within_6_months": false,
      "depressed_mood": false,
      "ideation_2_weeks": false,
      "lifetime_attempt": false
    }
  ]
}

Parameters

ParameterTypeRequiredDescription
itemsarray of objectYes

Example response

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

Example response, 78 lines
{
  "count": 2,
  "items": [
    {
      "attempt_within_6_months": false,
      "citation": {
        "authors": "Boudreaux ED, Jaques ML, Brady KM, Matson A, Allen MH",
        "doi": "10.1080/13811118.2015.1034604",
        "id": "boudreaux-2015",
        "pmid": "25826715",
        "source": "Arch Suicide Res. 2015;19(2):151-160",
        "title": "The Patient Safety Screener: Validation of a Brief Suicide Risk Screener for Emergency Department Settings"
      },
      "components": [
        {
          "factor": "depressed_mood",
          "met": false
        },
        {
          "factor": "ideation_2_weeks",
          "met": false
        },
        {
          "factor": "lifetime_attempt",
          "met": false
        },
        {
          "factor": "attempt_within_6_months",
          "met": false
        }
      ],
      "depressed_mood": 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": "pss_3",
      "formula_expression": "screen_positive iff ideation_2_weeks OR (lifetime_attempt AND attempt_within_6_months); depressed_mood (past 2 weeks down/depressed/hopeless) is a segue item and is not factored into screening results; this positive rule is the same-group ED-SAFE definition used with PSS-3 (Boudreaux 2016 Am J Prev Med: ideation past 2 weeks or attempt within 6 months); if lifetime_attempt is false then attempt_within_6_months must be false; four caller-assigned bools; magent does not interview the patient; not a diagnosis; not C-SSRS",
      "ideation_2_weeks": false,
      "lifetime_attempt": false,
      "screen_positive": false
    },
    {
      "attempt_within_6_months": false,
      "citation": {
        "authors": "Boudreaux ED, Jaques ML, Brady KM, Matson A, Allen MH",
        "doi": "10.1080/13811118.2015.1034604",
        "id": "boudreaux-2015",
        "pmid": "25826715",
        "source": "Arch Suicide Res. 2015;19(2):151-160",
        "title": "The Patient Safety Screener: Validation of a Brief Suicide Risk Screener for Emergency Department Settings"
      },
      "components": [
        {
          "factor": "depressed_mood",
          "met": false
        },
        {
          "factor": "ideation_2_weeks",
          "met": false
        },
        {
          "factor": "lifetime_attempt",
          "met": false
        },
        {
          "factor": "attempt_within_6_months",
          "met": false
        }
      ],
      "depressed_mood": 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": "pss_3",
      "formula_expression": "screen_positive iff ideation_2_weeks OR (lifetime_attempt AND attempt_within_6_months); depressed_mood (past 2 weeks down/depressed/hopeless) is a segue item and is not factored into screening results; this positive rule is the same-group ED-SAFE definition used with PSS-3 (Boudreaux 2016 Am J Prev Med: ideation past 2 weeks or attempt within 6 months); if lifetime_attempt is false then attempt_within_6_months must be false; four caller-assigned bools; magent does not interview the patient; not a diagnosis; not C-SSRS",
      "ideation_2_weeks": false,
      "lifetime_attempt": false,
      "screen_positive": false
    }
  ],
  "path": "/api/calc/pss_3"
}

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/pss_3' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"attempt_within_6_months":false,"depressed_mood":false,"ideation_2_weeks":false,"lifetime_attempt":false},{"attempt_within_6_months":false,"depressed_mood":false,"ideation_2_weeks":false,"lifetime_attempt":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/pss_3' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"attempt_within_6_months":false,"depressed_mood":false,"ideation_2_weeks":false,"lifetime_attempt":false},{"attempt_within_6_months":false,"depressed_mood":false,"ideation_2_weeks":false,"lifetime_attempt":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%2Fpss_3&method=POST
const res = await pay("https://api.magentlab.com/api/calc/pss_3", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "attempt_within_6_months": false,
        "depressed_mood": false,
        "ideation_2_weeks": false,
        "lifetime_attempt": false
      },
      {
        "attempt_within_6_months": false,
        "depressed_mood": false,
        "ideation_2_weeks": false,
        "lifetime_attempt": 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/pss_3",
        json={
            "items": [
                {
                    "attempt_within_6_months": False,
                    "depressed_mood": False,
                    "ideation_2_weeks": False,
                    "lifetime_attempt": False,
                },
                {
                    "attempt_within_6_months": False,
                    "depressed_mood": False,
                    "ideation_2_weeks": False,
                    "lifetime_attempt": 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

WhenResultHTTPTimePrice
5 h agoPassed402143 ms$0.007
9 h agoPassed402158 ms$0.007
14 h agoPassed402142 ms$0.007
19 h agoPassed402147 ms$0.007
23 h agoPassed402239 ms$0.007
Show 10 older checks
28 h agoPassed402150 ms$0.007
32 h agoPassed402157 ms$0.007
36 h agoPassed402146 ms$0.007
40 h agoPassed402151 ms$0.007
45 h agoPassed402139 ms$0.007
2 days agoPassed402282 ms$0.007
2 days agoPassed402230 ms$0.007
2 days agoPassed402135 ms$0.007
3 days agoPassed402138 ms$0.007
3 days agoPassed402164 ms$0.007

History

11 Oct 2026Price changed from $0.005 to $0.007