Calc Epds
by magent in Other
Cox 1987 EPDS: 10 caller-assigned integers 0-3 (past 7 days). laugh, enjoyment, and anxious are reverse-scored in that paper; the caller assigns the published 0-3 (0 = least symptomatic pole after that reverse key). Total 0-30. This paper's threshold is 12/13 (at or above iff score ≥13). magent does not interview, apply later ≥10 community cuts, PHQ-9, QIDS, or MDI. Not a diagnosis.
https://api.magentlab.com/api/calc/epds- Price
- $0.007
- per call in USDC
- Uptime
- 91.4%
- last 30 days
- Response time
- 161 ms
- 347 ms slowest 5%
- Last check
- Failed
- 3 h ago, next any minute now
Reliability
Latest check failed 3 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/epds
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/epds
content-type: application/json
{
"items": [
{
"anxious": 0,
"coping": 0,
"crying": 0,
"enjoyment": 0,
"laugh": 0,
"sad": 0,
"scared": 0,
"self_blame": 0,
"self_harm": 0,
"sleep": 0
},
{
"anxious": 0,
"coping": 0,
"crying": 0,
"enjoyment": 0,
"laugh": 0,
"sad": 0,
"scared": 0,
"self_blame": 0,
"self_harm": 0,
"sleep": 0
}
]
}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, 182 lines
{
"count": 2,
"items": [
{
"at_or_above_cutoff": false,
"citation": {
"authors": "Cox JL, Holden JM, Sagovsky R",
"doi": "10.1192/bjp.150.6.782",
"id": "cox-1987",
"pmid": "3651732",
"source": "Br J Psychiatry. 1987;150:782-786",
"title": "Detection of postnatal depression. Development of the 10-item Edinburgh Postnatal Depression Scale"
},
"components": [
{
"factor": "laugh",
"points": 0,
"present": true,
"reverse_scored": true,
"value": 0
},
{
"factor": "enjoyment",
"points": 0,
"present": true,
"reverse_scored": true,
"value": 0
},
{
"factor": "self_blame",
"points": 0,
"present": true,
"reverse_scored": false,
"value": 0
},
{
"factor": "anxious",
"points": 0,
"present": true,
"reverse_scored": true,
"value": 0
},
{
"factor": "scared",
"points": 0,
"present": true,
"reverse_scored": false,
"value": 0
},
{
"factor": "coping",
"points": 0,
"present": true,
"reverse_scored": false,
"value": 0
},
{
"factor": "sleep",
"points": 0,
"present": true,
"reverse_scored": false,
"value": 0
},
{
"factor": "sad",
"points": 0,
"present": true,
"reverse_scored": false,
"value": 0
},
{
"factor": "crying",
"points": 0,
"present": true,
"reverse_scored": false,
"value": 0
},
{
"factor": "self_harm",
"points": 0,
"present": true,
"reverse_scored": false,
"value": 0
}
],
"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": "epds",
"formula_expression": "EPDS = laugh + enjoyment + self_blame + anxious + scared + coping + sleep + sad + crying + self_harm; each caller-assigned 0-3 as in Cox 1987 (laugh, enjoyment, and anxious reverse-scored in that paper; 0 is the least symptomatic published pole); max 30; Cox 1987 threshold 12/13 (at or above iff score ≥ 13)",
"max_score": 30,
"score": 0
},
{
"at_or_above_cutoff": false,
"citation": {
"authors": "Cox JL, Holden JM, Sagovsky R",
"doi": "10.1192/bjp.150.6.782",
"id": "cox-1987",
"pmid": "3651732",
"source": "Br J Psychiatry. 1987;150:782-786",
"title": "Detection of postnatal depression. Development of the 10-item Edinburgh Postnatal Depression Scale"
},
"components": [
{
"factor": "laugh",
"points": 0,
"present": true,
"reverse_scored": true,
"value": 0
},
{
"factor": "enjoyment",
"points": 0,
"present": true,
"reverse_scored": true,
"value": 0
},
{
"factor": "self_blame",
"points": 0,
"present": true,
"reverse_scored": false,
"value": 0
},
{
"factor": "anxious",
"points": 0,
"present": true,
"reverse_scored": true,
"value": 0
},
{
"factor": "scared",
"points": 0,
"present": true,
"reverse_scored": false,
"value": 0
},
{
"factor": "coping",
"points": 0,
"present": true,
"reverse_scored": false,
"value": 0
},
{
"factor": "sleep",
"points": 0,
"present": true,
"reverse_scored": false,
"value": 0
},
{
"factor": "sad",
"points": 0,
"present": true,
"reverse_scored": false,
"value": 0
},
{
"factor": "crying",
"points": 0,
"present": true,
"reverse_scored": false,
"value": 0
},
{
"factor": "self_harm",
"points": 0,
"present": true,
"reverse_scored": false,
"value": 0
}
],
"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": "epds",
"formula_expression": "EPDS = laugh + enjoyment + self_blame + anxious + scared + coping + sleep + sad + crying + self_harm; each caller-assigned 0-3 as in Cox 1987 (laugh, enjoyment, and anxious reverse-scored in that paper; 0 is the least symptomatic published pole); max 30; Cox 1987 threshold 12/13 (at or above iff score ≥ 13)",
"max_score": 30,
"score": 0
}
],
"path": "/api/calc/epds"
}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/epds' \
-H 'content-type: application/json' \
--data-raw '{"items":[{"anxious":0,"coping":0,"crying":0,"enjoyment":0,"laugh":0,"sad":0,"scared":0,"self_blame":0,"self_harm":0,"sleep":0},{"anxious":0,"coping":0,"crying":0,"enjoyment":0,"laugh":0,"sad":0,"scared":0,"self_blame":0,"self_harm":0,"sleep":0}]}'
# 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/epds' \
-H 'content-type: application/json' \
--data-raw '{"items":[{"anxious":0,"coping":0,"crying":0,"enjoyment":0,"laugh":0,"sad":0,"scared":0,"self_blame":0,"self_harm":0,"sleep":0},{"anxious":0,"coping":0,"crying":0,"enjoyment":0,"laugh":0,"sad":0,"scared":0,"self_blame":0,"self_harm":0,"sleep":0}]}' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: 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%2Fepds&method=POST
const res = await pay("https://api.magentlab.com/api/calc/epds", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"items": [
{
"anxious": 0,
"coping": 0,
"crying": 0,
"enjoyment": 0,
"laugh": 0,
"sad": 0,
"scared": 0,
"self_blame": 0,
"self_harm": 0,
"sleep": 0
},
{
"anxious": 0,
"coping": 0,
"crying": 0,
"enjoyment": 0,
"laugh": 0,
"sad": 0,
"scared": 0,
"self_blame": 0,
"self_harm": 0,
"sleep": 0
}
]
}),
});
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/epds",
json={
"items": [
{
"anxious": 0,
"coping": 0,
"crying": 0,
"enjoyment": 0,
"laugh": 0,
"sad": 0,
"scared": 0,
"self_blame": 0,
"self_harm": 0,
"sleep": 0,
},
{
"anxious": 0,
"coping": 0,
"crying": 0,
"enjoyment": 0,
"laugh": 0,
"sad": 0,
"scared": 0,
"self_blame": 0,
"self_harm": 0,
"sleep": 0,
},
],
},
)
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 |
|---|---|---|---|---|
| 3 h ago | Timed out | - | - | - |
| 8 h ago | Timed out | - | - | - |
| 13 h ago | Timed out | - | - | - |
| 18 h ago | Passed | 402 | 187 ms | $0.007 |
| 23 h ago | Passed | 402 | 157 ms | $0.007 |
Show 10 older checks
| 27 h ago | Passed | 402 | 162 ms | $0.007 |
| 32 h ago | Passed | 402 | 148 ms | $0.007 |
| 37 h ago | Passed | 402 | 301 ms | $0.007 |
| 41 h ago | Passed | 402 | 180 ms | $0.007 |
| 46 h ago | Passed | 402 | 168 ms | $0.007 |
| 2 days ago | Passed | 402 | 233 ms | $0.007 |
| 2 days ago | Passed | 402 | 143 ms | $0.007 |
| 2 days ago | Passed | 402 | 161 ms | $0.007 |
| 3 days ago | Passed | 402 | 171 ms | $0.007 |
| 3 days ago | Passed | 402 | 150 ms | $0.007 |
History
| 11 Oct 2026 | Price changed from $0.005 to $0.007 |