68trust / 100

Calc Hamilton Depression

by magent in Other

x402 APIFailing, checked 4 h ago

Hamilton 1960 17-variable depression rating (not the later 21-item form). Eight caller-assigned 0-4 items and nine 0-2 items (agitation is three-point in that paper). Sum 0-50. magent does not interview. Hamilton 1960 printed no total-score severity bands; later 0-7/8-16/17-23/>=24 cutoffs are not applied. Not a diagnosis and not a medical device.

POST

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

Price: $0.007; per call in USDC
Uptime: 94.1%; last 30 days
Response time: 163 ms; 319 ms slowest 5%
Last check: Failed; 4 h ago, next any minute now

Run a free test call How to call it

Reliability

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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/hamilton_depression

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/hamilton_depression
content-type: application/json

{
  "items": [
    {
      "agitation": 0,
      "anxiety_psychic": 0,
      "anxiety_somatic": 0,
      "depressed_mood": 0,
      "genital_symptoms": 0,
      "guilt": 0,
      "hypochondriasis": 0,
      "insight": 0,
      "insomnia_delayed": 0,
      "insomnia_initial": 0,
      "insomnia_middle": 0,
      "loss_of_weight": 0,
      "retardation": 0,
      "somatic_gastrointestinal": 0,
      "somatic_general": 0,
      "suicide": 0,
      "work_and_interests": 0
    },
    {
      "agitation": 0,
      "anxiety_psychic": 0,
      "anxiety_somatic": 0,
      "depressed_mood": 0,
      "genital_symptoms": 0,
      "guilt": 0,
      "hypochondriasis": 0,
      "insight": 0,
      "insomnia_delayed": 0,
      "insomnia_initial": 0,
      "insomnia_middle": 0,
      "loss_of_weight": 0,
      "retardation": 0,
      "somatic_gastrointestinal": 0,
      "somatic_general": 0,
      "suicide": 0,
      "work_and_interests": 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, 244 lines

{
  "count": 2,
  "items": [
    {
      "citation": {
        "authors": "Hamilton M",
        "doi": "10.1136/jnnp.23.1.56",
        "id": "hamilton-1960",
        "pmid": "14399272",
        "source": "J Neurol Neurosurg Psychiatry. 1960;23(1):56-62",
        "title": "A rating scale for depression"
      },
      "components": [
        {
          "factor": "depressed_mood",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "guilt",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "suicide",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "insomnia_initial",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "insomnia_middle",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "insomnia_delayed",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "work_and_interests",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "retardation",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "agitation",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "anxiety_psychic",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "anxiety_somatic",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "somatic_gastrointestinal",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "somatic_general",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "genital_symptoms",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "hypochondriasis",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "insight",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "loss_of_weight",
          "points": 0,
          "present": true,
          "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": "hamilton_depression",
      "formula_expression": "HAM-D = depressed_mood + guilt + suicide + insomnia_initial + insomnia_middle + insomnia_delayed + work_and_interests + retardation + agitation + anxiety_psychic + anxiety_somatic + somatic_gastrointestinal + somatic_general + genital_symptoms + hypochondriasis + insight + loss_of_weight; Hamilton 1960 17 variables (not items 18-21); 0-4 five-point for depressed_mood, guilt, suicide, work_and_interests, retardation, anxiety_psychic, anxiety_somatic, hypochondriasis; 0-2 three-point for insomnia_initial, insomnia_middle, insomnia_delayed, agitation, somatic_gastrointestinal, somatic_general, genital_symptoms, insight, loss_of_weight; max 50; no total-score severity bands",
      "max_score": 50,
      "score": 0
    },
    {
      "citation": {
        "authors": "Hamilton M",
        "doi": "10.1136/jnnp.23.1.56",
        "id": "hamilton-1960",
        "pmid": "14399272",
        "source": "J Neurol Neurosurg Psychiatry. 1960;23(1):56-62",
        "title": "A rating scale for depression"
      },
      "components": [
        {
          "factor": "depressed_mood",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "guilt",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "suicide",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "insomnia_initial",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "insomnia_middle",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "insomnia_delayed",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "work_and_interests",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "retardation",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "agitation",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "anxiety_psychic",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "anxiety_somatic",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "somatic_gastrointestinal",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "somatic_general",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "genital_symptoms",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "hypochondriasis",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "insight",
          "points": 0,
          "present": true,
          "value": 0
        },
        {
          "factor": "loss_of_weight",
          "points": 0,
          "present": true,
          "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": "hamilton_depression",
      "formula_expression": "HAM-D = depressed_mood + guilt + suicide + insomnia_initial + insomnia_middle + insomnia_delayed + work_and_interests + retardation + agitation + anxiety_psychic + anxiety_somatic + somatic_gastrointestinal + somatic_general + genital_symptoms + hypochondriasis + insight + loss_of_weight; Hamilton 1960 17 variables (not items 18-21); 0-4 five-point for depressed_mood, guilt, suicide, work_and_interests, retardation, anxiety_psychic, anxiety_somatic, hypochondriasis; 0-2 three-point for insomnia_initial, insomnia_middle, insomnia_delayed, agitation, somatic_gastrointestinal, somatic_general, genital_symptoms, insight, loss_of_weight; max 50; no total-score severity bands",
      "max_score": 50,
      "score": 0
    }
  ],
  "path": "/api/calc/hamilton_depression"
}

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/hamilton_depression' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"agitation":0,"anxiety_psychic":0,"anxiety_somatic":0,"depressed_mood":0,"genital_symptoms":0,"guilt":0,"hypochondriasis":0,"insight":0,"insomnia_delayed":0,"insomnia_initial":0,"insomnia_middle":0,"loss_of_weight":0,"retardation":0,"somatic_gastrointestinal":0,"somatic_general":0,"suicide":0,"work_and_interests":0},{"agitation":0,"anxiety_psychic":0,"anxiety_somatic":0,"depressed_mood":0,"genital_symptoms":0,"guilt":0,"hypochondriasis":0,"insight":0,"insomnia_delayed":0,"insomnia_initial":0,"insomnia_middle":0,"loss_of_weight":0,"retardation":0,"somatic_gastrointestinal":0,"somatic_general":0,"suicide":0,"work_and_interests":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/hamilton_depression' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"agitation":0,"anxiety_psychic":0,"anxiety_somatic":0,"depressed_mood":0,"genital_symptoms":0,"guilt":0,"hypochondriasis":0,"insight":0,"insomnia_delayed":0,"insomnia_initial":0,"insomnia_middle":0,"loss_of_weight":0,"retardation":0,"somatic_gastrointestinal":0,"somatic_general":0,"suicide":0,"work_and_interests":0},{"agitation":0,"anxiety_psychic":0,"anxiety_somatic":0,"depressed_mood":0,"genital_symptoms":0,"guilt":0,"hypochondriasis":0,"insight":0,"insomnia_delayed":0,"insomnia_initial":0,"insomnia_middle":0,"loss_of_weight":0,"retardation":0,"somatic_gastrointestinal":0,"somatic_general":0,"suicide":0,"work_and_interests":0}]}' \
  | 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%2Fhamilton_depression&method=POST
const res = await pay("https://api.magentlab.com/api/calc/hamilton_depression", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "agitation": 0,
        "anxiety_psychic": 0,
        "anxiety_somatic": 0,
        "depressed_mood": 0,
        "genital_symptoms": 0,
        "guilt": 0,
        "hypochondriasis": 0,
        "insight": 0,
        "insomnia_delayed": 0,
        "insomnia_initial": 0,
        "insomnia_middle": 0,
        "loss_of_weight": 0,
        "retardation": 0,
        "somatic_gastrointestinal": 0,
        "somatic_general": 0,
        "suicide": 0,
        "work_and_interests": 0
      },
      {
        "agitation": 0,
        "anxiety_psychic": 0,
        "anxiety_somatic": 0,
        "depressed_mood": 0,
        "genital_symptoms": 0,
        "guilt": 0,
        "hypochondriasis": 0,
        "insight": 0,
        "insomnia_delayed": 0,
        "insomnia_initial": 0,
        "insomnia_middle": 0,
        "loss_of_weight": 0,
        "retardation": 0,
        "somatic_gastrointestinal": 0,
        "somatic_general": 0,
        "suicide": 0,
        "work_and_interests": 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/hamilton_depression",
        json={
            "items": [
                {
                    "agitation": 0,
                    "anxiety_psychic": 0,
                    "anxiety_somatic": 0,
                    "depressed_mood": 0,
                    "genital_symptoms": 0,
                    "guilt": 0,
                    "hypochondriasis": 0,
                    "insight": 0,
                    "insomnia_delayed": 0,
                    "insomnia_initial": 0,
                    "insomnia_middle": 0,
                    "loss_of_weight": 0,
                    "retardation": 0,
                    "somatic_gastrointestinal": 0,
                    "somatic_general": 0,
                    "suicide": 0,
                    "work_and_interests": 0,
                },
                {
                    "agitation": 0,
                    "anxiety_psychic": 0,
                    "anxiety_somatic": 0,
                    "depressed_mood": 0,
                    "genital_symptoms": 0,
                    "guilt": 0,
                    "hypochondriasis": 0,
                    "insight": 0,
                    "insomnia_delayed": 0,
                    "insomnia_initial": 0,
                    "insomnia_middle": 0,
                    "loss_of_weight": 0,
                    "retardation": 0,
                    "somatic_gastrointestinal": 0,
                    "somatic_general": 0,
                    "suicide": 0,
                    "work_and_interests": 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
4 h ago	Timed out	-	-	-
9 h ago	Timed out	-	-	-
14 h ago	Passed	402	319 ms	$0.007
18 h ago	Passed	402	453 ms	$0.007
23 h ago	Passed	402	145 ms	$0.007

Show 10 older checks

28 h ago	Passed	402	159 ms	$0.007
32 h ago	Passed	402	231 ms	$0.007
37 h ago	Passed	402	153 ms	$0.007
41 h ago	Passed	402	159 ms	$0.007
45 h ago	Passed	402	249 ms	$0.007
2 days ago	Passed	402	146 ms	$0.007
2 days ago	Passed	402	168 ms	$0.007
2 days ago	Passed	402	163 ms	$0.007
3 days ago	Passed	402	208 ms	$0.007
3 days ago	Passed	402	153 ms	$0.007

History

11 Oct 2026	Price changed from $0.005 to $0.007

Trust score 68/ 100

Availability (30-day uptime)		28 / 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

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