x402 census · api.magentlab.com · fe27009c3804 · JSON

POST /api/calc/revised_geneva

unreachable

Revised Geneva score (Le Gal 2006) for suspected PE in the emergency department: age >65 (1), previous DVT or PE (3), surgery or lower-limb fracture within 1 month (2), active malignancy (2), unilateral lower-limb pain (3), hemoptysis (2), heart rate 75-94 (3) or >=95 (5), pain on deep-vein palpation and unilateral edema (4). Max 22. Bands 0-3, 4-10, and 11-22. Not a diagnosis, not simplified Gen…

Verdict: dead listing. connection failed or timed out.

Facts from the catalogs

Field Value

URL https://api.magentlab.com/api/calc/revised_geneva

Method POST

Price $0.005 USDC = 5000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0x836Be278f1739fB4308091cD1852F7971Bc19Ee2

Seller api.magentlab.com

Catalogs cdp (row updated 2026-09-28)

Listed since (lower bound) 2026-09-28 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-28

CDP quality counters 1 calls and 1 unique payers in 30 days, last call 2026-09-28 (catalog-reported, not verified on chain)

Category (keyword rule) other/unknown

Templated path no

x402Version in catalog 2

Service name / tags magent · revised-geneva, pe, vte, probability, calculator

Unpaid probe (census of 2026-09-30)

Field

Value

Probed at

2026-09-30T23:19:17.303Z

HEAD

no answer

GET

no answer

Verdict

unreachable connection failed or timed out

402 carried in

n/a

x402Version in the 402

n/a

accepts[0]

none

Live amount equals catalog price

no (live vs catalog 5000)

Live payTo equals catalog payTo

extensions.bazaar in the 402

PAYMENT-REQUIRED header

WWW-Authenticate offer

none

Content type / server / CORS

n/a / n/a / none

Latency

0 ms

Error

skipped: host unreachable (fetch failed: ECONNRESET) after 3 consecutive connection errors

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

Field Value

Distinct payers 1

Payments 2

USDC volume $0.01

Median payment $0.005

First / last payment 2026-08-26 / 2026-08-26

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0x836Be278f1739fB4308091cD1852F7971Bc19Ee2

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "items": [
    {
     "active_malignancy": false,
     "age": 50,
     "heart_rate_bpm": 70,
     "hemoptysis": false,
     "pain_on_deep_vein_palpation_and_unilateral_edema": false,
     "previous_dvt_or_pe": false,
     "surgery_or_fracture_within_1_month": false,
     "unilateral_lower_limb_pain": false
    },
    {
     "active_malignancy": false,
     "age": 50,
     "heart_rate_bpm": 70,
     "hemoptysis": false,
     "pain_on_deep_vein_palpation_and_unilateral_edema": false,
     "previous_dvt_or_pe": false,
     "surgery_or_fracture_within_1_month": false,
     "unilateral_lower_limb_pain": false
    }
   ]
  },
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example_truncated": true,
  "chars": 3115
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://api.magentlab.com/api/calc/revised_geneva' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/fe27009c3804/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"fe27009c3804"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on api.magentlab.com.