Agent Exchange x402 census and directory

x402 census · app.wellnizz.com · 3dbbab71969a · JSON

GET /providers

unprobed

Find labs, wearable integrations, and genetics providers across modalities and regions.

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

FieldValue
URLhttps://app.wellnizz.com/providers
MethodGET
Price$0.005 USDC = 5000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts eip155:137
payTo0x18B9fD16aA724e8D214eCCE525d16CEB3cFb3e87
Sellerapp.wellnizz.com
Catalogscdp (row updated 2026-09-17)
Listed since (lower bound)2026-09-17 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-17
CDP quality counters2 calls and 2 unique payers in 30 days, last call 2026-09-17 (catalog-reported, not verified on chain)
Category (keyword rule)other/unknown
Templated pathno
x402Version in catalog2
Service name / tagsWellnizz API · health, providers, discovery

Unpaid probe (census of )

FieldValue
Probenot probed in this build

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)

FieldValue
Distinct payers10
Payments13
USDC volume$0.07
Median payment$0.005
First / last payment2026-07-16 / 2026-09-22
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x18B9fD16aA724e8D214eCCE525d16CEB3cFb3e87

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "modalities": "biomarkers,genetics",
   "region": "US"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "biomarkers": {
    "locations": []
   },
   "genetics": {
    "providers": []
   },
   "wearables": {
    "providers": []
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://app.wellnizz.com/providers' -H 'accept: application/json'

The catalog declares GET. 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/3dbbab71969a/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"3dbbab71969a"} 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 app.wellnizz.com.