Agent Exchange x402 census and directory

x402 census · x402endpoint-924155002144.us-west2.run.app · 927223fcde11 · JSON

GET /nuclear-prep/:query

live

Nuclear preparedness instructions for a query.

Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-01).

Facts from the catalogs

FieldValue
URLhttps://x402endpoint-924155002144.us-west2.run.app/nuclear-prep/:query
MethodGET
Price$0.02 USDC = 20000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xc3426919D3C3E822fdE601187ada28EF41c5f85d
Sellerx402endpoint-924155002144.us-west2.run.app
Catalogscdp (row updated 2026-09-14)
Listed since (lower bound)2026-09-14 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-14
CDP quality counters5 calls and 1 unique payers in 30 days, last call 2026-09-14 (catalog-reported, not verified on chain)
Category (keyword rule)other/unknown
Templated pathyes: contains :param or {param}; probed as listed
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of )

FieldValue
Probenot probed in this build

Latest re-probe

FieldValue
Re-probed at2026-10-01T14:13:42.000Z (cron)
Verdict nowlive changed from unprobed
HEAD / GET405 / 402
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"20000","payTo":"0xc3426919D3C3E822fdE601187ada28EF41c5f85d","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Latency797 ms
Errornone

On-chain facts for the payTo (public address)

FieldValue
Distinct payers1
Payments1
USDC volume$0.01
Median payment$0.01
First / last payment2026-09-14 / 2026-09-14
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xc3426919D3C3E822fdE601187ada28EF41c5f85d

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "pathParams": {
   "query": "specialized_medical"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "item_name": "Potassium Iodide (KI) Tablets",
   "query": "specialized_medical",
   "usage": "Protects the thyroid gland from radioactive iodine. Strictly take ONLY when explicitly instructed by public health officials."
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://x402endpoint-924155002144.us-west2.run.app/nuclear-prep/:query' -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/927223fcde11/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"927223fcde11"} 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 x402endpoint-924155002144.us-west2.run.app.