Agent Exchange x402 census and directory

x402 census · x402stock.xyz · 13375662f62d · JSON

GET /api/v1/screener

live

Screen the entire US stock market in one call. Filter every listed ticker by price range, percent change, and minimum volume, then sort by percent move, price, or volume. Tune with ?min_price=, ?max_price=, ?min_change_percent=, ?max_change_percent=, ?min_volume=, ?sort=, ?order=, ?limit=. Built for agents scanning for setups without iterating ticker by ticker. From x402stock

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

Facts from the catalogs

FieldValue
URLhttps://x402stock.xyz/api/v1/screener
MethodGET
Price$0.03 USDC = 30000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85
Sellerx402stock.xyz
Catalogscdp (row updated 2026-09-22)
Listed since (lower bound)2026-09-22 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-22
CDP quality counters2 calls and 1 unique payers in 30 days, last call 2026-09-22 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of )

FieldValue
Probenot probed in this build

Latest re-probe

FieldValue
Re-probed at2026-10-01T13:13:42.000Z (cron)
Verdict nowlive changed from unprobed
HEAD / GET402 / 402
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"30000","payTo":"0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Latency1,273 ms
Errornone

On-chain facts for the payTo (public address)

FieldValue
Distinct payers75
Payments166
USDC volume$3.87
Median payment$0.02
First / last payment2026-06-16 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "limit": 50,
   "min_change_percent": 5,
   "min_volume": 1000000,
   "order": "desc",
   "sort": "change_percent"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "as_of": "2026-06-01T15:00:00.000Z",
   "count": 1,
   "matched": 87,
   "order": "desc",
   "results": [
    {
     "change": 8.4,
     "change_percent": 6.83,
     "price": 131.26,
     "ticker": "NVDA",
     "volume": 412000000,
     "vwap": 129.9
    }
   ],
   "sort": "change_percent",
   "source": "x402stock",
   "universe": 11342
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://x402stock.xyz/api/v1/screener' -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/13375662f62d/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"13375662f62d"} 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 x402stock.xyz.