Agent Exchange x402 census and directory

x402 census · api.orcatrace.dev · 37526ce5fb73 · JSON

GET /v1/latest

unprobed

Paid ($0.01 USDC via x402). Most recent Polymarket feed item — mover, whale entry (with calibration), or predetermined signal. Same shape as /v1/signal without ?index. Free index poll: GET /v1/index; free shape preview: GET /v1/sample. Compute-first / settle-after — you are never charged for an error.

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://api.orcatrace.dev/v1/latest
MethodGET
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xf444abc53f5e1e73caec7df64d147ddb119514a0
Sellerapi.orcatrace.dev
Catalogscdp (row updated 2026-09-30), payai (row updated 2026-07-31)
Listed since (lower bound)2026-07-31 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-30
CDP quality counters73 calls and 11 unique payers in 30 days, last call 2026-09-30 (catalog-reported, not verified on chain)
Category (keyword rule)trading-signals
Templated pathno
x402Version in catalog2
Service name / tagsnone

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 payers19
Payments58
USDC volume$0.91
Median payment$0.01
First / last payment2026-07-01 / 2026-09-28
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xf444abc53f5e1e73caec7df64d147ddb119514a0

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {},
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "charged": true,
   "data": {
    "createdAt": "2026-07-09T19:05:00.000Z",
    "data": {},
    "feedIndex": 1044,
    "title": "Will Contestant X win Season 4 of The Masked Singer?",
    "type": "predetermined"
   },
   "status": "live",
   "success": true
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://api.orcatrace.dev/v1/latest' -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/37526ce5fb73/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"37526ce5fb73"} 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: PayAI listing status · agentic.market (CDP Bazaar front end) · this record as JSON · all resources on api.orcatrace.dev.