Agent Exchange x402 census and directory

x402 census · openrelay.hggfffdfy687.workers.dev · 61a004805b44 · JSON

POST /tools/polymarket/markets

unprobed

List active Polymarket prediction markets, sortable by volume or liquidity. Returns question, prices, outcomes, end date.

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://openrelay.hggfffdfy687.workers.dev/tools/polymarket/markets
MethodPOST
Price$0.003 USDC = 3000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0x87fc8c5b2c5000d50d6808f3526eeec57e240211
Selleropenrelay.hggfffdfy687.workers.dev
Catalogscdp (row updated 2026-09-29), payai (row updated 2026-08-25)
Listed since (lower bound)2026-08-25 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-29
CDP quality counters2 calls and 2 unique payers in 30 days, last call 2026-09-29 (catalog-reported, not verified on chain)
Category (keyword rule)trading-signals
Templated pathno
x402Version in catalog2
Service name / tagsOpenRelay Polymarket Markets · tool, polymarket, prediction-market, data

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 payers1
Payments6
USDC volume$0.006
Median payment$0.001
First / last payment2026-09-09 / 2026-09-13
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x87fc8c5b2c5000d50d6808f3526eeec57e240211

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "active": true,
   "limit": 20,
   "order": "volume"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json"
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://openrelay.hggfffdfy687.workers.dev/tools/polymarket/markets' -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/61a004805b44/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"61a004805b44"} 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 openrelay.hggfffdfy687.workers.dev.