Agent Exchange x402 census and directory

x402 census · predict.memoryapi.org · 63a3583e199a · JSON

GET /x402/predict/markets

unprobed

Browse Polymarket prediction markets. Filter by category (crypto, politics, sports, economics, science, entertainment, pop-culture), search by keyword, or set limit.

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://predict.memoryapi.org/x402/predict/markets
MethodGET
Price$0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x24FAcafEB49b4e3FACF0B3e69604A2F4640c9bf2
Sellerpredict.memoryapi.org
Catalogscdp (row updated 2026-08-25)
Listed since (lower bound)2026-08-25 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-08-25
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-14 (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 payers97
Payments303
USDC volume$1.11
Median payment$0.001
First / last payment2026-05-21 / 2026-09-29
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x24FAcafEB49b4e3FACF0B3e69604A2F4640c9bf2 (contract: EIP7702Proxy)

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "limit": "20",
   "q": "bitcoin",
   "tag": "crypto"
  },
  "schema": {
   "properties": {
    "limit": {
     "description": "Results count (default 20, max 50)",
     "type": "number"
    },
    "q": {
     "description": "Keyword search in question field",
     "type": "string"
    },
    "tag": {
     "description": "Category filter: crypto, politics, sports, economics, science, entertainment, pop-culture",
     "type": "string"
    }
   },
   "required": []
  },
  "type": "http"
 },
 "output": {
  "example": {
   "count": 3,
   "markets": [
    {
     "category": "crypto",
     "id": "market1",
     "outcomes": [
      {
       "name": "Yes",
       "price": 0.65
      },
      {
       "name": "No",
       "price": 0.35
      }
     ],
     "price": 0.65,
     "question": "Will Bitcoin reach $100k by 2025?",
     "volume_usd": 5000000
    }
   ],
   "source": "Polymarket",
   "success": true,
   "total_volume_usd": 15000000
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://predict.memoryapi.org/x402/predict/markets' -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/63a3583e199a/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"63a3583e199a"} 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 predict.memoryapi.org.