Api Endpoint

api.scrapebench.dev

Live Kalshi and Polymarket prediction-market odds by keyword, category or city, one schema for both venues, with the price spread when the same question trades on both. Snapshot refreshed hourly from the exchanges' public APIs.

Open interactive test console

Offering

Provider: api.scrapebench.dev
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Other
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://api.scrapebench.dev/v1/prediction-markets
MIME type: application/json
First seen: 2026-10-23T23:38:08.207Z
Last seen: 2026-11-01T23:40:03.726Z
Tags: prediction-markets, kalshi, polymarket, odds, Finance

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.06 USDC
Atomic price: 60000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "60000",
    "payTo": "0x1bd1e9431c00ba6ff992a3dda541282079d02abf"
  }
]

Observed health

Status: Healthy
Latest latency: 1436 ms
Average latency: 736 ms
HTTP status: 402
Last checked: 2026-11-01T23:40:03.721Z
Reachability: 100% over 7 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{}

Output schema

null