x402 Kalshi Markets · Kalshi Markets

by x402 Kalshi Markets

GETBaseSolanaArbitrumPolygon

$0.003

per call · USD Coin on Base

Search or list open Kalshi prediction markets (regulated US event contracts)

Endpoint

GET https://x402tap.com/api/kalshi-markets

3

Calls / 30d

3

Unique payers / 30d

Sep 8

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://x402tap.com/api/kalshi-markets", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://x402tap.com/api/kalshi-markets?limit=5&q=fed+rate" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "count": 1,
  "markets": [
    {
      "closeTime": "2099-08-01T04:59:00Z",
      "eventTicker": "KXEXAMPLE-99",
      "lastPrice": 0.12,
      "liquidity": 0,
      "status": "active",
      "ticker": "KXEXAMPLE-99",
      "title": "Example Kalshi market?",
      "volume24h": 174.62,
      "yesAsk": 0.12,
      "yesBid": 0.1
    }
  ],
  "query": "fed rate"
}

Payment details

Pay to0xb810b599bc730aa85800babe7f5d160524322c86
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Solana, Arbitrum, Polygon
Schemesexact

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