$0.05
per call · USD Coin on Base
Search prediction markets ACROSS PLATFORMS (Polymarket + Kalshi) in one call: live prices, implied probability, volume, liquidity, end date and market conviction. Server-side search that actually finds the market (bitcoin, fed, election, geopolitics). For trading and forecasting agents tracking event odds. $0.05 USDC x402 Base. Input: {"input": "bitcoin"} (optional filter). Ed25519-signed.
Endpoint
POST https://api.hergertsynthora.com/v1/polymarket-markets10
Calls / 30d
7
Unique payers / 30d
Sep 10
Last called
exact
Payment scheme
Call this service
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://api.hergertsynthora.com/v1/polymarket-markets", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"input": "bitcoin"
}),
});
const data = await res.json();curl -X POST \
"https://api.hergertsynthora.com/v1/polymarket-markets" \
-H "Content-Type: application/json" \
-d '{"input":"bitcoin"}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"niche": "polymarket_markets",
"ok": true,
"result": {
"as_of_utc": "2026-08-05T16:31:36Z",
"filtro": "bitcoin",
"fuente": "<omitido en el ejemplo publico>",
"latencia_s": 0.19,
"markets": [],
"mercados_minados__observador_1": 0,
"n_mercados": 0,
"nota": "ningun mercado activo coincide con ese filtro; no se devuelven otros para no dar por bueno lo que no se pidio",
"sin_coincidencias": true
}
}Payment details
0xef879bfd6c4accb8f795136de90246e1ec245e06USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Games & Fun and the homepage with a featured placement.
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