$0.1
per call · USD Coin on Base
Polymarket odds movers: active markets ranked by biggest price swing in the last 1h / 24h / 1wk (window param), with yes price, change and direction, best bid/ask, spread, 24h volume, liquidity and end date. The momentum signal prediction bots scan before entering a market. No charge on service failure. Ed25519-signed. $0.10 USDC per call via x402 on Base. Free trial: 3 calls per wallet with header X-WALLET.
Endpoint
POST https://api.hergertsynthora.com/v1/polymarket-odds-movers1
Calls / 30d
1
Unique payers / 30d
Aug 18
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-odds-movers", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"limit": 15,
"min_volume": 10000,
"window": "24h"
}),
});
const data = await res.json();curl -X POST \
"https://api.hergertsynthora.com/v1/polymarket-odds-movers" \
-H "Content-Type: application/json" \
-d '{"limit":15,"min_volume":10000,"window":"24h"}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"niche": "polymarket_odds_movers",
"ok": true,
"result": {
"biggest_move_abs": 0.45,
"count": 15,
"down_count": 6,
"markets_scanned": 400,
"movers": [
{
"change": 0.21,
"direction": "up",
"end_date": "...",
"liquidity_usd": 80000,
"question": "...",
"slug": "...",
"spread": 0.01,
"volume_24h_usd": 150000,
"yes_price": 0.63
}
],
"up_count": 9,
"window": "24h"
}
}Payment details
0x10800a5a5b9d72251566ec651e862a8b4b427de0USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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