$0.02
per call · USD Coin on Base
Best Markets to Watch ($0.02/call): The best Polymarket prediction markets to watch right now, ranked by a composite watch-score (24h volume, liquidity, competitiveness, momentum, time-to-resolution). Filter by tag. Returns implied probability, volume, liquidity, spread and a plain-English reason for each. Live data, no account needed.
Endpoint
GET https://x402.botsmith.dev/polymarket/markets3
Calls / 30d
3
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://x402.botsmith.dev/polymarket/markets", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://x402.botsmith.dev/polymarket/markets?limit=5&sort=watch" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"count": 1,
"markets": [
{
"daysToResolution": 12,
"liquidity": 240000,
"priceChange24h": 0.05,
"question": "Will the Fed cut rates in March?",
"slug": "will-the-fed-cut-rates-in-march",
"spread": 0.01,
"url": "https://polymarket.com/market/will-the-fed-cut-rates-in-march",
"volume24hr": 1830000,
"watchScore": 78.4,
"why": "$1.8M traded in 24h, +5pt move today, tightly contested, resolves in 12d",
"yesPrice": 0.42
}
],
"sort": "watch"
}Payment details
0xcb9b3f94387389e38ef2a7b3c0b851fb8325d7e9USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Games & Fun and the homepage with a featured placement.
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