83trust / 100

Pm Markets

by Otto AI in Markets & finance

x402 APIPassing, checked 17 min ago

Top Polymarket prediction markets RIGHT NOW: the 25 highest-volume open markets with live odds (outcome probabilities), best bid/ask, spread, last trade price, 24h + total volume, liquidity, 1d/7d price change, end date and event link. Flat JSON, refreshed every 5 minutes. Prediction market odds, Polymarket data, event probabilities, market sentiment. $0.001 per call.

GET https://x402.ottoai.services/pm-markets

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
160 ms typical, 160 ms slowest 5%
Last check
17 min ago
Next check
in 10 min

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://x402.ottoai.services/pm-markets"
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fx402.ottoai.services%2Fpm-markets
const res = await pay("https://x402.ottoai.services/pm-markets");
console.log(await res.json());

Example input

{}

Example output

{
  "data": {
    "generatedAt": "2026-07-10T12:00:00.000Z",
    "marketCount": 25,
    "markets": [
      {
        "bestAsk": 0.89,
        "bestBid": 0.88,
        "conditionId": "0x86f5b0f1934bb39421651ad2ba0f04494700ba9e95663a5c141a8674c4978c15",
        "endDate": "2026-07-29T00:00:00Z",
        "eventTitle": "Fed Decision in July?",
        "lastTradePrice": 0.885,
        "liquidityUsd": 3395614.54,
        "marketId": "516710",
        "oneDayPriceChange": 0.015,
        "oneWeekPriceChange": 0.0725,
        "outcomes": [
          {
            "outcome": "Yes",
            "probability": 0.885
          },
          {
            "outcome": "No",
            "probability": 0.115
          }
        ],
        "question": "Will the Fed cut rates in July?",
        "slug": "will-the-fed-cut-rates-in-july",
        "spread": 0.01,
        "url": "https://polymarket.com/event/fed-decision-in-july-181",
        "volume24hUsd": 4821055.2,
        "volumeTotalUsd": 48348772.09
      }
    ],
    "totalVolume24hUsd": 92401882.4,
    "venue": "polymarket"
  },
  "meta": {
    "degraded": false,
    "generatedAt": "",
    "stalenessSec": 0,
    "validUntil": ""
  },
  "status": "success"
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
17 min agoPassed402292 ms$0.001
5 h agoPassed402160 ms$0.001