80trust / 100

Feed

by polynews.news in Markets & finance

x402 APIPassing, checked 3 h ago

Real-time trade stream with market summaries (2hr rolling window, $500+ trades)

GET https://polynews.news/api/v1/feed

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
627 ms typical, 627 ms slowest 5%
Last check
3 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://polynews.news/api/v1/feed?limit=100&minValue=500"
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%2Fpolynews.news%2Fapi%2Fv1%2Ffeed
const res = await pay("https://polynews.news/api/v1/feed?limit=100&minValue=500");
console.log(await res.json());

Example input

{
  "limit": "100",
  "minValue": "500"
}

Example output

{
  "data": {
    "marketSummaries": [
      {
        "buyVolume": 45200,
        "marketId": "69317",
        "netFlow": 7100,
        "sellVolume": 38100,
        "tradeCount": 42
      }
    ],
    "summary": {
      "accumulatorUptime": 7200,
      "newestTimestamp": 1747019400,
      "oldestTimestamp": 1747012200,
      "pollCount": 160,
      "totalAccumulated": 1840
    },
    "trades": [
      {
        "amount": 2400,
        "market": "Democratic Presidential Nominee 2028",
        "outcome": "Gavin Newsom",
        "price": 0.32,
        "side": "BUY",
        "timestamp": 1747019400,
        "valueUsd": 768,
        "wallet": "0xa1b2...c3d4"
      }
    ]
  },
  "meta": {
    "endpoint": "/api/v1/feed",
    "latencyMs": 180,
    "tier": "standard",
    "timestamp": "2026-05-12T04:30:00.000Z",
    "version": "v1"
  }
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed402627 ms$0.001
8 h agoPassed402685 ms$0.001