78trust / 100

Pm Leaderboard

by SiteCheck in Markets & finance

x402 APIPassing, checked 52 min ago

Fetches top-ranked traders on Polymarket ranked by overall profit or trading volume across customizable time windows (day, week, month, all). Includes rank, wallet address, username/pseudonym if public, profit PnL, and total trading volume. Information only, not financial advice.

GET
https://api.sitecheck-api.workers.dev/api/pm/leaderboard
Price
$0.003
per call in USDC
Uptime
100%
last 30 days
Response time
52 ms
128 ms slowest 5%
Last check
Passed
52 min ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed · Watch with other listings

How to call it

GET https://api.sitecheck-api.workers.dev/api/pm/leaderboard

Each call costs $0.003 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

GET https://api.sitecheck-api.workers.dev/api/pm/leaderboard?limit=10&window=week

Parameters

ParameterTypeRequiredDescription
limitstringNoNumber of top traders to return (max 100)
sortBystringNoMetric to rank by: profit (default) or volume
windowstringYesTime window: day, week, month, or all

Example response

The provider's example. We can't check it without paying.

Example response, 31 lines
{
  "checkedAt": "2026-10-15T18:21:04.499Z",
  "count": 10,
  "disclaimer": "Information only, not financial advice.",
  "leaderboard": [
    {
      "profit": 2655187.49,
      "rank": 1,
      "username": "joseph00677",
      "volume": 15081351.66,
      "wallet": "0xcdcccd0f2d86e450d973da415ad2430e5cc7935a"
    },
    {
      "profit": 1831231.76,
      "rank": 2,
      "username": "BreakTheBank",
      "volume": 16378549.88,
      "wallet": "0xf0318c32136c2db7fec88b84869aee6a1106c80c"
    },
    {
      "profit": 935473.8,
      "rank": 3,
      "username": "e46m3",
      "volume": 434549,
      "wallet": "0x4f1d5ae26fc31472966e951af3183308736d8de2"
    }
  ],
  "sortBy": "profit",
  "source": "Polymarket Data API (data-api.polymarket.com/v1/leaderboard)",
  "window": "week"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.003.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.sitecheck-api.workers.dev/api/pm/leaderboard?limit=10&window=week'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://api.sitecheck-api.workers.dev/api/pm/leaderboard?limit=10&window=week' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.003 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.003" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.003 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.sitecheck-api.workers.dev%2Fapi%2Fpm%2Fleaderboard
const res = await pay("https://api.sitecheck-api.workers.dev/api/pm/leaderboard?limit=10&window=week");
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.003 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.003"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.sitecheck-api.workers.dev/api/pm/leaderboard?limit=10&window=week")
    print(res.status_code, res.text)

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
52 min agoPassed402128 ms$0.003
5 h agoPassed40252 ms$0.003
10 h agoPassed40246 ms$0.003