Pm Leaderboard
by SiteCheck in Markets & finance
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.
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
Reliability
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=weekParameters
| Parameter | Type | Required | Description |
|---|---|---|---|
limit | string | No | Number of top traders to return (max 100) |
sortBy | string | No | Metric to rank by: profit (default) or volume |
window | string | Yes | Time 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 --decodeJavaScript: 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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 52 min ago | Passed | 402 | 128 ms | $0.003 |
| 5 h ago | Passed | 402 | 52 ms | $0.003 |
| 10 h ago | Passed | 402 | 46 ms | $0.003 |