Pm Activity
by SiteCheck in Onchain & crypto
Fetches recent trading and on-chain lifecycle activity (trades, splits, merges, redemptions) for a Polymarket user or proxy wallet address. Includes market question titles, action types, amounts, and transaction hashes. Limit up to 100 items. Information only, not financial advice.
https://api.sitecheck-api.workers.dev/api/pm/activity- Price
- $0.003
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 35 ms
- 56 ms slowest 5%
- Last check
- Passed
- 51 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/activity
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/activity?limit=10&wallet=0xe9076a87c5ed90ef16e6fe6529c943baeca0cff6Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
limit | string | No | Maximum activity records to return (max 100) |
wallet | string | Yes | Polymarket EVM proxy or user address (0x hex, 42 chars) |
Example response
The provider's example. We can't check it without paying.
Example response, 45 lines
{
"activity": [
{
"outcome": "Yes",
"price": 0.35,
"side": "BUY",
"size": 27.2,
"slug": "uel-olm-oly-2026-10-15-olm",
"timestamp": "2026-10-15T18:20:46.000Z",
"title": "Will Olympique de Marseille win on 2026-10-15?",
"transactionHash": "0xab0d91d7cf17712b0767b9add0704fd5f04a98c83eefd35a5264b6eef3bab213",
"type": "TRADE",
"usdcSize": 9.83
},
{
"outcome": "Over",
"price": 0.52,
"side": "BUY",
"size": 3.65,
"slug": "uel-lyo-cry-2026-10-15-total-3pt5",
"timestamp": "2026-10-15T18:20:41.000Z",
"title": "Olympique Lyonnais vs. Crystal Palace FC: O/U 3.5",
"transactionHash": "0x62fa28e815eeca273af12b7151b2dfffcd7f27a4cdd49f77ed07b1c2629bef58",
"type": "TRADE",
"usdcSize": 1.95
},
{
"outcome": "Skyreavers",
"price": 0.999,
"side": "SELL",
"size": 7.12,
"slug": "dota2-playti-skyrea-2026-10-15-game1",
"timestamp": "2026-10-15T18:20:17.000Z",
"title": "Dota 2: PlayTime vs Skyreavers - Game 1 Winner",
"transactionHash": "0x40de41cf50c5ab486fa036901f9ca81d675d942588e61cfe1cee8ecc25a668fe",
"type": "TRADE",
"usdcSize": 7.11
}
],
"activityCount": 10,
"checkedAt": "2026-10-15T18:21:04.594Z",
"disclaimer": "Information only, not financial advice.",
"source": "Polymarket Data API (data-api.polymarket.com/activity)",
"wallet": "0xe9076a87c5ed90ef16e6fe6529c943baeca0cff6"
}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/activity?limit=10&wallet=0xe9076a87c5ed90ef16e6fe6529c943baeca0cff6'
# 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/activity?limit=10&wallet=0xe9076a87c5ed90ef16e6fe6529c943baeca0cff6' \
| 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%2Factivity
const res = await pay("https://api.sitecheck-api.workers.dev/api/pm/activity?limit=10&wallet=0xe9076a87c5ed90ef16e6fe6529c943baeca0cff6");
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/activity?limit=10&wallet=0xe9076a87c5ed90ef16e6fe6529c943baeca0cff6")
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 |
|---|---|---|---|---|
| 51 min ago | Passed | 402 | 56 ms | $0.003 |
| 5 h ago | Passed | 402 | 35 ms | $0.003 |