78trust / 100

Pm Search

by SiteCheck in Markets & finance

x402 APIPassing, checked 56 min ago

Searches open prediction markets on Polymarket (real money, USDC) and Manifold (play money) by keywords, with optional closing-date window and minimum volume. Each row: venue, question, outcomes with prices (implied probability), volume with its unit (USD or mana), liquidity, close time and link. Results alternate between venues; up to 50 rows. Information only, not financial advice.

GET
https://api.sitecheck-api.workers.dev/api/pm/search
Price
$0.003
per call in USDC
Uptime
100%
last 30 days
Response time
53 ms
57 ms slowest 5%
Last check
Passed
56 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/search

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/search?limit=10&q=fed

Parameters

ParameterTypeRequiredDescription
closeAfterstringNoOnly markets closing on or after this date, YYYY-MM-DD
closeBeforestringNoOnly markets closing on or before this date, YYYY-MM-DD
limitstringNoMarkets to return, 1 to 50, default 20
minVolumestringNoMinimum volume in the venue's own unit (USD on Polymarket, mana on Manifold)
qstringYesSearch words, e.g. fed, election, bitcoin
venuestringNoall (default), polymarket or manifold

Example response

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

Example response, 71 lines
{
  "checkedAt": "2026-10-15T18:21:04.920Z",
  "count": 10,
  "disclaimer": "Information only, not financial advice.",
  "markets": [
    {
      "closeTime": "2026-10-29T03:59:00.000Z",
      "eventSlug": "fed-decision-in-october-20260617190323537",
      "id": "2589810",
      "liquidity": 1520688,
      "outcomes": [
        {
          "outcome": "Yes",
          "price": 0.002
        },
        {
          "outcome": "No",
          "price": 0.999
        }
      ],
      "question": "Will the Fed decrease interest rates by 50+ bps after the October 2026 meeting?",
      "slug": "will-the-fed-decrease-interest-rates-by-50-bps-after-the-october-2026-meeting-20260617190324029",
      "url": "https://polymarket.com/event/fed-decision-in-october-20260617190323537",
      "venue": "polymarket",
      "volume": 6627619,
      "volumeUnit": "USD"
    },
    {
      "closeTime": "2026-10-28T18:00:00.000Z",
      "eventSlug": null,
      "id": "hII6EUzNlU",
      "liquidity": 1000,
      "outcomes": [],
      "question": "Fed decision in October?",
      "slug": "fed-decision-in-october",
      "url": "https://manifold.markets/BillClintonBubba/fed-decision-in-october",
      "venue": "manifold",
      "volume": 51101,
      "volumeUnit": "mana (play money)"
    },
    {
      "closeTime": "2026-10-29T03:59:00.000Z",
      "eventSlug": "fed-decision-in-october-20260617190323537",
      "id": "2589811",
      "liquidity": 848830,
      "outcomes": [
        {
          "outcome": "Yes",
          "price": 0.004
        },
        {
          "outcome": "No",
          "price": 0.997
        }
      ],
      "question": "Will the Fed decrease interest rates by 25 bps after the October 2026 meeting?",
      "slug": "will-the-fed-decrease-interest-rates-by-25-bps-after-the-october-2026-meeting-20260617190324030",
      "url": "https://polymarket.com/event/fed-decision-in-october-20260617190323537",
      "venue": "polymarket",
      "volume": 7141895,
      "volumeUnit": "USD"
    }
  ],
  "query": "fed",
  "source": "Polymarket Gamma public-search (gamma-api.polymarket.com), Manifold API (api.manifold.markets)",
  "venuesChecked": [
    "manifold",
    "polymarket"
  ],
  "venuesUnavailable": []
}

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/search?limit=10&q=fed'

# 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/search?limit=10&q=fed' \
  | 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%2Fsearch
const res = await pay("https://api.sitecheck-api.workers.dev/api/pm/search?limit=10&q=fed");
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/search?limit=10&q=fed")
    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
56 min agoPassed40257 ms$0.003
5 h agoPassed40253 ms$0.003
10 h agoPassed40239 ms$0.003