Realestate Cook County Property Records
by SiteCheck Jobs & Property in Developer tools
Cook County (Illinois) assessor parcel records by 14-digit PIN from the Cook County Open Data portal: yearly assessment class, township, neighborhood code, property address and ZIP. Owner names are not returned. Yearly rows, newest first.
https://api.jobsproperty-api.workers.dev/api/realestate/cook-county-property-records- Price
- $0.002
- per call in USDC
- Uptime
- 0.0%
- last 30 days
- Response time
- -
- no timed checks yet
- Last check
- Failed
- 5 h ago, next any minute now
Reliability
Latest check failed 5 h ago: Amount "0.002" is not in atomic token units
Status and outage history · Atom feed · Watch with other listings
How to call it
GET https://api.jobsproperty-api.workers.dev/api/realestate/cook-county-property-records
Each call costs $0.002 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.jobsproperty-api.workers.dev/api/realestate/cook-county-property-records?limit=3&pin=15261120200000Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
limit | string | No | How many years, 1 to 20 (default 5) |
pin | string | Yes | 14-digit Cook County PIN, digits only (dashes allowed) |
Example response
The provider's example. We can't check it without paying.
Example response, 26 lines
{
"checkedAt": "2026-10-23T09:36:59.045Z",
"count": 3,
"pin": "15261120200000",
"records": [
{
"assessmentClass": "203",
"city": "NORTH RIVERSIDE",
"neighborhoodCode": "34010",
"propertyAddress": "2336 S 4TH AVE",
"township": "Riverside",
"year": 2023,
"zip": "60546"
},
{
"assessmentClass": "203",
"city": "NORTH RIVERSIDE",
"neighborhoodCode": "34010",
"propertyAddress": "2336 S 4TH AVE",
"township": "Riverside",
"year": 2022,
"zip": "60546"
}
],
"source": "https://datacatalog.cookcountyil.gov/resource/tx2p-k2g9.json"
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.002.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.jobsproperty-api.workers.dev/api/realestate/cook-county-property-records?limit=3&pin=15261120200000'
# 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.jobsproperty-api.workers.dev/api/realestate/cook-county-property-records?limit=3&pin=15261120200000' \
| 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 $0.002 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.002" });
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 $0.002 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.jobsproperty-api.workers.dev%2Fapi%2Frealestate%2Fcook-county-property-records
const res = await pay("https://api.jobsproperty-api.workers.dev/api/realestate/cook-county-property-records?limit=3&pin=15261120200000");
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 $0.002 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.002"})
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.jobsproperty-api.workers.dev/api/realestate/cook-county-property-records?limit=3&pin=15261120200000")
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 |
|---|---|---|---|---|
| 5 h ago | Amount "0.002" is not in atomic token units | 402 | 798 ms | $0.002 |
| 13 h ago | Amount "0.002" is not in atomic token units | 402 | 160 ms | $0.002 |
| 22 h ago | Amount "0.002" is not in atomic token units | 402 | 85 ms | $0.002 |
| 30 h ago | Amount "0.002" is not in atomic token units | 402 | 724 ms | $0.002 |
| 38 h ago | Amount "0.002" is not in atomic token units | 402 | 62 ms | $0.002 |
Show 10 older checks
| 46 h ago | Amount "0.002" is not in atomic token units | 402 | 1.2 s | $0.002 |
| 2 days ago | Amount "0.002" is not in atomic token units | 402 | 93 ms | $0.002 |
| 3 days ago | Amount "0.002" is not in atomic token units | 402 | 783 ms | $0.002 |
| 3 days ago | Amount "0.002" is not in atomic token units | 402 | 51 ms | $0.002 |
| 3 days ago | Amount "0.002" is not in atomic token units | 402 | 27 ms | $0.002 |
| 3 days ago | Amount "0.002" is not in atomic token units | 402 | 355 ms | $0.002 |
| 4 days ago | Amount "0.002" is not in atomic token units | 402 | 44 ms | $0.002 |
| 4 days ago | Amount "0.002" is not in atomic token units | 402 | 830 ms | $0.002 |
| 4 days ago | Amount "0.002" is not in atomic token units | 402 | 814 ms | $0.002 |
| 5 days ago | Amount "0.002" is not in atomic token units | 402 | 45 ms | $0.002 |