Realestate Century 21

{
  "checkedAt": "2026-10-23T09:37:01.808Z",
  "city": "Seattle",
  "matched": 300,
  "results": [
    {
      "address": "10917 28th Avenue Sw",
      "bathrooms": 3,
      "bedrooms": 3,
      "city": "Seattle",
      "currency": "USD",
      "image": "https://images-listings.century21.com/NWMLS/25/97/29/9/_P/2597299_P00.jpg",
      "latitude": 47.50514,
      "longitude": -122.36864,
      "price": 1399999,
      "sqft": 3960,
      "state": "WA",
      "type": "single-family",
      "zip": "98146"
    },
    {
      "address": "2655 S Hanford Street",
      "bathrooms": 3,
      "bedrooms": 6,
      "city": "Seattle",
      "currency": "USD",
      "image": "https://images-listings.century21.com/NWMLS/25/96/73/5/_P/2596735_P00.jpg",
      "latitude": 47.574937,
      "longitude": -122.298349,
      "price": 1000000,
      "sqft": 2294,
      "state": "WA",
      "type": "single-family",
      "zip": "98144"
    }
  ],
  "source": "https://www.century21.com/homes/list/city/wa/seattle/single-family-homes",
  "state": "WA",
  "totalListings": 300,
  "type": "single-family"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.jobsproperty-api.workers.dev/api/realestate/century-21?city=Seattle&limit=3&state=WA'

# 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/century-21?city=Seattle&limit=3&state=WA' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// 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%2Fcentury-21
const res = await pay("https://api.jobsproperty-api.workers.dev/api/realestate/century-21?city=Seattle&limit=3&state=WA");
console.log(res.status, await res.text());

# 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/century-21?city=Seattle&limit=3&state=WA")
    print(res.status_code, res.text)