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Chi Property Check

by Chicago Building Violations in Weather & location

x402 APIPassing, checked 46 min ago

Chicago building violations address check: open DOB code cases for a street address. Property due diligence agent for Chicago Illinois housing compliance open data. GET ?address= → recent building violations with codes, status, inspector comments (JSON). Tenant screening, landlord diligence, lending. Note: citywide rental-license registry is not a single open feed.

GET https://x402-mcp.onrender.com/us/chi/property-check

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
215 ms typical, 215 ms slowest 5%
Last check
46 min ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://x402-mcp.onrender.com/us/chi/property-check?address=7840+S+WESTERN+AVE"
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fx402-mcp.onrender.com%2Fus%2Fchi%2Fproperty-check
const res = await pay("https://x402-mcp.onrender.com/us/chi/property-check?address=7840+S+WESTERN+AVE");
console.log(await res.json());

Example input

{
  "address": "7840 S WESTERN AVE"
}

Example output

{
  "address_queried": "7840 S WESTERN AVE",
  "city": "chi",
  "city_name": "Chicago",
  "compliance_verdict": "violations_open",
  "registered": false,
  "registrations": [],
  "state": "IL",
  "violation_cases": {
    "open_count": 1,
    "recent": [
      {
        "code": "CN193110",
        "description": "VACANT BUILDING - REGISTER",
        "status": "OPEN"
      }
    ],
    "total": 1
  }
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
46 min agoPassed402608 ms$0.01
6 h agoPassed402215 ms$0.01