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Permits

by Building Permit Records in Weather & location

x402 APIPassing, checked 4 h ago

Building permit records. Construction and building permits across Chicago, NYC, Seattle, and San Francisco — type, status, address, cost, and issue date.

GET https://api.kadec0.xyz/v1/permits

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
219 ms typical, 369 ms slowest 5%
Last check
4 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://api.kadec0.xyz/v1/permits?city=sf&date_range=2024-01-01%2C2026-06-21&maxItems=5&permit_type=kitchen"
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%2Fapi.kadec0.xyz%2Fv1%2Fpermits
const res = await pay("https://api.kadec0.xyz/v1/permits?city=sf&date_range=2024-01-01%2C2026-06-21&maxItems=5&permit_type=kitchen");
console.log(await res.json());

Example input

{
  "city": "sf",
  "date_range": "2024-01-01,2026-06-21",
  "maxItems": "5",
  "permit_type": "kitchen"
}

Example output

{
  "count": 1,
  "items": [
    {
      "address": "930 Sutter St",
      "city": "San Francisco",
      "estimatedCost": 40000,
      "issuedDate": "2026-06-18",
      "permitId": "202606042504",
      "permitType": "additions alterations or repairs",
      "source": "sf",
      "status": "issued",
      "type": "permit"
    }
  ]
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
4 h agoPassed402296 ms$0.03
7 h agoPassed402369 ms$0.03
12 h agoPassed402204 ms$0.03
14 h agoPassed402219 ms$0.03
18 h agoPassed402181 ms$0.03
23 h agoPassed402641 ms$0.03