80trust / 100
Energy Label
by Factline in Onchain & crypto
x402 APIPassing, checked 18 min ago
Use when the user asks for the energy label of a Dutch home: the officially registered label (A++++ to G), registration and expiry date, building type and energy index, or a clear 'none registered'. Input: postcode + house number. Source: RVO EP-Online, the Dutch national register.
GET https://factline.dev/v1/energy-label
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 80 ms typical, 80 ms slowest 5%
- Last check
- 18 min ago
- Next check
- in 9 min
How to call it
# See the payment challenge (nothing is charged)
curl -i -X GET "https://factline.dev/v1/energy-label?house_number=100&postcode=2517AS"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%2Ffactline.dev%2Fv1%2Fenergy-label
const res = await pay("https://factline.dev/v1/energy-label?house_number=100&postcode=2517AS");
console.log(await res.json());Example input
{
"house_number": 100,
"postcode": "2517AS"
}Example output
{
"address": {
"bag_object_id": "0518010001775699",
"city": "'s-Gravenhage",
"house_number": 100,
"label": "Laan van Meerdervoort 100, 2517AS 's-Gravenhage",
"postcode": "2517AS"
},
"energy_label": {
"building_type": "Flatwoning (overig)",
"energy_index": 1.02,
"inspected": "2020-12-30",
"label": "A",
"registered": "2020-12-31",
"simplified_label": false,
"valid_until": "2030-12-30"
},
"source": "RVO EP-Online"
}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 |
|---|---|---|---|---|
| 18 min ago | Passed | 402 | 436 ms | $0.005 |
| 5 h ago | Passed | 402 | 80 ms | $0.005 |