33trust / 100

Bbox Radius

by Geo Calc in Weather & location

x402 APIFailing, checked 22 h ago

Bounding box (min/max latitude and longitude) enclosing a radius in meters around a point, with pole and 180 degree handling.

GET
https://geo-calc.x402tookit.com/bbox-radius
Price
$0.02
per call in USDC
Uptime
53.9%
last 30 days
Response time
525 ms
602 ms slowest 5%
Last check
Failed
22 h ago, next in 2 h

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Latest check failed 22 h ago: Expected HTTP 402, got 530

Status and outage history · Atom feed · Watch with other listings

How to call it

GET https://geo-calc.x402tookit.com/bbox-radius

Each call costs $0.02 in USDC on Polygon, 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://geo-calc.x402tookit.com/bbox-radius?lat=40.7128&lon=-74.006&radiusM=5000

Parameters

ParameterTypeRequiredDescription
latnumberYesCenter latitude
lonnumberYesCenter longitude
radiusMnumberYesRadius in meters, 1 to 5,000,000

Example response

The provider's example. We can't check it without paying.

{
  "asOf": "2026-10-11T08:41:05.446Z",
  "crossesAntimeridian": false,
  "degraded": false,
  "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
  "ellipsoid": "WGS84",
  "includesPole": false,
  "latitudeHalfHeightM": 5000,
  "maxLat": 40.75782525,
  "maxLon": -73.94682793,
  "minLat": 40.6677744,
  "minLon": -74.06517207,
  "notChecked": [
    "the box is a conservative pre-filter: points in its corners can be farther than the radius, so filter candidates by true distance afterwards",
    "terrain or political boundaries"
  ],
  "radiusM": 5000,
  "reasons": [
    "The extremes of the true geodesic circle on the ellipsoid were located numerically."
  ],
  "source": "Vincenty direct solution on WGS84 with extreme-point search, computed locally",
  "spansAllLongitudes": false,
  "summary": "Box 40.667774 to 40.757825 N, -74.065172 to -73.946828 E.",
  "verdict": "COMPUTED"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.02.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://geo-calc.x402tookit.com/bbox-radius?lat=40.7128&lon=-74.006&radiusM=5000'

# 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://geo-calc.x402tookit.com/bbox-radius?lat=40.7128&lon=-74.006&radiusM=5000' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: 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 $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
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 $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fgeo-calc.x402tookit.com%2Fbbox-radius
const res = await pay("https://geo-calc.x402tookit.com/bbox-radius?lat=40.7128&lon=-74.006&radiusM=5000");
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 $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://geo-calc.x402tookit.com/bbox-radius?lat=40.7128&lon=-74.006&radiusM=5000")
    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

WhenResultHTTPTimePrice
22 h agoExpected HTTP 402, got 530530158 ms-
2 days agoExpected HTTP 402, got 530530101 ms-
3 days agoExpected HTTP 402, got 530530140 ms-
4 days agoExpected HTTP 402, got 53053081 ms-
5 days agoExpected HTTP 402, got 530530209 ms-
Show 8 older checks
5 days agoExpected HTTP 402, got 530530166 ms-
5 days agoPassed402525 ms$0.02
5 days agoPassed402594 ms$0.02
6 days agoPassed402575 ms$0.02
6 days agoPassed402602 ms$0.02
6 days agoPassed402490 ms$0.02
6 days agoPassed402462 ms$0.02
7 days agoPassed402178 ms$0.02