Nearby
by Frontera Signal in Weather & location
Use to size competing or neighboring construction around one Rio Grande Valley address before you buy, lend, lease or build there: count, summed filed cost and each commercial project within radius_mi (default 1, max 5), nearest first. Hidalgo, Cameron, Starr and Willacy counties; about 68% of filings have a map point. An address we cannot place is a free 404. Example: "How many commercial projects were filed within two miles of 1201 E Capote Central Ave, Pharr, and what are they worth?"
https://fronterasignal.com/api/v1/nearby- Price
- $0.03
- per call in USDC
- Uptime
- 93.9%
- last 30 days
- Response time
- 611 ms
- 1.0 s slowest 5%
- Last check
- Passed
- 58 min ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
GET https://fronterasignal.com/api/v1/nearby
Each call costs $0.03 in USDC on Base, 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://fronterasignal.com/api/v1/nearby?address=1201+E+Capote+Central+Ave&city=Pharr&radius_mi=2Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
address | string | Yes | Street address with house number, e.g. 800 S 10th St. A suite or unit is ignored. |
city | string | Yes | The city or town on the address, e.g. McAllen, Brownsville, Rio Grande City. |
radius_mi | number | No | Radius in miles, 0.1 to 5. Default 1. |
Example response
The provider's example. We can't check it without paying.
Example response, 75 lines
{
"as_of": "2026-10-04",
"by_type_of_work": [
{
"count": 4,
"total_estimated_cost_usd": 13750000,
"type_of_work": "Additions to Existing Building"
}
],
"cadence": "weekly",
"count": 11,
"coverage": {
"counties": [
"Cameron",
"Hidalgo",
"Starr",
"Willacy"
],
"filings": 1478,
"located": 999,
"located_pct": 67.6,
"note": "67.6% of the filings we hold have a map point. The rest (intersections, addresses with no house number, addresses not o…",
"registered_since": "2024-10-01"
},
"dataset": "nearby",
"disclaimer": "Every value carries as_of, age_days, cadence and stale (weekly measures go stale after 14 days, monthly measures after …",
"largest_project_cost_usd": 12156468,
"location": {
"county": "Hidalgo County, Texas",
"lat": 26.089523,
"lon": -98.189325,
"matched_address": "1201 E CAPOTE CENTRAL AVE, PHARR TX",
"placed_by": "parcel_centroid"
},
"newest_registration": "2026-09-14",
"note": "Nearest first, up to 100 projects; count and the totals cover every project in the radius. Distance is straight-line mi…",
"projects": [
{
"address": "1201 E Capote Central Ave ste 400 bldg H",
"city": "Pharr",
"county": "Hidalgo",
"design_firm": null,
"distance_mi": 0,
"estimated_cost_usd": 100000,
"estimated_end": "2026-12-23",
"estimated_start": "2026-09-21",
"facility": "Building \"H\"",
"funding": "private",
"geo_precision": "parcel_centroid",
"id": "FSP-83c0e15113",
"lat": 26.08952,
"lon": -98.18932,
"name": "Building \"H\"",
"owner": "OCP Capote 2023 LP",
"registered": "2026-09-14",
"scope_of_work": "Renovation / Alteration to existing building",
"source": "public state construction filing",
"square_feet": 3300,
"status": "Review Complete",
"type_of_work": "Renovation/Alteration",
"zip": "78577"
}
],
"projects_with_cost": 11,
"publisher": "Frontera Signal",
"query": {
"address": "1201 E Capote Central Ave",
"city": "Pharr",
"radius_mi": 2
},
"radius_mi": 2,
"returned": 11,
"source": "public state construction filing",
"total_estimated_cost_usd": 44131468
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.03.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://fronterasignal.com/api/v1/nearby?address=1201+E+Capote+Central+Ave&city=Pharr&radius_mi=2'
# 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://fronterasignal.com/api/v1/nearby?address=1201+E+Capote+Central+Ave&city=Pharr&radius_mi=2' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: 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 $0.03 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.03" });
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 $0.03 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ffronterasignal.com%2Fapi%2Fv1%2Fnearby
const res = await pay("https://fronterasignal.com/api/v1/nearby?address=1201+E+Capote+Central+Ave&city=Pharr&radius_mi=2");
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 $0.03 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.03"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.get("https://fronterasignal.com/api/v1/nearby?address=1201+E+Capote+Central+Ave&city=Pharr&radius_mi=2")
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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 58 min ago | Passed | 402 | 683 ms | $0.03 |
| 6 h ago | Passed | 402 | 950 ms | $0.03 |
| 10 h ago | Passed | 402 | 753 ms | $0.03 |
| 15 h ago | Passed | 402 | 960 ms | $0.03 |
| 20 h ago | Passed | 402 | 542 ms | $0.03 |
Show 10 older checks
| 24 h ago | Passed | 402 | 510 ms | $0.03 |
| 28 h ago | Passed | 402 | 573 ms | $0.03 |
| 32 h ago | Passed | 402 | 761 ms | $0.03 |
| 37 h ago | Passed | 402 | 730 ms | $0.03 |
| 41 h ago | Passed | 402 | 610 ms | $0.03 |
| 45 h ago | Passed | 402 | 479 ms | $0.03 |
| 2 days ago | Passed | 402 | 553 ms | $0.03 |
| 2 days ago | Passed | 402 | 1.2 s | $0.03 |
| 2 days ago | Passed | 402 | 278 ms | $0.03 |
| 3 days ago | Passed | 402 | 1.0 s | $0.03 |