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Frontera Signal

https://fronterasignal.com/api/v1
● healthy a2a-agent

Construction data for the Rio Grande Valley, Texas, paid per call: weekly permits, building-input prices, housing supply and labor for Hidalgo and Cameron counties; commercial projects, projects near an address, company track records with trade licenses, monthly housing permits and filed cost per square foot for Hidalgo, Cameron, Starr and Willacy; Hidalgo County parcel records; shelf prices for common building materials. No account or API key: each call is paid with x402.

Category
a2a-agent
Chains
base
Price
$0.0300 USDC / call

Quality grade

How grading works
B 66.6 / 100
Availability 40.0 / 40
Endpoint responded (HTTP 200)
Payability 20.0 / 20
  • ✓ Answers a real HTTP 402 challenge
  • ✓ Publishes a /.well-known/x402 descriptor
  • ✓ Payment address on record
  • ✓ Settlement network declared
  • ✓ Price declared
Demand 6.6 / 40
1 distinct payers, 14 USDC transfers in the last 30 days
Owner verified 0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 11 h ago. On-chain activity last read 10 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

Paid endpoints

14 resource(s) advertised by this origin.

https://fronterasignal.com/api/v1/snapshot
https://fronterasignal.com/api/v1/projects
https://fronterasignal.com/api/v1/companies
https://fronterasignal.com/api/v1/nearby
https://fronterasignal.com/api/v1/parcel
https://fronterasignal.com/api/v1/cost-per-sqft
https://fronterasignal.com/api/v1/materials
https://fronterasignal.com/api/v1/series/permits-weekly
https://fronterasignal.com/api/v1/series/permits-monthly
https://fronterasignal.com/api/v1/series/cost-basket-weekly
https://fronterasignal.com/api/v1/series/absorption
https://fronterasignal.com/api/v1/series/labor-ranges
https://fronterasignal.com/api/v1/series/calls
https://fronterasignal.com/api/v1/issue

How to call

cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X GET https://fronterasignal.com/api/v1  # expect HTTP 402 Payment Required (about 0.03 USDC/call)
/.well-known/x402.json
https://fronterasignal.com/.well-known/x402

Listed in

Directories this entry was found in.

a2a