{"slug":"frontera-signal-d91ac978","name":"Frontera Signal","summary":"Use to check what common building materials cost on the shelf in the Rio Grande Valley (McAllen, Mission, Edinburg): 2x4 and 2x6 studs, OSB, drywall, concrete mix, CMU block, rebar, shingles, underlayment, housewrap, insulation, paint, doors, deck screws. Dated prices at big-box stores and a local yard, checked twice a week, for estimating or checking a bid. Not a quote. Example: \"What does a sheet of 7/16 OSB cost in McAllen this week?\"","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:28.204573Z","sources":[{"source":"x402_bazaar","external_id":"https://fronterasignal.com/api/v1/materials","owner_address":"0x6b7a56b58c89631ab60e7153b6170677a1af00be","seen_at":"2026-10-26T05:59:57.278447Z","removed_at":null}],"endpoints":[{"url":"https://fronterasignal.com/api/v1/materials","host":"fronterasignal.com","protocol":"x402","state":"live","last_probe_at":"2026-10-26T06:00:23.432125Z","last_ok_at":"2026-10-26T06:00:23.432125Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"fronterasignal-com-66d7aeaf","name":"fronterasignal.com"}],"payment_options":[{"endpoint_url":"https://fronterasignal.com/api/v1/materials","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"10000","pay_to":"0x6b7a56b58c89631ab60e7153b6170677a1af00be","observed_at":"2026-10-26T06:00:23.432125Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":7,"paid_calls_30d":7,"last_paid_at":"2026-10-23T22:28:20.615Z","reported_at":"2026-10-26T05:59:57.278447Z"},"notice":"Not affiliated with addrbook — claim or request removal."}