{"uid":"cap_IONJQedzdhPoH4LUjVj8b","slug":"frontera-signal-projects-api-dfc69249","name":"Frontera Signal Projects API","description":"Use to find who is about to build what in the Rio Grande Valley, Texas (Hidalgo, Cameron, Starr, Willacy counties): commercial projects over $50,000 filed with the state before construction, with owner, design firm, estimated cost, square feet and dates. For suppliers, subcontractors, lenders and brokers chasing new work. Filter by city, county, since, min_cost or owner. Example: \"What commercial projects were registered in Hidalgo County since Sept 1, who owns them and how big are they?\"","url":"https://fronterasignal.com/api/v1/projects?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"city":{"type":"string","description":"A Valley city with filed projects."},"limit":{"type":"integer","description":"How many projects to return, 1-100."},"owner":{"type":"string","description":"Part of the owner name, case-insensitive."},"since":{"type":"string","description":"Registered on or after this date, YYYY-MM-DD."},"county":{"enum":["Hidalgo","Cameron","Starr","Willacy"],"type":"string","description":"Hidalgo, Cameron, Starr or Willacy (\"Hidalgo County\" also works)."},"min_cost":{"type":"number","description":"Minimum filed cost in US dollars; projects with no cost filed are left out."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"note":{"type":"string"},"as_of":{"type":"string"},"query":{"type":"object","properties":{"city":{"type":"string"},"limit":{"type":"integer"},"county":{"type":"string"}}},"source":{"type":"string"},"cadence":{"type":"string"},"dataset":{"type":"string"},"matched":{"type":"integer"},"coverage":{"type":"object","properties":{"counties":{"type":"array","items":{"type":"string"}},"registered_since":{"type":"string"}}},"projects":{"type":"array","items":{"type":"object","properties":{"id":{"type":"string"},"zip":{"type":"string"},"city":{"type":"string"},"name":{"type":"string"},"owner":{"type":"string"},"county":{"type":"string"},"source":{"type":"string"},"status":{"type":"string"},"address":{"type":"string"},"funding":{"type":"string"},"facility":{"type":"string"},"registered":{"type":"string"},"design_firm":{"type":["null","string"]},"square_feet":{"type":"integer"},"type_of_work":{"type":"string"},"estimated_end":{"type":"string"},"scope_of_work":{"type":"string"},"estimated_start":{"type":"string"},"estimated_cost_usd":{"type":"integer"}}}},"returned":{"type":"integer"},"publisher":{"type":"string"},"disclaimer":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"note":"Newest filing first. Estimated cost, square feet and dates are what the owner filed with the state; null = not filed. m…","as_of":"2026-10-03","query":{"city":"McAllen","limit":5},"source":"public state construction filing","cadence":"weekly","dataset":"projects","matched":314,"coverage":{"counties":["Cameron","Hidalgo","Starr","Willacy"],"registered_since":"2024-10-01"},"projects":[{"id":"FSP-806786d275","zip":"78501","city":"McAllen","name":"GOMEZ CARDIOVASCULAR CLINIC","owner":"VELOCITY TRIPLE J","county":"Hidalgo","source":"public state construction filing","status":"Review Complete","address":"212 LINDBERG BUILDING A UNIT 1","funding":"private","facility":"LINDBERG CENTER CONDOMINIUMS","registered":"2026-10-01","design_firm":"G.D. DRAFTING & DESIGNS","square_feet":3192,"type_of_work":"Renovation/Alteration","estimated_end":"2027-02-26","scope_of_work":"Renovation of commercial unit","estimated_start":"2026-10-19","estimated_cost_usd":165980}],"returned":5,"publisher":"Frontera Signal","disclaimer":"Every value carries as_of, age_days, cadence and stale (weekly measures go stale after 14 days, monthly measures after …"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_F6zyLEQS-GpJ1Ccz7Axyt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns paginated public construction project filings for Hidalgo, Cameron, Starr, and Willacy counties in the Rio Grande Valley, filterable by county, city, owner, date, and minimum cost.","exampleAgentPrompt":"Pull the 10 most recent construction projects filed in Hidalgo County since January 1, 2026 with an estimated cost of at least $100,000 — I want to see who's building what and where.","exampleUseCases":[{"title":"Tracking large commercial builds in McAllen","prompt":"Show me up to 20 construction projects in McAllen, Hidalgo County filed since 2025-01-01 with an estimated cost over $250,000 — I want to see the biggest commercial activity happening there."},{"title":"Monitoring a specific developer's pipeline","prompt":"Find all construction filings in Cameron County where the owner name includes 'Valley Health' — I want to track every project they've registered."},{"title":"Scouting new builds in a border city","prompt":"What are the 15 most recent construction projects filed in Brownsville? Give me everything filed since 2024-10-01 so I can see what's being built there."}],"resultDescription":"A JSON object containing matched project count, query echo, dataset metadata (cadence, coverage, as-of date), and an array of project records each with ID, name, owner, address, city, ZIP, county, type of work, scope of work, estimated cost in USD, square footage, start/end dates, status, design firm, funding type, and facility name.","failureModes":["Invalid county enum value returns validation error","Date format not matching YYYY-MM-DD causes query rejection","Limit outside 1-100 range may be rejected or clamped","No projects matching filters returns empty projects array with matched=0","Stale data warning if weekly dataset has not been refreshed within 14 days"],"whenToPreferThis":"Use this endpoint when you need structured, filterable construction project data specifically for the Rio Grande Valley counties of Hidalgo, Cameron, Starr, or Willacy in Texas. It is ideal for tracking regional development activity, monitoring specific owners or developers, or surfacing high-value construction opportunities by cost threshold. Prefer it over general permit databases when you need weekly-refreshed, bilingual coverage of this specific border region.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:37:19.874Z","isFirstParty":false,"canonicalSlug":"frontera-signal-projects-api-dfc69249"}