Api Endpoint

Frontera Signal

Use to check whether a commercial building budget in the Rio Grande Valley, Texas is in line: median and 25th-75th percentile of filed estimated cost per square foot over the last 24 months, by county (Hidalgo, Cameron, Starr, Willacy) and type of work (new construction, renovation, addition), with n. For estimating, appraisal and lending checks. Filed estimates, not bids. Example: "What does new commercial construction cost per square foot in Hidalgo County right now?"

Open interactive test console

Offering

Provider
fronterasignal.com
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Business And Commerce
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://fronterasignal.com/api/v1/cost-per-sqft
MIME type
application/json
First seen
2026-10-16T01:50:38.788Z
Last seen
Tags
construction, real-estate, texas, rio-grande-valley, building-permits, materials, housing, spanish

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.03 USDC
Atomic price: 30000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "30000",
    "payTo": "0x6B7a56B58c89631aB60E7153b6170677A1Af00be"
  }
]

Observed health

Status
Healthy
Latest latency
1238 ms
Average latency
861 ms
HTTP status
402
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "county": {
          "type": "string",
          "description": "Hidalgo, Cameron, Starr or Willacy (\"Hidalgo County\" also works).",
          "enum": [
            "Hidalgo",
            "Cameron",
            "Starr",
            "Willacy"
          ]
        },
        "type_of_work": {
          "type": "string",
          "description": "New Construction, Renovation/Alteration or Additions to Existing Building (a unique part of the name works).",
          "enum": [
            "Additions to Existing Building",
            "New Construction",
            "Renovation/Alteration"
          ]
        }
      }
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "county": {
              "description": "Hidalgo, Cameron, Starr or Willacy (\"Hidalgo County\" also works).",
              "enum": [
                "Hidalgo",
                "Cameron",
                "Starr",
                "Willacy"
              ],
              "type": "string"
            },
            "type_of_work": {
              "description": "New Construction, Renovation/Alteration or Additions to Existing Building (a unique part of the name works).",
              "enum": [
                "Additions to Existing Building",
                "New Construction",
                "Renovation/Alteration"
              ],
              "type": "string"
            }
          },
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "as_of": {
              "type": "string"
            },
            "cadence": {
              "type": "string"
            },
            "dataset": {
              "type": "string"
            },
            "disclaimer": {
              "type": "string"
            },
            "groups": {
              "items": {
                "properties": {
                  "county": {
                    "type": "string"
                  },
                  "median_square_feet": {
                    "type": "integer"
                  },
                  "median_usd_per_sqft": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "n": {
                    "type": "integer"
                  },
                  "note": {
                    "type": "string"
                  },
                  "p25_usd_per_sqft": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "p75_usd_per_sqft": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "registered_from": {
                    "type": "string"
                  },
                  "registered_to": {
                    "type": "string"
                  },
                  "source": {
                    "type": "string"
                  },
                  "type_of_work": {
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "type": "array"
            },
            "method": {
              "type": "string"
            },
            "projects_used": {
              "type": "integer"
            },
            "publisher": {
              "type": "string"
            },
            "query": {
              "properties": {
                "county": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "source": {
              "type": "string"
            },
            "window": {
              "properties": {
                "months": {
                  "type": "integer"
                },
                "registered_since": {
                  "type": "string"
                }
              },
              "type": "object"
            }
          },
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}