x402 List

x402 Protocol Service Directory

●

Frontera Signal

Data PAYMENT-READY

payment-ready until 2026-10-11

Construction data for the Rio Grande Valley in South Texas (McAllen, Edinburg, Mission, Pharr, Brownsville, Harlingen and four more cities). Send a city and get permits, housing supply, home values, building-material prices, the mortgage rate and labor conditions, each value dated with its age. Other calls return registered commercial projects with owner, estimated cost and square footage, cost per square foot by building type, a company's project history, and weekly series. Prices run from $0.01 to $0.25 per call. Bad input gets a free 400 and an empty answer gets a 404, so neither is charged. Built by a Valley builder; the newsletter edition comes out weekly in English and Spanish.

Pay from $0.01 to $0.25 per request in USDC on Base, settled onchain via the x402 protocol, no signup, no API key needed.

listed 2026-10-04 · no on-chain settlement recorded yet

BASE URL https://fronterasignal.com │ WEBSITE https://fronterasignal.com │ ENDPOINTS 11 │ NETWORK Base │ ASSET USDC │ MEMBER SINCE 2026-10-04 │ MONITORED SINCE 2026-10-04

VERDICT

ranking generation 3

solid 85/100 #113 of 346 in Data by measured score

What the score read on this service: status online, 100% uptime, latest daily rollup (no 30d window yet), 200ms response p95, x402 compliance 14 of 14, $0.01 price against the category, on-chain traction measured. Each of those is measured, and each is published in full below.

The score comes from our own monitoring, never from reviews, operator claims, or a language model: reliability, x402 compliance, price against the category, a deterministic risk flag, and a small on-chain traction term, weighted by ranking generation 3. It is not placement anyone can buy: the paid verify tier is reported beside it and is not one of its inputs. Every component below stays published and read-only.

It is a score inside Data, and only there: price and speed are scored against the whole category field, every listing in it that carries no danger flag, the scored service included, which here means 346 listings, this one among them. That set is wider than the 346 the position above is counted against, because a listing we have measured too little of to rank still sits in the field the price and the speed are normalized over. The same service in a different field would read differently. The same engine answers GET /api/v1/best, and asked for a different pool (the whole directory, or another filter) it returns a different number for this service under this same ranking generation. Neither is more correct: they answer different questions, and the methodology states which is which.

Bands on the 0 to 100 measured score: strong at 93 and above, solid from 75, mixed from 55, weak below 55. Price and speed are scored against the whole category field, every listing in it that carries no danger flag, the scored service included, so the score places a service in its own field.

ALTERNATIVES IN DATA

Other Data services in this directory, ordered by the same measured score. The figures are ours: 30-day uptime from our own probes, 30-day settlement volume read on-chain (a conservative undercount, and null where we cannot measure it, never a zero).

Ranked alternative x402 services in the same category, with band, measured score, 30-day uptime and 30-day on-chain settlement volume
SERVICE BAND SCORE UPTIME 30D VOL 30D
SniperX•x402 strong 96 99.9% $322.77
glim.sh strong 94 100% $20.60
cn402 solid 93 100% $36.26
x402node solid 92 100% $36.26
twit.sh solid 92 100% $32.64
5 of 345 other ranked services in Data · see the whole category

ASSESSMENT

updated 2h ago

The parts the verdict above is computed from, each with its proof. Click any chip. Measured values stay read-only; unknown is honest, and an unknown is never counted as a zero.

reliability 100%
uptime · latest daily rollup
-
uptime 7d
-
uptime 30d
-
uptime 90d
-
response p95
200ms
avg response
200ms
total checks
1

Measured on the unpaid 402 handshake, not the paid call. A service can 402 correctly and still fail after payment.

compliance A (14/14)

14 of 14 x402 conformance checks pass. Full checklist below.

jump to compliance checklist

price $0.01 to $0.25 (p61 in Data)
price (min)
$0.01
price (max)
$0.25
category percentile (min)
p61 in Data
category percentile (max)
p83 in Data
endpoints / prices
11 / 5
model
tiered
stability
100%
risk clean

No deterministic risk flag. Risk fires only on an exact blocklist match, or a reserved-brand name with a mismatched verified payTo. Never from low uptime, a high price, or a model guess.

domain age
-
registrar
-
hosting
custom
domain created
---

Identity facts, not a risk score.

traction $0.00 30d · 0 buyers
volume 30d
$0.00
buyers 30d
0
settlements 30d
0
measured since
--- (start of our harvest window)
last settlement
---
top buyer share
-
trend 7d vs 30d
-
networks
eip155:8453
volume all-time
$0
settlements all-time
0
median settlement 30d
-
max settlement 30d
-
settled via
-

Conservative undercount: only USDC settlements via facilitators we measure are counted. A measured floor, not an estimate.

Top buyer share is part of the ranking score: a higher share lowers the traction part of the score, by up to half when one address holds all 30d volume.

WHAT IT DOES

ai-derived

No AI synthesis has been produced for this service yet.

ENDPOINTS

Service endpoints with HTTP method, path, description, pricing, and network
METHOD PATH DESCRIPTION PRICE NETWORK ASSET 402 CHANNEL
GET /api/v1/companies $0.02 Base USDC header
GET /api/v1/cost-per-sqft $0.03 Base USDC header
GET /api/v1/issue $0.25 Base USDC header
GET /api/v1/materials $0.01 Base USDC header
GET /api/v1/projects $0.03 Base USDC header
GET /api/v1/series/absorption $0.05 Base USDC header
GET /api/v1/series/calls $0.05 Base USDC header
GET /api/v1/series/cost-basket-weekly $0.05 Base USDC header
GET /api/v1/series/labor-ranges $0.05 Base USDC header
GET /api/v1/series/permits-weekly $0.05 Base USDC header
GET /api/v1/snapshot $0.02 Base USDC header
11 endpoints

REQUEST / RESPONSE EXAMPLE

An unpaid request to GET /api/v1/companies returns HTTP 402 with the payment terms. Settle onchain via your facilitator, then retry with the X-Payment header.

// request
curl -i 'https://fronterasignal.com/api/v1/companies'
// 402 response (captured by monitor) · 11 payloads · click to expand
[
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x6B7a56B58c89631aB60E7153b6170677A1Af00be",
        "amount": "20000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 120
      }
    ],
    "resource": {
      "url": "https://fronterasignal.com/api/v1/snapshot",
      "tags": [
        "construction",
        "real-estate",
        "texas",
        "rio-grande-valley",
        "building-permits",
        "materials",
        "housing",
        "spanish"
      ],
      "iconUrl": "https://fronterasignal.com/favicon.svg",
      "mimeType": "application/json",
      "description": "Use to size up the construction market in one Rio Grande Valley city (McAllen, Edinburg, Mission, Pharr, San Juan, Weslaco, Donna, Mercedes, Brownsville, Harlingen) or the whole Valley before you lend, build, buy or sell there: permits, housing units by type, sales-tax trend, months of supply, home values, input and material prices, mortgage rate, labor. Every value is dated. Example: \"Is McAllen's housing market oversupplied and are building costs rising this week?\"",
      "serviceName": "Frontera Signal"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "city": "McAllen"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "labor": [
                {
                  "unit": "months",
                  "as_of": "2026-07",
                  "stale": false,
                  "value": {
                    "low": 9,
                    "high": 11,
                    "unit": "months"
                  },
                  "source": "Frontera Signal",
                  "cadence": "monthly",
                  "measure": "build_time_2100sf",
                  "age_days": 65,
                  "value_text": "9-11 months",
                  "value_type": "range"
                }
              ],
              "place": {
                "city": "McAllen",
                "metro": "McAllen-Edinburg-Mission",
                "county": "Hidalgo County, Texas"
              },
              "permits": {
                "note": "Reported rows first. dark = the city pu…",
                "latest": [
                  {
                    "as_of": "2026-09-28",
                    "count": 1,
                    "stale": false,
                    "source": "Frontera Signal",
                    "status": "reported",
                    "cadence": "weekly",
                    "measure": "commercial_projects_registered_state",
                    "week_id": "2026-W40",
                    "age_days": 6,
                    "value_usd": 300000
                  }
                ],
                "history": [
                  {
                    "as_of": "2026-09-25",
                    "count": 3,
                    "stale": false,
                    "source": "Frontera Signal",
                    "status": "reported",
                    "cadence": "weekly",
                    "measure": "commercial_projects_registered_state",
                    "week_id": "2026-W39",
                    "age_days": 9,
                    "value_usd": null
                  }
                ],
                "latest_week": "2026-W40"
              },
              "publisher": "Frontera Signal",
              "sales_tax": {
                "note": "Local sales tax the state sent the city…",
                "latest": [
                  {
                    "city": "McAllen",
                    "as_of": "2026-09-30",
                    "month": "2026-09",
                    "stale": false,
                    "county": "Hidalgo",
                    "source": "state sales tax allocation records",
                    "cadence": "monthly",
                    "yoy_pct": 8.37,
                    "age_days": 4,
                    "net_payment_usd": 8646783.48,
                    "to_date_yoy_pct": 7.78,
                    "payments_to_date_usd": 81419238.95,
                    "prior_year_payment_usd": 7978565.44
                  }
                ],
                "source": "state sales tax allocation records"
              },
              "disclaimer": "Every value carries as_of, age_days, ca…",
              "generated_at": "2026-10-04T20:46:37.254Z",
              "latest_issue": {
                "url": "https://fronterasignal.com/issues/2026-…",
                "title": "Mortgage rate jumps to 7.28% as McAllen…",
                "week_id": "2026-W40"
              },
              "housing_supply": [
                {
                  "geo": "McAllen",
                  "unit": "USD/sqft",
                  "as_of": "2026-07",
                  "stale": false,
                  "value": {
                    "low": 186,
                    "high": 190,
                    "unit": "USD/sqft"
                  },
                  "source": "Frontera Signal",
                  "cadence": "monthly",
                  "measure": "entry_price_per_sqft",
                  "age_days": 65,
                  "value_text": "186-190",
                  "value_type": "range"
                }
              ],
              "material_prices": {
                "note": "Shelf prices at Valley big-box stores a…",
                "latest": [
                  {
                    "item": "2x4 stud, 8 ft",
                    "unit": "each",
                    "as_of": "2026-10-01",
                    "stale": false,
                    "source": "Frontera Signal",
                    "stores": 1,
                    "cadence": "weekly",
                    "low_usd": 3.98,
                    "age_days": 3,
                    "high_usd": 3.98,
                    "item_key": "stud_2x4_8ft"
                  }
                ],
                "source": "Frontera Signal"
              },
              "data_through_week": "2026-W40",
              "construction_costs": [
                {
                  "unit": "USD/MBF",
                  "as_of": "2026-09-11",
                  "stale": true,
                  "value": 578.5,
                  "approx": true,
                  "source": "Frontera Signal",
                  "cadence": "weekly",
                  "measure": "framing_lumber",
                  "age_days": 23,
                  "direction": "up",
                  "value_text": "~578.50",
                  "value_type": "number",
                  "direction_detail": "up_futures"
                }
              ],
              "housing_permits_monthly": {
                "latest": [
                  {
                    "as_of": "2026-08-31",
                    "month": "2026-08",
                    "place": "McAllen",
                    "stale": false,
                    "county": "Hidalgo",
                    "source": "public permit statistics",
                    "status": "reported",
                    "cadence": "monthly",
                    "age_days": 34,
                    "units_total": 66,
                    "valuation_usd": 11374705,
                    "two_unit_units": 24,
                    "buildings_total": 54,
                    "two_unit_buildings": 12,
                    "single_family_units": 42,
                    "five_plus_unit_units": 0,
                    "three_four_unit_units": 0,
                    "single_family_buildings": 42,
                    "five_plus_unit_buildings": 0,
                    "three_four_unit_buildings": 0
                  }
                ],
                "source": "public permit statistics"
              },
              "new_commercial_projects": {
                "as_of": "2026-10-04",
                "latest": [
                  {
                    "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
                  }
                ],
                "source": "public state construction filing",
                "cadence": "weekly",
                "matched": 314
              }
            }
          }
        },
        "schema": {
          "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": {
                      "enum": [
                        "McAllen",
                        "Edinburg",
                        "Mission",
                        "Pharr",
                        "San Juan",
                        "Weslaco",
                        "Donna",
                        "Mercedes",
                        "Brownsville",
                        "Harlingen"
                      ],
                      "type": "string",
                      "description": "A Valley city. Omit for the whole Valley."
                    }
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "labor": {
                      "type": "array"
                    },
                    "place": {
                      "type": "object"
                    },
                    "permits": {
                      "type": "object"
                    },
                    "publisher": {
                      "type": "string"
                    },
                    "sales_tax": {
                      "type": "object"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "generated_at": {
                      "type": "string"
                    },
                    "latest_issue": {
                      "type": "object"
                    },
                    "housing_supply": {
                      "type": "array"
                    },
                    "material_prices": {
                      "type": "object"
                    },
                    "data_through_week": {
                      "type": "string"
                    },
                    "construction_costs": {
                      "type": "array"
                    },
                    "housing_permits_monthly": {
                      "type": "object"
                    },
                    "new_commercial_projects": {
                      "type": "object"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x6B7a56B58c89631aB60E7153b6170677A1Af00be",
        "amount": "30000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 120
      }
    ],
    "resource": {
      "url": "https://fronterasignal.com/api/v1/projects",
      "tags": [
        "construction",
        "real-estate",
        "texas",
        "rio-grande-valley",
        "building-permits",
        "materials",
        "housing",
        "spanish"
      ],
      "iconUrl": "https://fronterasignal.com/favicon.svg",
      "mimeType": "application/json",
      "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?\"",
      "serviceName": "Frontera Signal"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "city": "McAllen",
              "limit": 5
            }
          },
          "output": {
            "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": "2026-10-04",
              "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 …"
            }
          }
        },
        "schema": {
          "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": [
                              "string",
                              "null"
                            ]
                          },
                          "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"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x6B7a56B58c89631aB60E7153b6170677A1Af00be",
        "amount": "20000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 120
      }
    ],
    "resource": {
      "url": "https://fronterasignal.com/api/v1/companies",
      "tags": [
        "construction",
        "real-estate",
        "texas",
        "rio-grande-valley",
        "building-permits",
        "materials",
        "housing",
        "spanish"
      ],
      "iconUrl": "https://fronterasignal.com/favicon.svg",
      "mimeType": "application/json",
      "description": "Use to vet a developer, owner, architecture firm or trade contractor in the Rio Grande Valley, Texas: projects filed since late 2024 (count, total and largest cost, cities, dates, newest projects) and state trade licenses held by the business (A/C, electrical, sign, elevator), current or expired. Pass part of the name (3+ characters). No match is a free 404. Example: \"How many projects has this developer filed in the Valley since 2024, and how large was the biggest one?\"",
      "serviceName": "Frontera Signal"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "name": "independent school district"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "note": "Public-record activity: projects filed with the state where the company is the owner or the design firm, up to 10 names…",
              "as_of": "2026-10-04",
              "query": {
                "name": "independent school district"
              },
              "source": "public state construction filing",
              "cadence": "weekly",
              "dataset": "companies",
              "coverage": {
                "counties": [
                  "Cameron",
                  "Hidalgo",
                  "Starr",
                  "Willacy"
                ],
                "registered_since": "2024-10-01"
              },
              "companies": [
                {
                  "name": "Weslaco Independent School District",
                  "role": "owner",
                  "cities": [
                    "Weslaco"
                  ],
                  "counties": [
                    "Hidalgo"
                  ],
                  "licenses": [],
                  "last_seen": "2025-12-09",
                  "first_seen": "2025-05-09",
                  "project_count": 9,
                  "latest_projects": [
                    {
                      "id": "FSP-d28b5d37e3",
                      "zip": "78596",
                      "city": "Weslaco",
                      "name": "Weslaco ISD-Security Vestibule at Joe Calvillo Cate Center",
                      "owner": "Weslaco Independent School District",
                      "county": "Hidalgo",
                      "source": "public state construction filing",
                      "status": "Review Complete",
                      "address": "3601 N. Mile 5 1/2 W.",
                      "funding": "public",
                      "facility": "Joe Calvillo Cate Center",
                      "registered": "2025-12-09",
                      "design_firm": "Sam Garcia Architects",
                      "square_feet": 100,
                      "type_of_work": "Renovation/Alteration",
                      "estimated_end": "2026-02-01",
                      "scope_of_work": "New Storefront Installation enclosing a new security vestibule within the existing lobby area.",
                      "estimated_start": "2025-12-01",
                      "estimated_cost_usd": 100000
                    }
                  ],
                  "projects_with_cost": 9,
                  "largest_project_cost_usd": 2216000,
                  "total_estimated_cost_usd": 3487542
                }
              ],
              "publisher": "Frontera Signal",
              "disclaimer": "Every value carries as_of, age_days, cadence and stale (weekly measures go stale after 14 days, monthly measures after …",
              "license_note": "licenses are state trade licenses held by the business: air conditioning, electrical, electrical sign, elevator and app…",
              "matched_names": 10,
              "licenses_as_of": "2026-09-19",
              "status_checked": "2026-10-04",
              "licenses_source": "state license records"
            }
          }
        },
        "schema": {
          "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",
                  "required": [
                    "name"
                  ],
                  "properties": {
                    "name": {
                      "type": "string",
                      "description": "Part of an owner or design-firm name, case-insensitive."
                    }
                  }
                }
              },
              "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": {
                        "name": {
                          "type": "string"
                        }
                      }
                    },
                    "source": {
                      "type": "string"
                    },
                    "cadence": {
                      "type": "string"
                    },
                    "dataset": {
                      "type": "string"
                    },
                    "coverage": {
                      "type": "object",
                      "properties": {
                        "counties": {
                          "type": "array",
                          "items": {
                            "type": "string"
                          }
                        },
                        "registered_since": {
                          "type": "string"
                        }
                      }
                    },
                    "companies": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "name": {
                            "type": "string"
                          },
                          "role": {
                            "type": "string"
                          },
                          "cities": {
                            "type": "array"
                          },
                          "counties": {
                            "type": "array"
                          },
                          "licenses": {
                            "type": "array"
                          },
                          "last_seen": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "first_seen": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "project_count": {
                            "type": "integer"
                          },
                          "latest_projects": {
                            "type": "array"
                          },
                          "projects_with_cost": {
                            "type": "integer"
                          },
                          "largest_project_cost_usd": {
                            "type": [
                              "integer",
                              "null"
                            ]
                          },
                          "total_estimated_cost_usd": {
                            "type": "integer"
                          }
                        }
                      }
                    },
                    "publisher": {
                      "type": "string"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "license_note": {
                      "type": "string"
                    },
                    "matched_names": {
                      "type": "integer"
                    },
                    "licenses_as_of": {
                      "type": "string"
                    },
                    "status_checked": {
                      "type": "string"
                    },
                    "licenses_source": {
                      "type": "string"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x6B7a56B58c89631aB60E7153b6170677A1Af00be",
        "amount": "30000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 120
      }
    ],
    "resource": {
      "url": "https://fronterasignal.com/api/v1/cost-per-sqft",
      "tags": [
        "construction",
        "real-estate",
        "texas",
        "rio-grande-valley",
        "building-permits",
        "materials",
        "housing",
        "spanish"
      ],
      "iconUrl": "https://fronterasignal.com/favicon.svg",
      "mimeType": "application/json",
      "description": "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?\"",
      "serviceName": "Frontera Signal"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "county": "Hidalgo"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "as_of": "2026-10-04",
              "query": {
                "county": "Hidalgo"
              },
              "groups": [
                {
                  "n": 936,
                  "county": "Hidalgo",
                  "source": "public state construction filing",
                  "type_of_work": "all types",
                  "registered_to": "2026-10-02",
                  "registered_from": "2024-10-04",
                  "p25_usd_per_sqft": 47.68,
                  "p75_usd_per_sqft": 207.82,
                  "median_square_feet": 5024,
                  "median_usd_per_sqft": 101.1
                }
              ],
              "method": "Estimated cost divided by square footage, as each owner filed them with the state. Projects without both values, or und…",
              "source": "public state construction filing",
              "window": {
                "months": 24,
                "registered_since": "2024-10-04"
              },
              "cadence": "weekly",
              "dataset": "cost-per-sqft",
              "publisher": "Frontera Signal",
              "disclaimer": "Every value carries as_of, age_days, cadence and stale (weekly measures go stale after 14 days, monthly measures after …",
              "projects_used": 936
            }
          }
        },
        "schema": {
          "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": {
                    "county": {
                      "enum": [
                        "Hidalgo",
                        "Cameron",
                        "Starr",
                        "Willacy"
                      ],
                      "type": "string",
                      "description": "Hidalgo, Cameron, Starr or Willacy (\"Hidalgo County\" also works)."
                    },
                    "type_of_work": {
                      "enum": [
                        "Additions to Existing Building",
                        "New Construction",
                        "Renovation/Alteration"
                      ],
                      "type": "string",
                      "description": "New Construction, Renovation/Alteration or Additions to Existing Building (a unique part of the name works)."
                    }
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "as_of": {
                      "type": "string"
                    },
                    "query": {
                      "type": "object",
                      "properties": {
                        "county": {
                          "type": "string"
                        }
                      }
                    },
                    "groups": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "n": {
                            "type": "integer"
                          },
                          "note": {
                            "type": "string"
                          },
                          "county": {
                            "type": "string"
                          },
                          "source": {
                            "type": "string"
                          },
                          "type_of_work": {
                            "type": "string"
                          },
                          "registered_to": {
                            "type": "string"
                          },
                          "registered_from": {
                            "type": "string"
                          },
                          "p25_usd_per_sqft": {
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "p75_usd_per_sqft": {
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "median_square_feet": {
                            "type": "integer"
                          },
                          "median_usd_per_sqft": {
                            "type": [
                              "number",
                              "null"
                            ]
                          }
                        }
                      }
                    },
                    "method": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "window": {
                      "type": "object",
                      "properties": {
                        "months": {
                          "type": "integer"
                        },
                        "registered_since": {
                          "type": "string"
                        }
                      }
                    },
                    "cadence": {
                      "type": "string"
                    },
                    "dataset": {
                      "type": "string"
                    },
                    "publisher": {
                      "type": "string"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "projects_used": {
                      "type": "integer"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x6B7a56B58c89631aB60E7153b6170677A1Af00be",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 120
      }
    ],
    "resource": {
      "url": "https://fronterasignal.com/api/v1/materials",
      "tags": [
        "construction",
        "real-estate",
        "texas",
        "rio-grande-valley",
        "building-permits",
        "materials",
        "housing",
        "spanish"
      ],
      "iconUrl": "https://fronterasignal.com/favicon.svg",
      "mimeType": "application/json",
      "description": "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?\"",
      "serviceName": "Frontera Signal"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "item": "osb"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "note": "store is big-box or local yard; outlet_id tells two stores of the same kind apart. city is null where the check did not…",
              "rows": [
                {
                  "city": null,
                  "item": "OSB 7/16 in, 4x8 sheet",
                  "unit": "sheet",
                  "store": "big-box",
                  "source": "Frontera Signal",
                  "product": "OSB 7/16 4x8",
                  "item_key": "osb_7_16_4x8",
                  "observed": "2026-10-01",
                  "outlet_id": "BB-91a314",
                  "price_usd": 13.48
                }
              ],
              "rule": "Only single-unit shelf prices. Volume-only and volume-tier prices are counted as misses, never as prices.",
              "count": 20,
              "query": {
                "item": "osb"
              },
              "latest": [
                {
                  "city": null,
                  "item": "OSB 7/16 in, 4x8 sheet",
                  "unit": "sheet",
                  "store": "big-box",
                  "source": "Frontera Signal",
                  "product": "OSB 7/16 4x8",
                  "age_days": 3,
                  "item_key": "osb_7_16_4x8",
                  "observed": "2026-10-01",
                  "outlet_id": "BB-91a314",
                  "price_usd": 13.48
                }
              ],
              "region": "Rio Grande Valley, Texas",
              "source": "Frontera Signal",
              "cadence": "twice a week",
              "dataset": "materials",
              "publisher": "Frontera Signal",
              "disclaimer": "Every value carries as_of, age_days, cadence and stale (weekly measures go stale after 14 days, monthly measures after …",
              "data_through": "2026-10-01",
              "first_observed": "2026-08-27"
            }
          }
        },
        "schema": {
          "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": {
                    "item": {
                      "type": "string",
                      "description": "An item key or a word from the item name, e.g. osb, rebar, drywall."
                    },
                    "store": {
                      "type": "string",
                      "description": "big-box, local yard or a city (McAllen, Mission, Edinburg)."
                    }
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "note": {
                      "type": "string"
                    },
                    "rows": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "city": {
                            "type": [
                              "null",
                              "string"
                            ]
                          },
                          "item": {
                            "type": "string"
                          },
                          "unit": {
                            "type": "string"
                          },
                          "store": {
                            "type": "string"
                          },
                          "source": {
                            "type": "string"
                          },
                          "product": {
                            "type": "string"
                          },
                          "item_key": {
                            "type": "string"
                          },
                          "observed": {
                            "type": "string"
                          },
                          "outlet_id": {
                            "type": "string"
                          },
                          "price_usd": {
                            "type": "number"
                          }
                        }
                      }
                    },
                    "rule": {
                      "type": "string"
                    },
                    "count": {
                      "type": "integer"
                    },
                    "query": {
                      "type": "object",
                      "properties": {
                        "item": {
                          "type": "string"
                        },
                        "store": {
                          "type": "string"
                        }
                      }
                    },
                    "latest": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "city": {
                            "type": [
                              "null",
                              "string"
                            ]
                          },
                          "item": {
                            "type": "string"
                          },
                          "unit": {
                            "type": "string"
                          },
                          "store": {
                            "type": "string"
                          },
                          "source": {
                            "type": "string"
                          },
                          "product": {
                            "type": "string"
                          },
                          "age_days": {
                            "type": "integer"
                          },
                          "item_key": {
                            "type": "string"
                          },
                          "observed": {
                            "type": "string"
                          },
                          "outlet_id": {
                            "type": "string"
                          },
                          "price_usd": {
                            "type": "number"
                          }
                        }
                      }
                    },
                    "region": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "cadence": {
                      "type": "string"
                    },
                    "dataset": {
                      "type": "string"
                    },
                    "publisher": {
                      "type": "string"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "data_through": {
                      "type": "string"
                    },
                    "first_observed": {
                      "type": "string"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x6B7a56B58c89631aB60E7153b6170677A1Af00be",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 120
      }
    ],
    "resource": {
      "url": "https://fronterasignal.com/api/v1/series/permits-weekly",
      "tags": [
        "construction",
        "real-estate",
        "texas",
        "rio-grande-valley",
        "building-permits",
        "materials",
        "housing",
        "spanish"
      ],
      "iconUrl": "https://fronterasignal.com/favicon.svg",
      "mimeType": "application/json",
      "description": "Use to track building-permit activity week by week in Rio Grande Valley cities (McAllen, Edinburg, Pharr, Mission, Weslaco, Brownsville, Harlingen and others) by permit class, to judge whether local construction demand is rising or falling before a lending, supply or market-entry decision. dark means the city published nothing that week. Example: \"Are McAllen single-family permits up or down over the last two months?\"",
      "serviceName": "Frontera Signal"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "to": "2026-W40",
              "from": "2026-W40"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "rows": [
                {
                  "city": "McAllen",
                  "as_of": "2026-09-28",
                  "count": 1,
                  "stale": false,
                  "county": "Hidalgo",
                  "source": "Frontera Signal",
                  "status": "reported",
                  "cadence": "weekly",
                  "week_id": "2026-W40",
                  "age_days": 6,
                  "backfill": false,
                  "value_usd": "300000",
                  "permit_class": "commercial_projects_registered_state"
                }
              ],
              "query": {
                "to": "2026-W40",
                "from": "2026-W40"
              },
              "title": "Permits by city-week",
              "fields": [
                "week_id"
              ],
              "series": "permits-weekly",
              "cadence": "weekly",
              "returned": 16,
              "publisher": "Frontera Signal",
              "disclaimer": "Every value carries as_of, age_days, cadence and stale (weekly measures go stale after 14 days, monthly measures after …",
              "latest_week": "2026-W40",
              "schema_version": "2.0"
            }
          }
        },
        "schema": {
          "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": {
                    "to": {
                      "type": "string",
                      "description": "Last ISO week to include, YYYY-Www."
                    },
                    "from": {
                      "type": "string",
                      "description": "First ISO week to include, YYYY-Www."
                    }
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "rows": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "city": {
                            "type": "string"
                          },
                          "as_of": {
                            "type": "string"
                          },
                          "count": {
                            "type": [
                              "integer",
                              "null"
                            ]
                          },
                          "stale": {
                            "type": "boolean"
                          },
                          "county": {
                            "type": "string"
                          },
                          "source": {
                            "type": "string"
                          },
                          "status": {
                            "type": "string"
                          },
                          "cadence": {
                            "type": "string"
                          },
                          "week_id": {
                            "type": "string"
                          },
                          "age_days": {
                            "type": [
                              "integer",
                              "null"
                            ]
                          },
                          "backfill": {
                            "type": "boolean"
                          },
                          "value_usd": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "permit_class": {
                            "type": "string"
                          }
                        }
                      }
                    },
                    "query": {
                      "type": "object",
                      "properties": {
                        "to": {
                          "type": "string"
                        },
                        "from": {
                          "type": "string"
                        }
                      }
                    },
                    "title": {
                      "type": "string"
                    },
                    "fields": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "series": {
                      "type": "string"
                    },
                    "cadence": {
                      "type": "string"
                    },
                    "returned": {
                      "type": "integer"
                    },
                    "publisher": {
                      "type": "string"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "latest_week": {
                      "type": "string"
                    },
                    "schema_version": {
                      "type": "string"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x6B7a56B58c89631aB60E7153b6170677A1Af00be",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 120
      }
    ],
    "resource": {
      "url": "https://fronterasignal.com/api/v1/series/cost-basket-weekly",
      "tags": [
        "construction",
        "real-estate",
        "texas",
        "rio-grande-valley",
        "building-permits",
        "materials",
        "housing",
        "spanish"
      ],
      "iconUrl": "https://fronterasignal.com/favicon.svg",
      "mimeType": "application/json",
      "description": "Use to see which way building-input costs are moving for South Texas jobs, week by week: framing lumber, studs, OSB, drywall, rebar, copper, Gulf Coast diesel, the 30-year mortgage rate and the construction producer price index. Each row has the level, unit, direction (up, down, flat) and date. Not a bid or quote. Example: \"Has framing lumber gone up or down since August?\"",
      "serviceName": "Frontera Signal"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "to": "2026-W40",
              "from": "2026-W40"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "rows": [
                {
                  "unit": "USD/sheet",
                  "as_of": "2026-10-01",
                  "input": "osb_7_16",
                  "stale": false,
                  "value": 13.48,
                  "source": "Frontera Signal",
                  "status": "reported",
                  "cadence": "weekly",
                  "so_what": "shelf; do not lock off the futures tick",
                  "week_id": "2026-W40",
                  "age_days": 3,
                  "backfill": false,
                  "direction": "flat",
                  "value_type": "number",
                  "direction_detail": null
                }
              ],
              "query": {
                "to": "2026-W40",
                "from": "2026-W40"
              },
              "title": "Materials basket",
              "fields": [
                "week_id"
              ],
              "series": "cost-basket-weekly",
              "cadence": "weekly and monthly",
              "returned": 17,
              "publisher": "Frontera Signal",
              "disclaimer": "Every value carries as_of, age_days, cadence and stale (weekly measures go stale after 14 days, monthly measures after …",
              "latest_week": "2026-W40",
              "schema_version": "2.0"
            }
          }
        },
        "schema": {
          "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": {
                    "to": {
                      "type": "string",
                      "description": "Last ISO week to include, YYYY-Www."
                    },
                    "from": {
                      "type": "string",
                      "description": "First ISO week to include, YYYY-Www."
                    }
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "rows": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "unit": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "as_of": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "input": {
                            "type": "string"
                          },
                          "stale": {
                            "type": "boolean"
                          },
                          "value": {
                            "type": [
                              "number",
                              "string",
                              "null"
                            ]
                          },
                          "approx": {
                            "type": "boolean"
                          },
                          "source": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "status": {
                            "type": "string"
                          },
                          "cadence": {
                            "type": "string"
                          },
                          "so_what": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "week_id": {
                            "type": "string"
                          },
                          "age_days": {
                            "type": [
                              "integer",
                              "null"
                            ]
                          },
                          "backfill": {
                            "type": "boolean"
                          },
                          "direction": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "value_text": {
                            "type": "string"
                          },
                          "value_type": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "direction_detail": {
                            "type": [
                              "null",
                              "string"
                            ]
                          }
                        }
                      }
                    },
                    "query": {
                      "type": "object",
                      "properties": {
                        "to": {
                          "type": "string"
                        },
                        "from": {
                          "type": "string"
                        }
                      }
                    },
                    "title": {
                      "type": "string"
                    },
                    "fields": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "series": {
                      "type": "string"
                    },
                    "cadence": {
                      "type": "string"
                    },
                    "returned": {
                      "type": "integer"
                    },
                    "publisher": {
                      "type": "string"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "latest_week": {
                      "type": "string"
                    },
                    "schema_version": {
                      "type": "string"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x6B7a56B58c89631aB60E7153b6170677A1Af00be",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 120
      }
    ],
    "resource": {
      "url": "https://fronterasignal.com/api/v1/series/absorption",
      "tags": [
        "construction",
        "real-estate",
        "texas",
        "rio-grande-valley",
        "building-permits",
        "materials",
        "housing",
        "spanish"
      ],
      "iconUrl": "https://fronterasignal.com/favicon.svg",
      "mimeType": "application/json",
      "description": "Use to judge whether Valley housing is oversupplied before you build, lend or buy: months of supply, homes for sale, homes sold, median days on market and typical home value for the McAllen-Edinburg-Mission and Brownsville-Harlingen metros, as read each week. The sources publish monthly, so check age_days and stale. Example: \"Is the McAllen metro carrying more than six months of housing supply?\"",
      "serviceName": "Frontera Signal"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "to": "2026-W40",
              "from": "2026-W40"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "rows": [
                {
                  "geo": "McAllen-Edinburg-Mission",
                  "unit": "months",
                  "as_of": "2026-07-31",
                  "stale": false,
                  "value": 8.9,
                  "metric": "months_of_supply",
                  "source": "Frontera Signal",
                  "status": "reported",
                  "cadence": "monthly",
                  "week_id": "2026-W40",
                  "age_days": 65,
                  "backfill": false,
                  "value_type": "number"
                }
              ],
              "query": {
                "to": "2026-W40",
                "from": "2026-W40"
              },
              "title": "Absorption and inventory",
              "fields": [
                "week_id"
              ],
              "series": "absorption",
              "cadence": "monthly",
              "returned": 17,
              "publisher": "Frontera Signal",
              "disclaimer": "Every value carries as_of, age_days, cadence and stale (weekly measures go stale after 14 days, monthly measures after …",
              "latest_week": "2026-W40",
              "schema_version": "2.0"
            }
          }
        },
        "schema": {
          "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": {
                    "to": {
                      "type": "string",
                      "description": "Last ISO week to include, YYYY-Www."
                    },
                    "from": {
                      "type": "string",
                      "description": "First ISO week to include, YYYY-Www."
                    }
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "rows": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "geo": {
                            "type": "string"
                          },
                          "unit": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "as_of": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "stale": {
                            "type": "boolean"
                          },
                          "value": {},
                          "approx": {
                            "type": "boolean"
                          },
                          "metric": {
                            "type": "string"
                          },
                          "source": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "status": {
                            "type": "string"
                          },
                          "cadence": {
                            "type": "string"
                          },
                          "week_id": {
                            "type": "string"
                          },
                          "age_days": {
                            "type": [
                              "integer",
                              "null"
                            ]
                          },
                          "backfill": {
                            "type": "boolean"
                          },
                          "value_text": {
                            "type": "string"
                          },
                          "value_type": {
                            "type": [
                              "string",
                              "null"
                            ]
                          }
                        }
                      }
                    },
                    "query": {
                      "type": "object",
                      "properties": {
                        "to": {
                          "type": "string"
                        },
                        "from": {
                          "type": "string"
                        }
                      }
                    },
                    "title": {
                      "type": "string"
                    },
                    "fields": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "series": {
                      "type": "string"
                    },
                    "cadence": {
                      "type": "string"
                    },
                    "returned": {
                      "type": "integer"
                    },
                    "publisher": {
                      "type": "string"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "latest_week": {
                      "type": "string"
                    },
                    "schema_version": {
                      "type": "string"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x6B7a56B58c89631aB60E7153b6170677A1Af00be",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 120
      }
    ],
    "resource": {
      "url": "https://fronterasignal.com/api/v1/series/labor-ranges",
      "tags": [
        "construction",
        "real-estate",
        "texas",
        "rio-grande-valley",
        "building-permits",
        "materials",
        "housing",
        "spanish"
      ],
      "iconUrl": "https://fronterasignal.com/favicon.svg",
      "mimeType": "application/json",
      "description": "Use to gauge construction labor and financing conditions in the Rio Grande Valley: typical build time for a 2,100 sq ft house, the immigration-enforcement climate on job sites and the construction-loan trend. Aggregated, with no firm-level data. Readings are sparse; check age_days before you rely on one. Example: \"How long does it take to build a 2,100 sq ft house in the Valley right now?\"",
      "serviceName": "Frontera Signal"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "to": "2026-W30",
              "from": "2026-W30"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "rows": [
                {
                  "unit": "months",
                  "as_of": "2026-07",
                  "stale": false,
                  "value": {
                    "low": 9,
                    "high": 11,
                    "unit": "months"
                  },
                  "metric": "build_time_2100sf",
                  "source": "Frontera Signal",
                  "status": "reported",
                  "cadence": "monthly",
                  "week_id": "2026-W30",
                  "age_days": 65,
                  "backfill": false,
                  "value_text": "9-11 months",
                  "value_type": "range"
                }
              ],
              "query": {
                "to": "2026-W30",
                "from": "2026-W30"
              },
              "title": "Labor and capacity",
              "fields": [
                "week_id"
              ],
              "series": "labor-ranges",
              "cadence": "monthly",
              "returned": 3,
              "publisher": "Frontera Signal",
              "disclaimer": "Every value carries as_of, age_days, cadence and stale (weekly measures go stale after 14 days, monthly measures after …",
              "latest_week": "2026-W30",
              "schema_version": "2.0"
            }
          }
        },
        "schema": {
          "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": {
                    "to": {
                      "type": "string",
                      "description": "Last ISO week to include, YYYY-Www."
                    },
                    "from": {
                      "type": "string",
                      "description": "First ISO week to include, YYYY-Www."
                    }
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "rows": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "unit": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "as_of": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "stale": {
                            "type": "boolean"
                          },
                          "value": {},
                          "metric": {
                            "type": "string"
                          },
                          "source": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "status": {
                            "type": "string"
                          },
                          "cadence": {
                            "type": "string"
                          },
                          "week_id": {
                            "type": "string"
                          },
                          "age_days": {
                            "type": [
                              "integer",
                              "null"
                            ]
                          },
                          "backfill": {
                            "type": "boolean"
                          },
                          "value_text": {
                            "type": "string"
                          },
                          "value_type": {
                            "type": [
                              "string",
                              "null"
                            ]
                          }
                        }
                      }
                    },
                    "query": {
                      "type": "object",
                      "properties": {
                        "to": {
                          "type": "string"
                        },
                        "from": {
                          "type": "string"
                        }
                      }
                    },
                    "title": {
                      "type": "string"
                    },
                    "fields": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "series": {
                      "type": "string"
                    },
                    "cadence": {
                      "type": "string"
                    },
                    "returned": {
                      "type": "integer"
                    },
                    "publisher": {
                      "type": "string"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "latest_week": {
                      "type": "string"
                    },
                    "schema_version": {
                      "type": "string"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x6B7a56B58c89631aB60E7153b6170677A1Af00be",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 120
      }
    ],
    "resource": {
      "url": "https://fronterasignal.com/api/v1/series/calls",
      "tags": [
        "construction",
        "real-estate",
        "texas",
        "rio-grande-valley",
        "building-permits",
        "materials",
        "housing",
        "spanish"
      ],
      "iconUrl": "https://fronterasignal.com/favicon.svg",
      "mimeType": "application/json",
      "description": "Use to check how often Frontera Signal's forecasts come true before you trust one: every dated call since 2026-W30 with its resolve-by date and grade (HIT, MISS, PUSH or OPEN). Example: \"How many of Frontera Signal's forecasts have been graded HIT?\"",
      "serviceName": "Frontera Signal"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "to": "2026-W40",
              "from": "2026-W40"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "rows": [
                {
                  "grade": "MISS",
                  "source": "Frontera Signal",
                  "status": "reported",
                  "week_id": "2026-W40",
                  "claim_id": "W39-diesel",
                  "claim_text": "PADD3 diesel 6.177 holds as haul print until next ",
                  "resolve_by": "2026-09-29"
                }
              ],
              "query": {
                "to": "2026-W40",
                "from": "2026-W40"
              },
              "title": "Calls scoreboard",
              "fields": [
                "week_id",
                "claim_id",
                "claim_text",
                "resolve_by",
                "grade",
                "status",
                "source"
              ],
              "series": "calls",
              "cadence": "weekly",
              "returned": 11,
              "publisher": "Frontera Signal",
              "disclaimer": "Every value carries as_of, age_days, cadence and stale (weekly measures go stale after 14 days, monthly measures after …",
              "latest_week": "2026-W40",
              "schema_version": "2.0"
            }
          }
        },
        "schema": {
          "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": {
                    "to": {
                      "type": "string",
                      "description": "Last ISO week to include, YYYY-Www."
                    },
                    "from": {
                      "type": "string",
                      "description": "First ISO week to include, YYYY-Www."
                    }
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "rows": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "grade": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "source": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "status": {
                            "type": "string"
                          },
                          "week_id": {
                            "type": "string"
                          },
                          "claim_id": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "claim_text": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "resolve_by": {
                            "type": [
                              "string",
                              "null"
                            ]
                          }
                        }
                      }
                    },
                    "query": {
                      "type": "object",
                      "properties": {
                        "to": {
                          "type": "string"
                        },
                        "from": {
                          "type": "string"
                        }
                      }
                    },
                    "title": {
                      "type": "string"
                    },
                    "fields": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "series": {
                      "type": "string"
                    },
                    "cadence": {
                      "type": "string"
                    },
                    "returned": {
                      "type": "integer"
                    },
                    "publisher": {
                      "type": "string"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "latest_week": {
                      "type": "string"
                    },
                    "schema_version": {
                      "type": "string"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x6B7a56B58c89631aB60E7153b6170677A1Af00be",
        "amount": "250000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 120
      }
    ],
    "resource": {
      "url": "https://fronterasignal.com/api/v1/issue",
      "tags": [
        "construction",
        "real-estate",
        "texas",
        "rio-grande-valley",
        "building-permits",
        "materials",
        "housing",
        "spanish"
      ],
      "iconUrl": "https://fronterasignal.com/favicon.svg",
      "mimeType": "application/json",
      "description": "Use when you need the written weekly briefing on Rio Grande Valley construction (permits, materials, labor, housing supply, major projects) in English or Spanish, as JSON with headline, key figures, chart data and full text. Pass week=YYYY-Www for a past issue; a week we never published is a free 400 that lists the weeks we have. Example: \"What changed in Valley construction this week?\"",
      "serviceName": "Frontera Signal"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "lang": "en",
              "week": "2026-W37"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "dek": "The Sep 10 permit stops at the dirt, so civil crews go first. In Hidalgo, 9.1 months of supply and a 6.76% rate weigh o…",
              "date": "2026-09-13",
              "lang": "en",
              "stats": [
                {
                  "meta": "May 2026 · latest available",
                  "as_of": "May 2026",
                  "label": "McAllen months of supply",
                  "value": "9.1",
                  "source": "Redfin"
                }
              ],
              "title": "Cameron County clears Fluidstack for grading and utility work",
              "charts": [
                {
                  "id": "commercial-by-value",
                  "note": "Commercial projects with start dates this fall.",
                  "type": "bar",
                  "unit": "$",
                  "as_of": "Sep 12, 2026",
                  "title": "Commercial projects by filed value",
                  "kicker": "Hidalgo and Cameron counties",
                  "labels": [
                    "7 Palmas cold storage",
                    "Amore Produce",
                    "Bridge interiors",
                    "Target Nolana paving",
                    "Ross, Mission",
                    "Ed Carey, Harlingen",
                    "Re Pilates",
                    "Ruleta warehouse"
                  ],
                  "source": "Frontera Signal",
                  "values": [
                    14000000,
                    8000000,
                    1925000,
                    898612,
                    850000,
                    250000,
                    205400,
                    200000
                  ],
                  "highlight": "7 Palmas cold storage"
                }
              ],
              "sample": true,
              "cadence": "weekly",
              "week_id": "2026-W37",
              "issue_no": 1,
              "publisher": "Frontera Signal",
              "data_as_of": "Sep 12, 2026",
              "disclaimer": "Every value carries as_of, age_days, cadence and stale (weekly measures go stale after 14 days, monthly measures after …",
              "body_markdown": "Cameron County on Sep 10 gave Fluidstack a worksite permit for its $4 billion first phase, covering clearing, grading, …"
            }
          }
        },
        "schema": {
          "type": "object",
          "$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": {
                    "lang": {
                      "enum": [
                        "en",
                        "es"
                      ],
                      "type": "string",
                      "description": "en or es."
                    },
                    "week": {
                      "type": "string",
                      "description": "ISO week of a published issue, YYYY-Www. Default: the latest issue."
                    }
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "dek": {
                      "type": "string"
                    },
                    "date": {
                      "type": "string"
                    },
                    "lang": {
                      "type": "string"
                    },
                    "stats": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "meta": {
                            "type": "string"
                          },
                          "as_of": {
                            "type": "string"
                          },
                          "delta": {
                            "type": "string"
                          },
                          "label": {
                            "type": "string"
                          },
                          "value": {
                            "type": "string"
                          },
                          "source": {
                            "type": "string"
                          }
                        }
                      }
                    },
                    "title": {
                      "type": "string"
                    },
                    "charts": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "x": {
                            "type": "array"
                          },
                          "id": {
                            "type": "string"
                          },
                          "note": {
                            "type": "string"
                          },
                          "type": {
                            "type": "string"
                          },
                          "unit": {
                            "type": "string"
                          },
                          "as_of": {
                            "type": "string"
                          },
                          "items": {
                            "type": "array"
                          },
                          "title": {
                            "type": "string"
                          },
                          "today": {
                            "type": "string"
                          },
                          "kicker": {
                            "type": "string"
                          },
                          "labels": {
                            "type": "array"
                          },
                          "series": {
                            "type": "array"
                          },
                          "source": {
                            "type": "string"
                          },
                          "values": {
                            "type": "array"
                          },
                          "highlight": {
                            "type": "string"
                          }
                        }
                      }
                    },
                    "sample": {
                      "type": "boolean"
                    },
                    "cadence": {
                      "type": "string"
                    },
                    "week_id": {
                      "type": "string"
                    },
                    "issue_no": {
                      "type": "integer"
                    },
                    "publisher": {
                      "type": "string"
                    },
                    "data_as_of": {
                      "type": "string"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "body_markdown": {
                      "type": "string"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  }
]

OVER TIME

All charts use the 30d selector; each series spans only the dates it has data for. Every series is also served as JSON at /api/v1/services/frontera-signal/price, /scores, /volume and /buyers. On-chain volume and distinct buyers are measured over the service's settlement address and are a conservative undercount (only settlements that reach a measured facilitator are counted). The on-chain series roll up hourly, so the latest day can be up to about an hour behind; distinct buyers are counted per payout address, so a service that settles to more than one address is an upper bound.

UPTIME
10-04 · uptime 100.0% · 206ms avg10-0410-04
30D UPTIME 100%
RESPONSE TIME
10-04 · 206ms avg10-04 · 206ms avg10-0410-04
AVG RESP 211ms
PRICE (captured 402, USD)
building price history ($0.05)

Median across 11 endpoints. Use the selector to isolate one.

SUB-SCORES (uptime + x402 compliance)
building assessment history (1 day so far)

checklist grew 11->14 on 2026-07-28; a step here is a metric change, not a regression

VOLUME (on-chain settlement, USD)
building volume history (1 day so far)
DISTINCT BUYERS
building buyer history (1 day so far)

COMPLIANCE

14/14 checks pass · grade A

last 402 captured 2026-10-04 · last up 2026-10-04

  • 402 payload captured
  • accepts[] array present
  • payTo address recoverable
  • payTo at accepts[0].payTo (conformant shape)
  • payTo is a valid on-chain address
  • atomic price declared
  • atomic price in a sane range
  • asset (token) address declared
  • network resolves to CAIP-2
  • payment scheme declared
  • served over HTTPS
  • declares the current x402 version (2)
  • EIP-712 domain parameters present on every EVM entry
  • x402 v2 envelope delivered in the payment-required header

SITE PILLARS

  • homepage reachable
  • openapi doc
  • pricing page
  • llms.txt
  • robots.txt
  • terms page
recent checks (7) live · click to expand
TIME STATUS RESP CAUSE
● OK 178ms
● OK 190ms
● OK 284ms
● OK 152ms
● OK 177ms
● OK 293ms
● OK 200ms

EMBED THIS BADGE

Show that Frontera Signal is monitored on x402-list. Paste this on your site or README, it links back to this live listing.

Frontera Signal listed on x402-list
status
Frontera Signal uptime on x402-list
live uptime
// HTML
<a href="https://x402-list.com/services/frontera-signal?utm_source=badge&utm_medium=referral&utm_campaign=embed">
  <img src="https://x402-list.com/badge/frontera-signal.svg" alt="Frontera Signal listed on x402-list" height="28">
</a>
// Markdown
[![Frontera Signal on x402-list](https://x402-list.com/badge/frontera-signal.svg)](https://x402-list.com/services/frontera-signal?utm_source=badge&utm_medium=referral&utm_campaign=embed)
// HTML · live uptime variant
<a href="https://x402-list.com/services/frontera-signal?utm_source=badge&utm_medium=referral&utm_campaign=embed">
  <img src="https://x402-list.com/badge/frontera-signal.svg?data=uptime" alt="Frontera Signal uptime on x402-list" height="28">
</a>

RUN THIS SERVICE?

Keep this listing accurate: propose changes to the name, description, website, category or add new endpoints to monitor. Ownership is verified with a domain proof and every change is reviewed manually; measured data stays read-only.

[ update this listing ]

Earn the verified tier: x402list pays a real call to this endpoint and, if it delivers, the service is delivery-verified. The fee covers the cost of the probe, not the badge; there is no refund if the call does not deliver. Agent and API only, no in-browser signing. See /api.

[ verify this service ($0.25) ]

To request delisting, email info@x402-list.com or update your listing at /services/frontera-signal/update.