{
  "x402Version": 2,
  "id": 4401,
  "slug": "4401",
  "resource": "https://api.truthbear.co/gauge/region",
  "description": "[3-LEG] Local three-leg environment chain, one location (?loc=): leading air quality (AQI) -> current precipitation, rain and 30-day dry-wet -> realized nearest river stage and streamflow (confirmation gate). A chain, not one reading: confidence = how many legs are lit, in order. Sources: EPA/CAMS, ERA5, USGS. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed. $0.25 per call.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x2d16a243ba9facc6ac85519d5efad2149dc4c6c3",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "250000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "8qEn3Y3GPXdQ28LHshPa4UYeD8V38Lq9b4jCRirQAY3n",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "250000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "discoverable": true,
      "info": {
        "input": {
          "example": {
            "format": "thin",
            "loc": "us-stlouis"
          },
          "exampleRequest": "/gauge/region?loc=us-stlouis&format=thin",
          "method": "GET",
          "queryParams": {
            "loc": "required - location id; full list at free /gauge/preview"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "grade": "screening-level, not decision-grade",
            "legs": {
              "air": {
                "airquality.aqi": {
                  "band": "below_moderate",
                  "record_hash": "sha256:614778264bba65021acbc1bf522d5f2b4f22599190614bed03c2139a96bd7a31",
                  "source_ref": "https://open-meteo.com/en/docs/air-quality-api(Copernicus CAMS)"
                },
                "airquality.pm25": {
                  "band": "below_moderate",
                  "record_hash": "sha256:2df3210c2a75ac7b1e5652c45649b7d1d3014400338096edd32d3f0afe1e330d",
                  "source_ref": "https://open-meteo.com/en/docs/air-quality-api(Copernicus CAMS)"
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              },
              "precipitation": {
                "precipitation.daily": {
                  "band": "below_moderate",
                  "record_hash": "sha256:011f2bf5882fc9bdef3eb11a4ad2fadb13e99edc45e1628efed88d899715cb53",
                  "source_ref": "https://open-meteo.com/en/docs(ECMWF / archive ERA5)"
                },
                "precipitation.wetness30d": {
                  "band": "unrated",
                  "record_hash": "sha256:cecdb2c3f4fe8e3c7bbf73b735b99d0396fb19564cbe6c80cb09dde3ef3fa1f8",
                  "source_ref": "https://open-meteo.com/en/docs(ECMWF / archive ERA5)"
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              "river": {
                "band": "below_action",
                "record_hash": "sha256:a3986d8689a1d9f6e8b4b92c2318d5af64291cdedbdbd3d706e0049e16fcb42e",
                "source_ref": "https://waterdata.usgs.gov/monitoring-location/07010000/"
              }
            },
            "location": "us-stlouis",
            "name": "St. Louis, MO",
            "nature": "This API supplies data organisation and trend description only. It is not a recommendation to act; the decision is yours. Purely descriptive - no judgement, no prediction. Official source plus record_hash; verify with the free /gauge/verify.",
            "provenance": {
              "age_hours_now": 15,
              "freshness": "fresh",
              "freshness_basis": "cadence=default; fresh<=24h; recent<=192h; dead_source>1440h; age_basis=request-time(now minus observed_at)"
            },
            "scope": {
              "full": "https://api.truthbear.co/scope/v1",
              "intelligence_not_command": true,
              "monitoring_not_forecast": true,
              "verifiability": "unknown"
            }
          },
          "type": "json"
        }
      },
      "outputSchemaRef": "/manifest",
      "priceUsd": "$0.25",
      "priceUsdNumber": 0.25,
      "routeTemplate": "/gauge/region",
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "additionalProperties": false,
                "properties": {
                  "loc": {
                    "description": "required - location id; full list at free /gauge/preview",
                    "examples": [
                      "us-stlouis",
                      "us-memphis",
                      "us-losangeles",
                      "us-fresno",
                      "us-phoenix",
                      "us-denver"
                    ],
                    "type": "string",
                    "x-accepted-values": {
                      "all": "https://api.truthbear.co/schemas/gauge-region.input.json",
                      "shown": 6,
                      "total": 12
                    }
                  }
                },
                "required": [
                  "loc"
                ],
                "type": "object"
              },
              "type": {
                "const": "http"
              }
            },
            "required": [
              "type",
              "method",
              "queryParams"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {},
              "type": {
                "const": "json"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        }
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "api.truthbear.co",
  "lastUpdated": "2026-09-07T08:52:41.469Z",
  "quality": {
    "calls30d": 26,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-09-07T08:52:41.121Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "api.truthbear.co",
    "manifest_name": "api.truthbear.co",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}