Contract
{
"type": "object",
"required": [
"locations"
],
"properties": {
"locations": {
"type": "string",
"description": "JSON array of input location objects. Each object has either lat/lon (e.g. {\"lat\":51.5,\"lon\":-0.12}) or station_id (e.g. {\"station_id\":\"KJFK\"}). ICAO codes and PWS IDs are supported."
},
"radius_km": {
"type": "number",
"description": "Search radius in kilometres. Stations beyond this distance are excluded."
},
"station_type": {
"type": "string",
"description": "Filter by station type. Set to 'official' to return only professionally operated stations (airport, METAR, SYNOP). When omitted, all station types are returned including personal weather stations."
}
},
"additionalProperties": false
}{
"type": "object",
"properties": {
"data": {
"type": "object",
"properties": {
"stations": {
"type": "array",
"items": {
"type": "object",
"properties": {
"name": {
"type": "string",
"description": "The station or site's public name, e.g. 'Central Park', 'La Guardia Arpt.' -- a facility/place name, not a person's name."
},
"pws_id": {
"type": [
"string",
"null"
],
"description": "Set for personal-weather-station entries (mirrors station_id in that case); null for airport/METAR/buoy/cman entries."
},
"latitude": {
"type": "number"
},
"icao_code": {
"type": [
"string",
"null"
],
"description": "Set for airport/METAR stations with an ICAO code; null otherwise."
},
"longitude": {
"type": "number"
},
"station_id": {
"type": "string",
"description": "The station's own identifier: an ICAO code (e.g. 'KJFK'), a PWS house id (e.g. 'KNYNEWYO2008'), or a synthesized 'airport_<name>_<lat>_<lon>' string for unofficial airport-type entries with no ICAO code. Some PWS ids are digit-heavy and can superficially resemble a phone number, but every observed value is a device/site identifier assigned by the station network, not a person's contact number."
},
"distance_km": {
"type": "number",
"description": "Distance from the input location, in kilometres (tested only with a single-element `locations` array; multi-location behavior is unconfirmed)."
},
"near_inputs": {
"type": "array",
"items": {
"type": "object",
"properties": {
"distance_km": {
"type": "number"
},
"input_identifier": {
"type": "string",
"description": "Echoes the input location, e.g. '40.758,-73.9855'."
}
},
"additionalProperties": true
},
"description": "Which input location(s) this station is near, and at what distance."
},
"station_type": {
"type": "string",
"description": "Observed values: 'pws', 'airport', 'metar', 'buoy', 'cman'. Other values may exist (the source also documents 'official'/'synop' filtering) but have not been observed."
}
},
"additionalProperties": true
},
"description": "Sorted by distance from the input location. Empty when nothing falls within the requested radius (e.g. a 5km radius over open Pacific ocean) -- not an error in that case."
},
"provenance": {
"type": "object",
"properties": {
"complete": {
"type": "boolean",
"description": "False when the data source had a partial failure (e.g. a search over open ocean)."
},
"warnings": {
"type": "array",
"items": {
"type": "string"
},
"description": "Empty on a normal call; carries a warning string (e.g. a source 404 for a given product) on a degraded call, such as a search over open ocean."
},
"retrieved_at": {
"type": "string",
"description": "ISO 8601 UTC timestamp of the data fetch."
},
"data_source_note": {
"type": "string",
"description": "A fixed caveat string from the data source, typically identical across calls."
},
"source_product_name": {
"type": "string",
"description": "The upstream data product's own name, e.g. 'TWC Location Near API v3'."
}
},
"description": "Metadata about the upstream fetch, not station data itself.",
"additionalProperties": true
}
},
"additionalProperties": true
},
"status": {
"type": "string",
"description": "'success' on both real calls observed."
}
},
"description": "The station search result.",
"additionalProperties": true
}Pricing
Every real charge, itemised. A model that quietly omits one is a slow financial leak, so nothing here is rolled up, and a charge that only applies to some inputs says so rather than being added in.
Prices in this catalog are the provider's own list price, not your bill: Omnial MCP charges provider cost plus a platform markup on top, so what you are charged is higher than the figure shown. For the exact amount a specific call will cost, run omnial_execute with dry_run: true; that number includes the markup and is what we hold while the call runs. It is a quote, not a cap on the charge.
| Charge | Rate |
|---|---|
Per call Flat, regardless of what comes back | $0.01365 |
- Cost basis
- Not recorded
This tool's catalog entry does not record how its final bill is determined, so we will not tell you whether its cost is fixed before the call or reported by the provider afterwards. Either way what is held is a quote rather than a cap: you are charged what the call actually costs, bounded at 2x the quote.
- Updated
- Oct 12, 2026
