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HALOWERK Southern Land – Greece Mean Slope
x402
HALOWERK Southern Land – Greece Mean Slope is a paid API for AI agents from suedland.halowerk.com, paid per call via x402, $0.003/call, status unknown (last checked 2026-09-15).
Returns the mean first-order surface gradient (slope) across an analysis grid for a given coordinate in Greece, validated against the Natural Earth boundary.
Price / call$0.003
Success—
StatusUnknown
How this service works
Mean first-order surface gradient across the analysis grid. The coordinate is validated against the Natural Earth boundary for Greece; results outside it are rejected before payment.
Output
A numeric value representing the mean first-order surface gradient (slope) across the analysis grid at the specified coordinate. Coordinates outside the Natural Earth boundary for Greece are rejected before processing.
Example use cases
Agricultural land suitability in Greece
“I'm evaluating a plot near Thessaloniki at latitude 40.6, longitude 22.9 — can you get the mean surface slope there so I can assess if it's suitable for mechanized farming?”
Solar farm site screening
“We're looking at a site in the Peloponnese at latitude 37.5, longitude 22.1 for a solar installation — what's the average terrain gradient there?”
Construction risk assessment
“For a building project at coordinates 38.2 latitude, 21.7 longitude in Greece, what is the mean slope of the land? We need it for our slope stability report.”
Technical details
Endpoint
POSThttps://suedland.halowerk.com/v1/gr-mean-slopeWhen to prefer
Choose this endpoint when you need mean terrain slope specifically for a point location within Greece, especially for land suitability, agriculture, construction, or environmental assessments. It is distinct from maximum slope (which uses adjacent-cell max gradient) and provides a smoothed average gradient rather than a peak value.
Side effects
- Coordinate outside Greece boundary — rejected before payment, no charge incurred
- Latitude or longitude out of the published European coverage range (lat 34–72.5, lon -31.5–40.5) — validation error
- Malformed or missing coordinate fields — schema validation error
- Payment failure via x402 — request not processed
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| latitude | number | WGS84 latitude inside the published European coverage. |
| longitude | number | WGS84 longitude inside the published European coverage. |
Tags
x402
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