# Services from baltikum.halowerk.com on Zero

> baltikum.halowerk.com serves 125 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/baltikum.halowerk.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/baltikum.halowerk.com/health.json

## Services

- [HALOWERK Baltic Land – Poland Surface Elevation](https://www.zero.xyz/c/halowerk-baltic-land-poland-surface-elevation-db87d798/llms.txt): $0.003/call via x402. Returns bilinear-interpolated surface elevation (in metres) from Copernicus DEM GLO-30 for a given WGS84 coordinate, validated against Poland's Natural Earth boundary.
- [HALOWERK Baltic Land – Latvia Soil Texture Class](https://www.zero.xyz/c/halowerk-baltic-land-latvia-soil-texture-class-246c0d5e/llms.txt): $0.004/call via x402. Returns the USDA soil texture class (e.g. loam, sandy clay) for a WGS84 coordinate in Latvia, derived from SoilGrids sand, silt, and clay fractions.
- [HALOWERK Baltic Land – Lithuania SoilGrids Sand Fraction (0-5 cm)](https://www.zero.xyz/c/halowerk-baltic-land-lithuania-soilgrids-sand-fraction-0-5-cm-836c88e0/llms.txt): $0.004/call via x402. Returns the mean SoilGrids sand fraction for the 0-5 cm soil layer at a given WGS84 coordinate within Lithuania.
- [HALOWERK Baltic Land – Germany Grassland Share](https://www.zero.xyz/c/halowerk-baltic-land-germany-grassland-share-e011996e/llms.txt): $0.003/call via x402. Returns the share of ESA WorldCover 2021 pixels classified as grassland for a given coordinate within Germany.
- [HALOWERK Baltic Land – Dominant Land Cover Class (Estonia)](https://www.zero.xyz/c/halowerk-baltic-land-dominant-land-cover-class-estonia-9a3f7ec0/llms.txt): $0.003/call via x402. Returns the dominant ESA WorldCover 2021 land cover class for a given coordinate within Estonia, validated against Natural Earth boundaries.
- [HALOWERK Baltic Land – Poland Soil Nitrogen (0-5 cm)](https://www.zero.xyz/c/halowerk-baltic-land-poland-soil-nitrogen-0-5-cm-79ea8edd/llms.txt): $0.004/call via x402. Returns the mean SoilGrids total nitrogen content for the 0-5 cm topsoil layer at a given WGS84 coordinate within Poland.
- [HALOWERK Baltic Land – Estonia Built-Up Share](https://www.zero.xyz/c/halowerk-baltic-land-estonia-built-up-share-613188d7/llms.txt): $0.003/call via x402. Returns the share of ESA WorldCover 2021 pixels classified as built-up at a given coordinate within Estonia.
- [HALOWERK Baltic Land – Latvia Soil Organic Carbon (0-5 cm)](https://www.zero.xyz/c/halowerk-baltic-land-latvia-soil-organic-carbon-0-5-cm-68581a4d/llms.txt): $0.004/call via x402. Returns the mean SoilGrids organic carbon content for the 0-5 cm topsoil layer at a given coordinate within Latvia, validated against Natural Earth boundaries.
- [HALOWERK Baltic Land – Lithuania Dominant Land Cover Class](https://www.zero.xyz/c/halowerk-baltic-land-lithuania-dominant-land-cover-class-5b7c1036/llms.txt): $0.003/call via x402. Returns the dominant ESA WorldCover 2021 land cover class for a given coordinate within Lithuania, validated against Natural Earth boundaries.
- [HALOWERK Baltic Land – Dominant Land Cover Class](https://www.zero.xyz/c/halowerk-baltic-land-dominant-land-cover-class-c3c0837d/llms.txt): $0.003/call via x402. Returns the dominant ESA WorldCover 2021 land cover class for a given coordinate within Germany, validating the point against Natural Earth boundaries before processing.
- [HALOWERK Baltic Land – Estonia Soil Coarse-Fragment Volume (0–5 cm)](https://www.zero.xyz/c/halowerk-baltic-land-estonia-soil-coarse-fragment-volume-0-5-cm-481f685a/llms.txt): $0.004/call via x402. Returns the mean SoilGrids coarse-fragment volume percentage for the 0–5 cm soil layer at a given WGS84 coordinate within Estonia.
- [HALOWERK Baltic Land – Latvia Terrain Ruggedness (Surface Elevation Std Dev)](https://www.zero.xyz/c/halowerk-baltic-land-latvia-terrain-ruggedness-surface-elevation-std-a1fb09dc/llms.txt): $0.003/call via x402. Returns the standard deviation of sampled surface elevations (terrain ruggedness index) for a given WGS84 coordinate within Latvia.
- [HALOWERK Baltic Land – Surface Elevation Ruggedness (Germany)](https://www.zero.xyz/c/halowerk-baltic-land-surface-elevation-ruggedness-germany-f766d577/llms.txt): $0.003/call via x402. Returns the standard deviation of sampled surface elevations for a given coordinate within Germany, quantifying terrain ruggedness.
- [HALOWERK Baltic Land – Latvia Soil Nitrogen (0-5 cm)](https://www.zero.xyz/c/halowerk-baltic-land-latvia-soil-nitrogen-0-5-cm-3e1d1e87/llms.txt): $0.004/call via x402. Returns the mean SoilGrids total nitrogen concentration for the 0–5 cm soil layer at a given coordinate within Latvia.
- [HALOWERK Baltic Land – Poland Grassland Share](https://www.zero.xyz/c/halowerk-baltic-land-poland-grassland-share-6948945f/llms.txt): $0.003/call via x402. Returns the share of ESA WorldCover 2021 pixels classified as grassland for a given coordinate within Poland's boundary.
- [HALOWERK Baltic Land – Terrain Aspect (Estonia)](https://www.zero.xyz/c/halowerk-baltic-land-terrain-aspect-estonia-3718fc0f/llms.txt): $0.003/call via x402. Returns the circular direction of the dominant surface gradient (aspect), clockwise from north, for a given coordinate within Estonia's boundary.
- [HALOWERK Baltic Land – Estonia Soil Silt Fraction (0–5 cm)](https://www.zero.xyz/c/halowerk-baltic-land-estonia-soil-silt-fraction-0-5-cm-d269f670/llms.txt): $0.004/call via x402. Returns the mean SoilGrids silt fraction for the 0–5 cm soil layer at a given coordinate within Estonia, validated against Natural Earth boundaries.
- [HALOWERK Baltic Land – Built-Up Share (Germany)](https://www.zero.xyz/c/halowerk-baltic-land-built-up-share-germany-c1085017/llms.txt): $0.003/call via x402. Returns the share of ESA WorldCover 2021 pixels classified as built-up for a given WGS84 coordinate within Germany.
- [HALOWERK Baltic Land – Estonia Surface Elevation](https://www.zero.xyz/c/halowerk-baltic-land-estonia-surface-elevation-762da34f/llms.txt): $0.003/call via x402. Returns bilinear-interpolated surface elevation (metres) for a WGS84 coordinate inside Estonia, sourced from Copernicus DEM GLO-30, with boundary validation against Natural Earth.
- [HALOWERK Baltic Land – ESA WorldCover Land Cover Class (Poland)](https://www.zero.xyz/c/halowerk-baltic-land-esa-worldcover-land-cover-class-poland-c9eb12be/llms.txt): $0.003/call via x402. Returns the dominant ESA WorldCover 2021 land cover class for a given coordinate within Poland, validated against the Natural Earth boundary.
- [HALOWERK Baltic Land – Poland Soil Cation Exchange Capacity (0-5 cm)](https://www.zero.xyz/c/halowerk-baltic-land-poland-soil-cation-exchange-capacity-0-5-cm-13f1affe/llms.txt): $0.004/call via x402. Returns the mean SoilGrids cation exchange capacity (CEC) for the 0-5 cm topsoil layer at a given coordinate, validated to lie within Poland's boundary.
- [HALOWERK Baltic Land – Poland Built-Up Share](https://www.zero.xyz/c/halowerk-baltic-land-poland-built-up-share-17473177/llms.txt): $0.003/call via x402. Returns the share of ESA WorldCover 2021 pixels classified as built-up land for a given WGS84 coordinate within Poland.
- [HALOWERK Baltic Land – Estonia Depression Depth](https://www.zero.xyz/c/halowerk-baltic-land-estonia-depression-depth-0f9f87b8/llms.txt): $0.003/call via x402. Returns the positive elevation difference between the neighborhood mean and the center cell elevation (depression depth) for a coordinate within Estonia.
- [HALOWERK Baltic Land – Latvia Tree Cover Share](https://www.zero.xyz/c/halowerk-baltic-land-latvia-tree-cover-share-5a76deb6/llms.txt): $0.003/call via x402. Returns the share of ESA WorldCover 2021 pixels classified as tree cover for a given coordinate within Latvia.
- [HALOWERK Baltic Land – Lithuania Soil Nitrogen (0-5 cm)](https://www.zero.xyz/c/halowerk-baltic-land-lithuania-soil-nitrogen-0-5-cm-22189b7b/llms.txt): $0.004/call via x402. Returns the mean SoilGrids total nitrogen content for the 0–5 cm soil layer at a given WGS84 coordinate within Lithuania.
- [HALOWERK Baltic Land – Germany Soil Organic Carbon (0–5 cm)](https://www.zero.xyz/c/halowerk-baltic-land-germany-soil-organic-carbon-0-5-cm-b72ef4cd/llms.txt): $0.004/call via x402. Returns the mean SoilGrids organic carbon value for the 0–5 cm topsoil layer at a given coordinate within Germany, validated against the Natural Earth boundary.
- [HALOWERK Baltic Land – Lithuania Water & Wetland Share](https://www.zero.xyz/c/halowerk-baltic-land-lithuania-water-wetland-share-f3b23606/llms.txt): $0.003/call via x402. Returns the combined share of permanent water, herbaceous wetland, and mangrove land-cover classes for a given coordinate within Lithuania.
- [HALOWERK Baltic Land – Latvia Soil Clay Fraction (0–5 cm)](https://www.zero.xyz/c/halowerk-baltic-land-latvia-soil-clay-fraction-0-5-cm-e664f6c4/llms.txt): $0.004/call via x402. Returns the mean SoilGrids clay fraction for the 0–5 cm soil layer at a given WGS84 coordinate within Latvia, validated against the Natural Earth Latvia boundary.
- [HALOWERK Baltic Land – SoilGrids Sand Fraction (0-5 cm, Germany)](https://www.zero.xyz/c/halowerk-baltic-land-soilgrids-sand-fraction-0-5-cm-germany-162b7b96/llms.txt): $0.004/call via x402. Returns the mean SoilGrids sand fraction for the 0-5 cm soil layer at a given coordinate within Germany, with boundary validation enforced before payment.
- [HALOWERK Baltic Land – Solar Orientation Index (Poland)](https://www.zero.xyz/c/halowerk-baltic-land-solar-orientation-index-poland-625d249f/llms.txt): $0.003/call via x402. Returns a south-facing slope orientation index derived from terrain aspect and slope for a given coordinate within Poland.
- [HALOWERK Baltic Land – Water & Wetland Share (Germany)](https://www.zero.xyz/c/halowerk-baltic-land-water-wetland-share-germany-a25c2d66/llms.txt): $0.003/call via x402. Returns the combined share of permanent water, herbaceous wetland, and mangrove land-cover classes for a given coordinate within Germany, derived from ESA WorldCover 2021 data.
- [HALOWERK Baltic Land – Lithuania Cropland Share](https://www.zero.xyz/c/halowerk-baltic-land-lithuania-cropland-share-5d26f3ca/llms.txt): $0.003/call via x402. Returns the share of ESA WorldCover 2021 pixels classified as cropland for a given coordinate within Lithuania.
- [HALOWERK Baltic Land – Depression Depth](https://www.zero.xyz/c/halowerk-baltic-land-depression-depth-3c627f15/llms.txt): $0.003/call via x402. Returns the positive elevation difference between a neighborhood mean and the center cell elevation, indicating topographic depression depth at a given coordinate in Germany.
- [HALOWERK Baltic Land – Germany Soil Silt Fraction (0-5 cm)](https://www.zero.xyz/c/halowerk-baltic-land-germany-soil-silt-fraction-0-5-cm-79ee85ab/llms.txt): $0.004/call via x402. Returns the mean SoilGrids silt fraction for the 0-5 cm soil layer at a given WGS84 coordinate within Germany, validated against Natural Earth boundaries.
- [HALOWERK Baltic Land – Surface Aspect (Germany)](https://www.zero.xyz/c/halowerk-baltic-land-surface-aspect-germany-ba0daf81/llms.txt): $0.003/call via x402. Returns the circular direction (in degrees, clockwise from north) of the dominant surface gradient at a given WGS84 coordinate within Germany.
- [HALOWERK Baltic Land – Lithuania Surface Elevation (Copernicus DEM GLO-30)](https://www.zero.xyz/c/halowerk-baltic-land-lithuania-surface-elevation-copernicus-dem-glo-30-f15a12f3/llms.txt): $0.003/call via x402. Returns bilinear-interpolated surface elevation in meters for a WGS84 coordinate validated to lie within Lithuania, sourced from the Copernicus DEM GLO-30 dataset.
- [HALOWERK Baltic Land – Lithuania Soil Organic Carbon (0–5 cm)](https://www.zero.xyz/c/halowerk-baltic-land-lithuania-soil-organic-carbon-0-5-cm-04204281/llms.txt): $0.004/call via x402. Returns the mean SoilGrids organic carbon content for the 0–5 cm topsoil layer at a given coordinate within Lithuania, validated against Natural Earth boundaries.
- [HALOWERK Baltic Land – Estonia Water & Wetland Share](https://www.zero.xyz/c/halowerk-baltic-land-estonia-water-wetland-share-759a9d0f/llms.txt): $0.003/call via x402. Returns the combined share of permanent water, herbaceous wetland, and mangrove land-cover classes for a given coordinate within Estonia.
- [HALOWERK Baltic Land – Lithuania Soil Texture Class](https://www.zero.xyz/c/halowerk-baltic-land-lithuania-soil-texture-class-47d7b980/llms.txt): $0.004/call via x402. Returns the USDA soil texture class (e.g. loam, clay, sandy loam) for a given coordinate in Lithuania, derived from SoilGrids sand, silt, and clay fractions.
- [HALOWERK Baltic Land – Latvia Soil Cation Exchange Capacity (0-5 cm)](https://www.zero.xyz/c/halowerk-baltic-land-latvia-soil-cation-exchange-capacity-0-5-cm-e5738bc1/llms.txt): $0.004/call via x402. Returns the mean SoilGrids cation exchange capacity (CEC) for the 0–5 cm topsoil layer at a given WGS84 coordinate validated within Latvia's boundary.
- [HALOWERK Baltic Land – Latvia Built-Up Land Share](https://www.zero.xyz/c/halowerk-baltic-land-latvia-built-up-land-share-c5caa1b0/llms.txt): $0.003/call via x402. Returns the share of ESA WorldCover 2021 pixels classified as built-up for a given coordinate within Latvia.
- [HALOWERK Baltic Land – Surface Aspect (Poland)](https://www.zero.xyz/c/halowerk-baltic-land-surface-aspect-poland-4673bb8e/llms.txt): $0.003/call via x402. Returns the circular direction of the dominant surface gradient (aspect, clockwise from north) for a given coordinate within Poland's boundary.
- [HALOWERK Baltic Land – Germany Tree Cover Share](https://www.zero.xyz/c/halowerk-baltic-land-germany-tree-cover-share-c2e38a4a/llms.txt): $0.003/call via x402. Returns the share of ESA WorldCover 2021 pixels classified as tree cover for a given WGS84 coordinate within Germany.
- [HALOWERK Baltic Land – Lithuania Grassland Share](https://www.zero.xyz/c/halowerk-baltic-land-lithuania-grassland-share-dd17e5d9/llms.txt): $0.003/call via x402. Returns the share of ESA WorldCover 2021 pixels classified as grassland for a given coordinate within Lithuania.
- [HALOWERK Baltic Land – Latvia Soil Bulk Density](https://www.zero.xyz/c/halowerk-baltic-land-latvia-soil-bulk-density-9225ff81/llms.txt): $0.004/call via x402. Returns the mean SoilGrids bulk density for the 0–5 cm topsoil layer at a given coordinate within Latvia.
- [HALOWERK Baltic Land – Poland Cropland Share](https://www.zero.xyz/c/halowerk-baltic-land-poland-cropland-share-acfdef0d/llms.txt): $0.003/call via x402. Returns the share of ESA WorldCover 2021 pixels classified as cropland for a given coordinate within Poland's boundary.
- [HALOWERK Baltic Land – Poland Soil pH (0-5 cm)](https://www.zero.xyz/c/halowerk-baltic-land-poland-soil-ph-0-5-cm-67c61776/llms.txt): $0.004/call via x402. Returns the mean SoilGrids pH (in H2O) for the 0-5 cm topsoil layer at a given WGS84 coordinate validated to fall within Poland.
- [HALOWERK Baltic Land – Latvia Drainage Tendency](https://www.zero.xyz/c/halowerk-baltic-land-latvia-drainage-tendency-019462f5/llms.txt): $0.003/call via x402. Returns the relative runoff ten

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