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All engineering use cases

Global catchment elevation and rivers

Assemble basin boundaries, elevation and discharge archives for regional hydrological scoping. Compare listed sources, access requirements and evidence for global catchment elevation and rivers.

4 sources · For GIS analysts, hydrologists, drainage engineers, flood consultants, civils engineers, ecologists, researchers, water resources engineers. Enrichment describes potential applications; review source evidence and limitations.

Global resolution and uneven gauge coverage can miss local drainage structures and small catchments.

Discover sources with MCP

Add this server to an HTTP-compatible MCP client, then call get_source to inspect the first source. The tool call is shown separately from the client configuration. Review upstream access details before requesting data.

{
  "mcpServers": {
    "terramcp": {
      "url": "https://terramcp.earth/mcp"
    }
  }
}

// After connecting, call this discovery tool:
{
  "name": "get_source",
  "arguments": {
    "slug": "hydrosheds"
  }
}

Listed sources

dataset
70/100Currency A

HydroSHEDS ↗

Hydrographic basins, rivers and drainage products derived from elevation data.

What's in it

Data offered docs-verified
catchment boundaries · river networks · lakes
Coverage docs-verified
Global
Formats docs-verified
standard GIS formats (not specified in DOCS)
Access docs-verified
Free and freely available; licence not stated in ENTRY or DOCS

Useful for

Use cases llm-inferred
FRA catchment context: delineate contributing catchment boundaries from HydroSHEDS basins · Drainage strategy: river network and lake layers for receiving-watercourse context · Ecology/BNG baseline: river and lake network mapping for habitat context
Audience llm-inferred
hydrologists · flood consultants · drainage engineers · GIS analysts · ecologists

Limitations

Constraints docs-verified
HydroSHEDS v2 is released for the Americas; the global v2 (TanDEM-X based) is still in development · Specific resolutions, update cadence and licence terms are not stated in DOCS

Globalhealthy

dataset
70/100Currency A

Copernicus DEM ↗

Copernicus digital elevation model products; product resolution and licence determine access.

Globalhealthy

dataset
70/100Currency A

GRDC ↗

Global Runoff Data Centre archive of river discharge; access subject to station/data terms.

What's in it

Data offered docs-verified
river discharge time series (in-situ, quality assured) · daily discharge for some station datasets (e.g. Climate Sensitive Stations) · Basin Layers geospatial products · Freshwater Fluxes into the World's Oceans product
Coverage docs-verified
Global
Resolution docs-verified
daily discharge for some station datasets (e.g. Climate Sensitive Stations); not stated for the archive as a whole
Access docs-verified
Free web-based selection and download via the GRDC Data Portal; no auth listed; access subject to station/data terms (licence not stated)

Useful for

Use cases llm-inferred
Calibrate a hydrological model against observed river discharge for a catchment · Validate remote sensing or model outputs with in-situ flow records · Regional or global catchment flow statistics for water resources assessment · Catchment boundary and basin context from GRDC basin layers
Audience llm-inferred
hydrologists · water resources engineers · flood consultants · GIS analysts · researchers

Limitations

Constraints llm-inferred
Access subject to station/data terms; licence not stated in catalogue · No API or MCP tools listed in catalogue · Station coverage and record length vary; UK-specific coverage not stated · Data is discharge-focused; other water quality or groundwater variables not indicated

Globalhealthy

data api
65/100Currency C

OpenTopography API ↗

global DEM for bbox

What's in it

Data offered llm-inferred
global DEM
Coverage llm-inferred
Global
Access llm-inferred
API key; licence per dataset

Useful for

Use cases llm-inferred
Catchment terrain and slope analysis for an FRA study area from a bbox DEM · Topographic levels for drainage strategy and earthworks setting-out inputs · Terrain base layer for GIS site analysis
Audience llm-inferred
GIS analysts · hydrologists · drainage engineers · civils engineers

Limitations

Constraints llm-inferred
Licence varies by dataset · API key required · No docs retrieved, so capabilities and coverage are unverified

Globalpage reachable

Frequently asked questions

Which listed sources support Global catchment elevation and rivers?

Start with HydroSHEDS, Copernicus DEM, GRDC. Assemble basin boundaries, elevation and discharge archives for regional hydrological scoping.

What should I check before using these sources for global catchment elevation and rivers?

Global resolution and uneven gauge coverage can miss local drainage structures and small catchments.

How do I inspect HydroSHEDS through MCP?

Connect an MCP client to https://terramcp.earth/mcp and call get_source with slug hydrosheds. Review its provenance, access requirements and limitations before contacting the upstream service. Discovery does not make every listed source directly executable through the router.

Are these sources free and independently verified?

Access and licence terms belong to each upstream provider; some products require registration or payment. Open each listing for evidence, health status and enrichment provenance. A wrapper and its underlying API can refer to the same dataset and are not independent observations.