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mcp-server-usgs-nationalmap

An MCP server that lets LLMs query USGS NHDPlus HR hydrography data—streams, rivers, lakes, stream gages, and watershed boundaries—via point or GeoJSON geometry intersection queries.

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as last read from GitHub; most reads are from 2 Sep 2026 or later
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Install

No one-command install. Set it up from its source.

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What it is

An MCP server that lets LLMs query USGS NHDPlus HR hydrography data—streams, rivers, lakes, stream gages, and watershed boundaries—via point or GeoJSON geometry intersection queries.

When to use it

An MCP server that lets LLMs query USGS NHDPlus HR hydrography data—streams, rivers, lakes, stream gages, and watershed boundaries—via point or GeoJSON geometry intersection queries.

How to install / invoke

See Glama for the install config.

Notes

Listed from the Glama MCP registry.