nws-weather-usgs-water-mcp

Item: nws-weather-usgs-water-mcp
Rating: 69
Author: M8ven

Combines National Weather Service alerts and forecasts with modern USGS water data, enabling weather and hydrology queries through MCP. No API key required, with persistent local caching.

→ wylieswanson/nws-weather-usgs-water-mcp · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configXDG_CACHE_HOME

configNWS_USGS_CACHE_ENABLED— 0 Disable caching

configUSGS_WATERDATA_MAX_ROWS— 10000 uv run nws-weather-usgs-water-mcp

configAPI_USGS_PAT— USGS limits, add "": "your_key" to the same env object. That

configNWS_USGS_CACHE_TTL_SECONDS— 300 Override defaults; alerts remain capped at 60s

configUSGS_WATERDATA_CACHE_TTL_SECONDS

configNWS_USER_AGENT— "": "nws-weather-usgs-water-mcp (you@example.com)"

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 5 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/wylieswanson-nws-weather-usgs-water-mcp-1ezjx4)](https://m8ven.ai/mcp/wylieswanson-nws-weather-usgs-water-mcp-1ezjx4)

commit: dc12ab3bdfc5781c26de955e88e9b29eb354439b

code hash: 34b7b0431c882c503edd625b3b18a2514d60828bc12166f25465350e6427a7fc

verified: 7/14/2026, 8:25:23 AM

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