Back to search
100
MCP live v0.3.2 MCP 2026-07-28 http

nws-weather-mcp-server

io.github.cyanheads/nws-weather-mcp-server

Get US weather forecasts, active alerts, and current observations.

Uptime
100.0%
5 direct probes · 30d
Response
685ms
last probe
Tools
9
callable
Resources
1
readable
Prompts
0
available
Primary URL
https://nws.caseyjhand.com/mcp
Score: 100/100
Handshake verified by our own probe.
why this score
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
9 tools, 1 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
10 items in total; 3 or more earns these points.
pass Describes itself 10/10
66 characters; more than 30 earns these points.

Tools · 9

nws_get_forecast

Get the weather forecast for a US location. Returns either named 12-hour periods (default) or hourly breakdowns.

nws_search_alerts

Search active weather alerts (watches, warnings, advisories) across the US. Filter by state, coordinates, zone, land/marine region, event type, severity, urgency, or certainty. area, point, zone, regi…

nws_get_alert_counts

Count active weather alerts nationwide, per state/territory or marine area, and per marine region, in one small response — the answer to "how many alerts are active, and where" without fetching the al…

nws_get_observations

Get current weather observations (actual measured conditions). Accepts coordinates (resolves nearest station automatically) or a station ID directly (e.g., "KSEA").

nws_get_observation_history

Get a station's recent observation history, newest first — the trend behind the single latest reading nws_get_observations returns (is pressure falling, is the wind picking up). NWS keeps about the la…

nws_find_stations

Find weather observation stations near a location. Returns stations sorted by proximity with distance and bearing. Use to discover station IDs for nws_get_observations.

nws_list_alert_types

List all valid NWS alert event type names. Use to discover valid values for the event filter in nws_search_alerts, or to browse alert categories. No parameters required.

nws_get_office_discussion

Get the latest narrative forecast product from a Weather Forecast Office (WFO). The default product is AFD (Area Forecast Discussion), which explains the meteorological reasoning behind the forecast —…

nws_get_zone_forecast

Get the text forecast for a public NWS forecast zone. Returns named forecast periods (e.g., "Today", "Tonight", "Monday") with detailed narrative text — the human-readable, zone-level forecast written…

Resources · 1

NWS Alert Event Types

Static list of all valid NWS alert event type names. Useful reference when constructing event filters for nws_search_alerts.

nws://alert-types

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "nws-weather-mcp-server": {
      "url": "https://nws.caseyjhand.com/mcp",
      "transport": "http"
    }
  }
}