NWS Weather Alerts MCP server

• get_alert_detailFree

  Get full details of a specific NWS weather alert by its ID. Returns the complete alert including description, instructions, and affected areas. Use alert IDs from get_alerts results. Args: alert_id: The full NWS alert ID (e.g. 'urn:oid:2.49.0.1.840.0.xxx').

• get_alertsFree

  Get active NWS weather alerts for a US state. Returns current weather alerts including watches, warnings, and advisories issued by the National Weather Service. Args: state: Two-letter US state abbreviation (e.g. 'CA', 'TX', 'NY'). severity: Filter by severity level: 'Extreme', 'Severe', 'Moderate', or 'Minor'. event: Filter by event type (e.g. 'Tornado Warning', 'Flash Flood Watch'). limit: Maximum number of alerts to return (default 25, max 500).

• get_forecastFree

  Get the weather forecast for a specific latitude/longitude location. Returns a multi-day forecast from the National Weather Service. Works for any location within the United States and its territories. Args: latitude: Latitude of the location (e.g. 38.8894 for Washington DC). longitude: Longitude of the location (e.g. -77.0352 for Washington DC).

• –Code scanremote-only server, no package to scann/a
• Live reliabilityremote reachable in 54ms20/20
• Tool poisoning3 tool descriptions checked15/15
• Auth qualityopen endpoint, read-only tools10/15
• Maintenanceno repository listed3/15
• Maintainer identityverified namespace with website, no repo4/10

Safety score

69/100

higher than 37% of 679 Maps and travel servers

Tools

3

the typical Maps and travel server has 6

Tools that change things

0%

typical: 0%. Fewer write tools means less an agent can break

Uptime

100%

of our recent checks; the typical remote Maps and travel server answers 100%

Response time

97 ms

faster than 85% of 450 Maps and travel servers

NWS Weather Alerts: common questions

Is NWS Weather Alerts MCP server safe?

With care: it is graded C, so read the findings first (69/100). Read the NWS Weather Alerts safety report

How do I install NWS Weather Alerts?

It runs remotely at mcp.olyport.com. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.

Does NWS Weather Alerts need an API key?

Not as far as the registry entry and our scan can tell: no credentials are declared or required.

Is NWS Weather Alerts maintained?

The latest release is v1.1.0.

Is NWS Weather Alerts up?

100% of our last 28 checks got an answer. We check remote servers about four times a day.

What can I use instead of NWS Weather Alerts?

Servers from other publishers that do the same job: Nws Weather MCP server, Weather MCP server and Weather Data MCP Server.

How does NWS Weather Alerts compare with other Maps and travel MCP servers?

safety score 69/100 (higher than 37% of 679 Maps and travel servers); tools 3 (the typical Maps and travel server has 6); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.