Is Nws MCP server safe?
Yes, with the usual care.
Passed every safety check we run. Maintained, authenticated, reachable, clean scan.
No critical or high findings in the latest scan.
Public scan report
scanner v0.1.9 · 2026-09-25 · same rubric, same numbers if you re-run it
no findings
- –Code scanremote-only server, no package to scann/a
- Live reliabilityremote reachable in 343ms; handshake note: Streamable HTTP error: Error POSTing to endpoint: {"jsonrpc":"2.0","id":1,"error":{"code":-32000,"message":"Discovery ra20/20
- –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
- Auth qualityopen endpoint, read-only tools10/15
- Maintenancelast push 0 days ago15/15
- Maintainer identityregistry namespace matches repository owner7/10
Overall 87/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON
Other servers that do what Nws does
- Aviation WeatherFetch METARs, TAFs, PIREPs, and domestic SIGMETs from the NWS Aviation Weather Center.not reviewedGrowingA
- NWS Surface Wind Observations MCP ServerNWS surface wind observations (ASOS/AWOS) via Weather.gov and Iowa Environmental Mesonet APIsnot reviewedGrowingA
- WeatherUS weather for AI agents: active NWS alerts by state, 5-period forecasts by lat/lon. Paid per call.not reviewedNewA
