io.github.cyanheads/noaa-spaceweather-mcp-server

io.github.cyanheads/noaa-spaceweather-mcp-server · v0.3.2 · location-and-travel

io.github.cyanheads/noaa-spaceweather-mcp-server is healthy: it completed an MCP handshake in 368 ms and exposes 6 tools.

NOAA SWPC space weather: storm scales, Kp index, aurora forecasts, solar wind, activity, alerts.

Endpoint: https://noaa-spaceweather.caseyjhand.com/mcp (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count6
Latency368 ms
Last checked (UTC)2026-10-16T07:20:34.463Z

Health history

Checked (UTC)StatusLatencyError
2026-10-16T07:20:34.463ZHealthy368
2026-10-15T03:25:40.559ZHealthy2937

Tools (6)

noaa_spaceweather_get_conditionsCurrent space-weather snapshot: NOAA R/S/G storm scales (the previous UTC day, today, and the 3-day forecast), latest Kp index with its G-scale equivalent and aurora-visibility latitude, and a plain-language status summary. Optionally includes the SWPC forecast discussion explaining what is driving
noaa_spaceweather_get_alertsActive SWPC alerts, watches, and warnings — parsed into structured records with product type, NOAA scale and level, issue time, serial number, validity window, and plain text. Covers geomagnetic storms, radio blackouts, and radiation storms. With active_only=false, also returns informational summari
noaa_spaceweather_get_kp_indexPlanetary K-index (0–9 geomagnetic activity scale) — recent observed 3-hour values with their NOAA G-scale equivalents and aurora-latitude guidance, plus the 3-day Kp forecast series. Kp is the primary driver of aurora visibility and geomagnetic storm severity. SWPC reports Kp in thirds and starts e
noaa_spaceweather_get_solar_windReal-time solar wind measurements from the active spacecraft at L1: proton speed (km/s), density (n/cm³), temperature (K), and the critical Bz component (southward Bz = negative = storm driver). Returns the recent plasma and magnetic field time series within the requested window, oldest first, each
noaa_spaceweather_get_solar_activitySolar flare and radiation storm picture: discrete flare events from the past week with peak class and R-scale level, recent GOES X-ray flux with flare-class labels (A/B/C/M/X) and class magnitude, the daily F10.7 cm solar radio flux, 3-day flare-class probabilities (C/M/X), active solar regions with
noaa_spaceweather_get_aurora_forecastOVATION model aurora forecast for the next ~30–60 min: global grid of aurora probability percentages by latitude/longitude (1° resolution). With optional coordinates, returns the local aurora probability at the nearest grid point, the geomagnetic latitude those coordinates convert to, the minimum Kp