Aurora forecast and Kp index for AI assistants, read live from the NOAA Space Weather Prediction Center with cloud cover from Open-Meteo. No key, no sign-up. Version 1.0.0.
aurora_tonight | Can I see the northern lights tonight from a place? Hour by hour through the dark hours: predicted Kp, whether the auroral oval reaches overhead or the horizon, cloud cover and a verdict, for up to 3 nights. |
aurora_now | Is the aurora visible right now? NOAA OVATION nowcast probability overhead and on the poleward horizon, current Kp, darkness and cloud. |
kp_forecast | NOAA planetary Kp index forecast in 3-hour UTC blocks with the G-scale storm level, the last 24 hours observed and the daily maximum. |
space_weather_alerts | Recent NOAA SWPC alerts, watches and warnings: geomagnetic storm watches, Kp warnings, radiation and radio blackout alerts. |
aurora_compare_locations | Ranks up to 10 places by tonight's aurora chances so you can choose where to drive. |
Hosted endpoint (Streamable HTTP, no token, no sign-up). Paste it into a Claude.ai custom connector or ChatGPT developer mode:
https://aurora-forecast-kp-index-mcp.lipmichal.workers.dev/mcp
Claude Code:
claude mcp add --transport http aurora-forecast https://aurora-forecast-kp-index-mcp.lipmichal.workers.dev/mcp
Local stdio (after the npm release, Node 20+):
npx -y aurora-forecast-kp-index-mcp
Source and install notes for Cursor and VS Code: github.com/theluckystrike/aurora-forecast-kp-index-mcp
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