NOAA Space Weather Prediction Center products, fetched, parsed and published: geomagnetic storms, radio blackouts, aurora and HF absorption grids, and the map webapp that draws them.

Solar storm alerts, HF radio conditions, and aurora maps from NOAA's Space Weather Prediction Center. Includes a map webapp.

Aurora oval intensity forecasts from the space weather data engine, rendered as intensity-colored points

GeoWeb Spaceweather library for the opengeoweb project

Query NOAA SWPC space weather: geomagnetic storm scales, Kp index, aurora forecasts, solar wind, solar activity, and alerts via MCP. STDIO or Streamable HTTP.

NOAA Space Weather Prediction Center (solar wind, Kp, aurora, alerts)

CSL style for Space Weather

MCP server exposing HF band-condition and space-weather tools backed by NOAA/SWPC's public feeds

Parse and stringify space separated tokens

String formatting library inspired from Python

micromark factory to parse markdown space (found in lots of places)

Collapse white space

Light multi-platform disk space checker without third party for Node.js

JSON without touching any globals

Sentinel OS MCP Server — 27 AI agent tools for critical infrastructure security intelligence. Real-time maritime threat detection, vessel tracking, cable risk scoring, dark vessel identification, drone dispatch, space weather monitoring, and autonomous th

Deterministic and safely JSON.stringify to quickly serialize JavaScript objects

Filter promises concurrently

Open collection of color-spaces

Spacetrim is trimming string from all 4 sides.

hast utility for `querySelector`, `querySelectorAll`, and `matches`