"A server for finding research articles" matching MCP connectors:

MCP for SpaceTime Server APIs

Moon phases, moon signs, full/new moon dates 1900-2100, moonrise/moonset for any coordinates.

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

CelesTrak MCP — satellite orbital elements (TLE / GP data) for any tracked object.

MAST (Mikulski Archive for Space Telescopes) — Hubble/JWST/Kepler/TESS

Live space data for AI agents - rocket launches, ISS passes, launch news. Free, no auth.

MCP server for aerospace calculations: orbital mechanics, ephemeris, DSN operations, ...