"Using Command Line with MCP (Master Control Program)" matching MCP connectors:

MCP for SpaceTime Server APIs

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

Free no-key search over CASA, FAA, EASA & ICAO aviation regulations. By Deepsky (deepskyai.com).

Space Feeds MCP.

NASA MCP — wraps NASA Open APIs (api.nasa.gov)

N2YO MCP — wraps the N2YO Satellite Tracking REST API (n2yo.com)

Spaceflight News MCP.

NASA/JPL Solar System Dynamics + CNEOS MCP.

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

Launch Library 2 MCP — global rocket launch data

NASA JPL Horizons — solar-system body ephemerides

Open Notify MCP — ISS position + people in space

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

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

TLE MCP — satellite tracking via Two-Line Element sets (tle.ivanstanojevic.me, free, no auth)

Launches MCP — wraps Launch Library 2 API (ll.thespacedevs.com, free, no auth)

Spacenews MCP — wraps the Spaceflight News API v4 (free, no auth)

SpaceX MCP — wraps SpaceX API v4 (free, no auth)

NASA data: near-Earth objects, space weather, and astronomy pictures

NASA space data — Near Earth Objects (asteroid tracking & hazard assessment), Space Weather (solar flares, CMEs, geomagnetic storms via DONKI), and Astronomy Picture of the Day.