"Servers that support Server-Sent Events (SSE)" matching MCP connectors:

Real-time planetary signal engine and Model Context Protocol (MCP) server for autonomous AI agents.

SpaceTime ServerA

xyz.spacetimee.server

MCP for SpaceTime Server APIs

Offline observational astronomy: positions, rise/set, moon phases, eclipses, and seasons.

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

adsbiq

com.adsbiq

Read-only access to live ADSBiq aircraft and network state, with community contribution metadata.

IO Aerospace MCP ServerC

org.io-aerospace

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