pip install astronomy-mcp-server

{
  "mcpServers": {
    "astronomy": {
      "command": "astronomy-mcp-server"
    }
  }
}

"What is today's moon phase?"
→ tool_get_moon_phase()

"Where is the ISS right now?"
→ tool_track_iss()

"Show me today's NASA astronomy picture"
→ tool_get_astronomy_picture_of_day()

"Are there any asteroids approaching Earth this week?"
→ tool_get_near_earth_objects()

"When does the sun rise in Berlin tomorrow?"
→ tool_get_sunrise_sunset(latitude=52.52, longitude=13.405)

"What is the current space weather / Kp-index?"
→ tool_get_space_weather()

"Find exoplanets similar in size to Earth"
→ tool_search_exoplanets(min_radius=0.8, max_radius=1.5)

"What astronomical events are coming up in May 2026?"
→ tool_get_upcoming_events(year=2026, month=5)