Verified record · from the answer index

Open Ephemeris

mcptested · static-verifiedscore 59/100signed passport ✓published 15d ago · verified 2026-08-082,469 monthly downloads

MCP server for Open Ephemeris — NASA JPL DE440 astrology and astronomy, with interactive charts that render inline in Claude and ChatGPT

Install

claude mcp add mcp-server -- npx -y @openephemeris/mcp-server

npm:@openephemeris/mcp-server · published by openephemeris · source repository