CycleCalcs Astronomy for Claude Code

com.cyclecalcs/astronomy

Astronomy: sun, moon, planet, eclipse, twilight and star position calculations.

client:Claude Code transport:streamable-http tools:11

Install CycleCalcs Astronomy in Claude Code

run in your project directory

claude mcp add --transport http astronomy https://www.cyclecalcs.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs