astronomy MCP server
Compute planet and Moon positions, rise and set times, phases and eclipses for any location, offline.
Notes. Community project; not affiliated with the hardware or service vendor. On the official MCP registry as io.github.cyanheads/astronomy-mcp-server.
Install
npx -y @cyanheads/astronomy-mcp-server
Tools
We have not copied this server's tool list. It changes with each release. The current list is in its README .
Facts on this page come from the project's README, registry record or docs, read on Nov 2, 2026. Transport and auth are read from the text, so confirm them before you rely on them. Something wrong? See Get listed.
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