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astronomy mcp for Claude Code

io.github.mrfentmen/astronomy-mcp

Solar and lunar almanac offline: sunrise, sunset, twilight, sun position and moon phase

client:Claude Code transport:stdio runtime:npm

Install astronomy mcp in Claude Code

run in your project directory

claude mcp add astronomy-mcp -- npx -y @mrfentmen/astronomy-mcp

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

astronomy mcp in other clients