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mcp/harbor
Verified official

astronomy oracle MCP

v0.1.0

io.github.gregario/astronomy-oracle

Astronomical catalog data and observing session planner. 13,000+ objects from OpenNGC.

transport:stdio runtime:npm
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Target client

run in your project directory 

claude mcp add astronomy-oracle -- npx -y astronomy-oracle

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

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.