exoplanets mcp for Claude Code

io.github.mrfentmen/exoplanets-mcp

Confirmed exoplanets and their properties from the NASA Exoplanet Archive. No key required.

client:Claude Code transport:stdio runtime:npm

Install exoplanets mcp in Claude Code

run in your project directory

claude mcp add exoplanets-mcp -- npx -y exoplanets-mcp

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