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mcp/harbor
Verified official

Cruncher MCP

v1.2.29

io.github.islobodan/cruncher-mcp

Scientific calculator MCP server with 43 tools: arithmetic, trig, stats, unit conversion.

transport:stdio runtime:npm
View source Website

Target client

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add cruncher-mcp -e CRUNCHER_TOOL_SET=<CRUNCHER_TOOL_SET> -e CRUNCHER_TIMEOUT=<CRUNCHER_TIMEOUT> -- npx -y @slbdn/cruncher-mcp

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.