calc mcp for Claude Code

io.github.coo-quack/calc-mcp

21 MCP tools for math, randomness, dates, encoding, hashing, and more — deterministic and accurate.

client:Claude Code transport:stdio runtime:npm

Install calc mcp in Claude Code

run in your project directory

claude mcp add calc-mcp -- npx -y @coo-quack/calc-mcp

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