calculator for Claude Code

com.mcpcalc/calculator

Calculators accessible via MCP with real-time collaborative sessions and shareable URLs.

client:Claude Code transport:streamable-http tools:10

Install calculator in Claude Code

run in your project directory

claude mcp add --transport http calculator https://mcpcalc.com/api/v1/mcp

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