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mcp/harbor
Verified official

physics calculators MCP

v0.1.0

com.usephysics/physics-calculators

Physics calculators that show their work, plus the CODATA 2022 constants. Educational use.

transport:streamable-http tools:4
View source Website

Target client

run in your project directory 

claude mcp add --transport http physics-calculators https://usephysics.com/api/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

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

list_calculators Read-only

list calculators

calculate

calculate

get_constant Read-only

get constant

list_constants Read-only

list constants

All 4 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.