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Calculator (Rust Binary)Verified

@Model Context Protocol

Repository

About Calculator (Rust Binary)

A simple calculator MCP server compiled from Rust

#dxt#desktop-extensions#calculator#rust#binary#example

Config

No standard config provided

This server doesn't expose a parseable MCP config block in its README. See the repository for install instructions.

Repository

Tools

2

Calculate the sum of two numbers

Calculate the difference of two numbers

Overview

Demonstrates packaging a compiled Rust binary as an MCP Bundle using the binary server type. The server provides sum and sub tools for basic arithmetic. Based on the official Rust MCP SDK calculator example.

About this extension

This is one of the official reference examples from the Model Context Protocol MCPB repository — the format used to package MCP servers as one-click desktop extensions for Claude Desktop.

Installing

Download or build the .mcpb (formerly .dxt) bundle from the source repository, then drag it into Claude Desktop under Settings → Extensions to install.

Comments

Basic information

Category

Developer Tools

Version

1.0.0

License

Apache-2.0

Transports

stdio

Author

Model Context Protocol

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