Calculator (Rust Binary)Verified
@Model Context Protocol
About Calculator (Rust Binary)
A simple calculator MCP server compiled from Rust
Config
No standard config provided
This server doesn't expose a parseable MCP config block in its README. See the repository for install instructions.
RepositoryTools
2Calculate 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.
Basic information
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