MCP Ruby Server Skeleton MCP Server

Experimental Ruby implementation of Model Context Protocol (MCP) - A starter server framework for trying out LLM integrations

Local serverstdioTypeScript

What is the MCP Ruby Server Skeleton MCP Server?

Experimental Ruby implementation of Model Context Protocol (MCP) - A starter server framework for trying out LLM integrations

What the server does

This project is a Ruby implementation of a Model Context Protocol (MCP) server skeleton. It provides an interface that allows Large Language Models (LLMs) like Claude to call tools. The current implementation provides a tool that generates random numbers.

  • get-random-number: Generates a random integer between 1 and a specified maximum value (defaults to 100)
  • MCP protocol version 2024-11-05 compatibility
  • Detailed logging for debugging
  • JSON-RPC 2.0 compliant message handling

Credentials and setup notes

  • Ruby 3.0+

More MCP options

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Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
initializeServer initialization and protocol version negotiation

Configuration

  • Ruby 3.0+

Example prompts to try

  • “Use MCP Ruby Server Skeleton to initialize.”
  • “Use MCP Ruby Server Skeleton to Logs.”
  • “Use MCP Ruby Server Skeleton to Testing.”

Frequently asked questions

This is a Ruby‑specific MCP server skeleton; similar implementations exist in other languages (e.g., TypeScript). The README is inspired by a TypeScript MCP server article.