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Scratch Mcp Rb
What is Scratch Mcp Rb
scratch-mcp-rb is a Ruby implementation of the Model Context Protocol (MCP), serving as a host, client, and server. It provides a framework for communication between different tools and services using the MCP specification.
Use cases
Use cases for scratch-mcp-rb include building interactive applications that require tool integration, developing testing frameworks that utilize MCP for communication, and creating services that need to manage multiple MCP servers.
How to use
To use scratch-mcp-rb, set up your environment by copying the example environment file, install the necessary dependencies using ‘bundle install’, and run the server with ‘ruby main.rb’.
Key features
Key features include support for MCP protocol operations such as initialization, ping, and tool operations. The current implementation supports standard input/output transport and has a fixed dice server as the MCP server.
Where to use
scratch-mcp-rb can be used in software development environments where communication between various tools and services is required, particularly in applications that follow the MCP specification.
Clients Supporting MCP
The following are the main client software that supports the Model Context Protocol. Click the link to visit the official website for more information.
Overview
What is Scratch Mcp Rb
scratch-mcp-rb is a Ruby implementation of the Model Context Protocol (MCP), serving as a host, client, and server. It provides a framework for communication between different tools and services using the MCP specification.
Use cases
Use cases for scratch-mcp-rb include building interactive applications that require tool integration, developing testing frameworks that utilize MCP for communication, and creating services that need to manage multiple MCP servers.
How to use
To use scratch-mcp-rb, set up your environment by copying the example environment file, install the necessary dependencies using ‘bundle install’, and run the server with ‘ruby main.rb’.
Key features
Key features include support for MCP protocol operations such as initialization, ping, and tool operations. The current implementation supports standard input/output transport and has a fixed dice server as the MCP server.
Where to use
scratch-mcp-rb can be used in software development environments where communication between various tools and services is required, particularly in applications that follow the MCP specification.
Clients Supporting MCP
The following are the main client software that supports the Model Context Protocol. Click the link to visit the official website for more information.
Content
Scratch MCP
Almost scratch MCP Host/Client/Server in Ruby
Usage
- Set up environment:
cp .env.example .env
- Install dependencies:
bundle install
- Run:
ruby main.rb
Current implementation
- Transports
- stdio only
- MCP Server
- Currently, the dice server(
mcp/dice/server.rb) is fixed as the MCP server.
- Currently, the dice server(
Supported MCP Protocol
- Initialization
- initialize request
- initialize response
- initialized notification
- Ping
- Operation
- Tools
- Protocol Messages
- listing tools
- calling tools
- Tool Result
- text content only
- Protocol Messages
- Tools
- Shutdown
TODO
- To register multiple MCP servers
- Transports
- Streamable HTTP
- Error Handling
- Timeouts
Dev Tools Supporting MCP
The following are the main code editors that support the Model Context Protocol. Click the link to visit the official website for more information.










