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Mcp Extras
What is Mcp Extras
MCP Extras is a repository that provides additional features and enhancements for the Model Context Protocol (MCP) that are not included in the official MCP specification.
Use cases
Use cases include developing applications that need efficient local communication between components, testing MCP implementations, and enhancing existing MCP-based systems.
How to use
To use MCP Extras, clone the repository and run ‘yarn’ in the root directory to install dependencies. You can run tests with ‘yarn test’.
Key features
Key features include the Loopback Transport, which enables local communication between MCP clients and servers without network communication.
Where to use
MCP Extras can be used in applications that require enhanced communication capabilities within the MCP framework, particularly in local environments.
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 Mcp Extras
MCP Extras is a repository that provides additional features and enhancements for the Model Context Protocol (MCP) that are not included in the official MCP specification.
Use cases
Use cases include developing applications that need efficient local communication between components, testing MCP implementations, and enhancing existing MCP-based systems.
How to use
To use MCP Extras, clone the repository and run ‘yarn’ in the root directory to install dependencies. You can run tests with ‘yarn test’.
Key features
Key features include the Loopback Transport, which enables local communication between MCP clients and servers without network communication.
Where to use
MCP Extras can be used in applications that require enhanced communication capabilities within the MCP framework, particularly in local environments.
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
MCP Extras
This repository contains a collection of extra features and enhancements for the Model Context Protocol (MCP) that are not part of the official MCP specification.
- Loopback Transport: A transport implementation that allows for local communication between MCP clients and servers without the need for network communication.
External Links
Installation and compilation
This repository uses yarn workspaces to manage dependencies. Once you have cloned the repository, to install the dependendencies, run the following command in the root directory:
yarn
Testing
You can run the tests by (in the root directory, or in a single package):
yarn test
Contributing
We welcome contributions to the @mcp-extras! This document outlines the process for contributing to the project.
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.










