SwiftMCP

SwiftMCP

3.5

SwiftMCP is a Swift implementation of the Model Context Protocol (MCP) for AI agent interactions, consisting of server and client components.

SwiftMCP

A Swift implementation of the Model Context Protocol (MCP) for AI agent interactions.

Overview

SwiftMCP is a Model Context Protocol (MCP) implementation in Swift, consisting of both server and client components.

Requirements

  • Swift 6.1 or later
  • iOS 18.0+ / macOS 15.0+
  • Xcode 15.0+

Project Structure

The project is organized into two main components:

  • SwiftMCPServer: The server implementation
  • SwiftMCPClient: The client implementation

Dependencies

Installation

  1. Clone the repository:
git clone <repo>
cd SwiftMCP
  1. Build the project:
swift build

Server

The SwiftMCP server component provides a Model Context Protocol server implementation in Swift. It enables AI agents to interact with Swift applications using the standard MCP protocol.

Features

  • Built with Swift 6.1
  • Implements MCP protocol over standard I/O
  • Includes support for logging, prompts, resources, and tools
  • Designed for iOS 18+ and macOS 15+

Getting Started

  1. Build the server:
swift build --product SwiftMCPServer
  1. Run the server:
swift run SwiftMCPServer

Server Component Details

The server component (SwiftMCPServer) is responsible for:

  • Handling incoming MCP connections
  • Managing model context
  • Processing client requests
  • Maintaining state synchronization

Location: SwiftMCPServer/Sources

Client

The SwiftMCP client component allows Swift applications to connect to and interact with MCP-compatible AI agents.

Features

  • Built with Swift 6.1
  • Implements MCP client over standard I/O
  • Designed for iOS 18+ and macOS 15+
  • Simple API for initializing and communicating with MCP servers

Getting Started

  1. Build the client:
swift build --product SwiftMCPClient
  1. Run the client:
swift run SwiftMCPClient

Client Component Details

The client component (SwiftMCPClient) provides:

  • Connection management to MCP server
  • Model context synchronization
  • Real-time updates handling
  • Client-side state management

Location: SwiftMCPClient/Sources