mcp-go-sdk

Overview

The mcp-go-sdk is a complete implementation of the Model Context Protocol in Go, providing transport layers with multiple communication options including stdio, SSE, and WebSocket. It offers server implementations with reflection-based handler invocation, session management, and support for both synchronous and asynchronous tools. The SDK supports resource pattern matching for flexible data access and prompt template rendering.

Try asking AI

After installing, here are 5 things you can ask your AI assistant:

• greetfunc(name string) string

  Greet a person by name

  Try:Say hello to JohnTry:What's the greeting for Alice?
• myToolfunc(arg1 string, arg2 int) (string, error)

  Process a string with an integer parameter

  Try:Process 'test' with number 5Try:What happens when I process data with 10?
• longRunningToolfunc(params string) error

  Execute an asynchronous long-running operation

  Try:Start a long running process with 'backup'Try:Begin data synchronization
• filesfunc(path string) ([]byte, error)

  Access files using path parameter

  Try:Read the content of document.txtTry:What's in the config file?
• apifunc(version, endpoint string) (interface{}, error)

  Access API with version and endpoint parameters

  Try:Call v1 of the users endpointTry:Get data from API v2/products
• confirmfunc(action string) string

  Generate a confirmation prompt for a given action

  Try:I need confirmation for deleting a fileTry:Confirm before installing package
• chatfunc(context string) []protocol.PromptMessage

  Generate a chat prompt for a given context

  Try:Start a conversation about weatherTry:Chat about project planning

Comparable tools

Installation

go get github.com/SetiabudiResearch/mcp-go-sdk

{
  "mcpServers": {
    "mcp-go-example": {
      "command": "go",
      "args": ["run", "/path/to/your/server.go"]
    }
  }
}

FAQ

What transport protocols are supported?

The SDK supports stdio, SSE (Server-Sent Events), and WebSocket transport protocols for different application scenarios.

Can I create async tools with this SDK?

Yes, the SDK supports both synchronous tools via AddTool() and asynchronous tools via AddAsyncTool().

Compare mcp-go-sdk with