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DillonEnge

mcp-server-go

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A simple MCP server implementation written in Go

0 stars GoServers & Infrastructure Updated Apr 1, 2025

Documentation

MCP Server Go

A simple stdio MCP server implementation written in Go

Overview

MCP Server Go implements the Model Control Protocol (MCP) over standard input/output streams using JSON-RPC 2.0. This server allows communication with AI models via the MCP protocol.

Building

bash
go build -o mcp_server ./cmd

Usage

bash
./mcp_server

Configuration

Environment variables:

  • `MCP_SERVER_NAME`: Custom server name (default: "Baby's First MCP Server")
  • `MCP_SERVER_VERSION`: Server version (default: "0.1.0")

Components

  • `server`: Core server implementation handling JSON-RPC requests
  • `jsonrpc`: JSON-RPC message types and MCP protocol definitions
  • `stdio`: Standard IO reader/writer implementation
  • `safety`: Thread-safe map implementation

Supported Methods

  • `initialize`: Server initialization
  • `resources/list`: List available resources
  • `resources/read`: Read resource content
  • `tools/list`: List available tools
  • `tools/call`: Call a tool

Protocol Version

Implements MCP protocol version "2024-11-05"

Frequently asked questions

What is mcp-server-go?

mcp-server-go is A simple MCP server implementation written in Go

How do I install mcp-server-go?

Open the GitHub repository and follow its README. Most MCP servers are added to your client's MCP config, then called by your agent.

Is mcp-server-go open source?

Yes — it is hosted on GitHub at https://github.com/DillonEnge/mcp-server-go.

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