gomcp

Production-ready Model Context Protocol (MCP) server template in Go

Features | Quick Start | Use as Template | Documentation | Contributing

Overview

gomcp is a complete, production-ready MCP server template built with Go and the official MCP Go SDK. It implements the full MCP 2025-06-18 specification and is designed to be used as a starting point for building your own MCP servers.

Why gomcp?

• Complete Implementation - All 12 MCP features fully implemented
• Production Ready - Docker support, CI/CD, security best practices
• Well Documented - Comprehensive docs, examples, and customization guide
• Easy to Customize - Clean architecture, modular design, extensive comments
• Multiple Transports - HTTP/SSE for Cursor IDE, stdio for Claude Desktop

Features

Quick Start

Prerequisites

• Go 1.24+
• (Optional) Docker/Podman

Installation

# Clone the repository
git clone https://github.com/NP-compete/gomcp.git
cd gomcp

# Download dependencies
go mod download

# Build and run
make run

Running the Server

make cursor
# Server runs on http://localhost:8081/mcp/sse

{
  "mcpServers": {
    "gomcp": {
      "url": "http://localhost:8081/mcp/sse"
    }
  }
}

# Build the binary
make build-prod

# Configure Claude Desktop
# ~/Library/Application Support/Claude/claude_desktop_config.json (macOS)
# %APPDATA%\Claude\claude_desktop_config.json (Windows)

{
  "mcpServers": {
    "gomcp": {
      "command": "/absolute/path/to/gomcp/bin/gomcp",
      "args": [],
      "env": {
        "MCP_TRANSPORT_PROTOCOL": "stdio"
      }
    }
  }
}

# Build and run with Docker
make docker-build
make docker-run

# Or with Docker Compose
docker-compose up -d

Use as Template

This repository is designed to be used as a template for your own MCP server.

Option 1: GitHub Template (Recommended)

Click the "Use this template" button on GitHub to create a new repository.

Option 2: Manual Clone

# Clone and remove git history
git clone https://github.com/NP-compete/gomcp.git my-mcp-server
cd my-mcp-server
rm -rf .git
git init

# Update module name
# Edit go.mod: module github.com/YOUR_USERNAME/my-mcp-server
# Then update all imports

Customization Guide

See docs/CUSTOMIZATION.md for detailed instructions on:

• Adding your own tools, prompts, and resources
• Configuring authentication
• Customizing the Docker setup
• Setting up CI/CD for your repository

Project Structure

gomcp/
├── cmd/server/          # Application entry point
├── internal/
│   ├── api/            # HTTP handlers & routing
│   ├── completion/     # Structured outputs
│   ├── config/         # Configuration management
│   ├── logging/        # Server-to-client logs
│   ├── mcp/            # MCP server logic
│   ├── pagination/     # Cursor-based pagination
│   ├── prompts/        # Prompt implementations
│   ├── resources/      # Resource implementations
│   ├── roots/          # Filesystem roots
│   └── tools/          # Tool implementations
├── pkg/mcpprotocol/    # MCP protocol types
├── test/               # Integration tests
├── docs/               # Documentation
├── scripts/            # Utility scripts
├── .github/            # GitHub Actions & templates
├── Dockerfile          # Container build
├── docker-compose.yml  # Local development
└── Makefile           # Build commands

Configuration

See .env.example for all options.

Testing

# Run all tests
make test

# Run with coverage
go test -coverprofile=coverage.out ./...
go tool cover -html=coverage.out

# Run linter
make lint

# Run security scan
make security-scan

Documentation

External Resources

• MCP Specification
• Official Go SDK

Contributing

We welcome contributions! Please see CONTRIBUTING.md for guidelines.

1. Fork the repository
2. Create a feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'feat: add amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request

License

This project is licensed under the MIT License - see the LICENSE file for details.

Acknowledgments

• Model Context Protocol - The MCP specification
• Official Go SDK - The foundation of this server
• All contributors who help improve this project

Built for the MCP community

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