MCP CLI Application

This is a CLI application for the Model Context Protocol (MCP) that can be invoked by Amazon Q.

Overview

MCP is an open protocol that standardizes how applications provide context to LLMs. This CLI application implements the MCP protocol to extend Amazon Q's capabilities by providing additional tools and context.

Project Structure

- /cmd/mcp: Main application entry point
- /internal: Private application and library code
- /internal/logger: Logging utilities
- /internal/processor: MCP request processing logic
- /pkg: Library code that's ok to use by external applications
- /api: OpenAPI/Swagger specs, JSON schema files, protocol definition files
- /configs: Configuration file templates or default configs
- /test: Additional external test apps and test data

Building and Running

To build the application:

./build.sh

To build and run the application:

./run.sh [options]

Command Line Options

- --debug: Enable debug logging
- --input <file>: Input file path (if not provided, stdin will be used)
- --output <file>: Output file path (if not provided, stdout will be used)

Tools and Features

The MCP application provides several tools that extend Amazon Q's capabilities:

1. Calculator

A calculator tool that can perform basic arithmetic operations.

Example Usage:

./bin/mcp "calculate 2 + 2"

Amazon Q Usage:

Calculate the square root of 144

2. Prompt Registry

A tool to manage and retrieve prompts from a local prompt registry. Prompts are stored in ~/.mcp/prompts directory.

Example Usage:
```bash