PromptCaddy

A lightweight prompt management tool with MCP server and CLI capabilities.

Overview

PromptCaddy is a Go-based tool for managing, serving, and executing prompts from Markdown files. It can run as a Model Context Protocol (MCP) server or be used directly from the command line.

Features

• MCP server for serving prompts to MCP-compatible hosts
• CLI for listing and calling prompts directly
• Markdown-based prompt storage with frontmatter metadata
• File watching for automatic prompt updates
• Structured prompt management and organization

Installation

# Clone the repository
git clone https://github.com/yourusername/PromptCaddy.git
cd PromptCaddy

# Build the application
go build ./cmd/promptcaddy

Usage

MCP Server Mode

# Start the MCP server
./promptcaddy serve --dir ./prompts

CLI Mode

# List available prompts
./promptcaddy list --dir ./prompts

# Call a specific prompt
./promptcaddy call <prompt-name> --dir ./prompts

Project Structure

PromptCaddy/
├── cmd/
│   └── promptcaddy/    # Main application entry point
├── internal/
│   ├── cli/            # CLI commands (list, call)
│   ├── core/           # Core functionality (prompter, watcher)
│   └── server/         # MCP server implementation
├── prompts/            # Prompt files in Markdown format
├── go.mod              # Go module definition
└── README.md           # This file

License

This project is licensed under the MIT License.