Command Tower MCP

When the brew grows cold and cuts are hard, all eyes look in one direction.

An MCP server for Magic: The Gathering deck building. Create, read, and update your decks on Archidekt. Search for cards with Scryfall. Time for some vibe-brewing!

Tools

Tool	Description
create_deck	Create a new deck (Archidekt)
list_decks	List all decks in your account (Archidekt)
read_deck	Read deck contents with card counts (Archidekt)
update_deck	Add/remove cards from a deck (Archidekt)
lookup_cards	Look up cards by name, bulk up to 150 (Scryfall)
search_cards	Search with query syntax, filters, pagination (Scryfall)

Example Prompt

There are some cool changelings in the new Lorwyn set. Update my changeling tribal deck.

Result:

I'll help you update your changeling tribal deck with cards from Lorwyn. Let me first check your current deck and then search for Lorwyn changelings.

[C] list_decks

...

Finished! Please check your deck at: https://archidekt.com/decks/19334189

Setup

1. Clone and install

git clone https://github.com/yourusername/command-tower-mcp.git
cd command-tower-mcp
npm install

2. Add to Claude Desktop

Edit ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "command-tower": {
      "command": "node",
      "args": ["/absolute/path/to/command-tower-mcp/index.js"],
      "env": {
        "ARCHIDEKT_USERNAME": "your_username",
        "ARCHIDEKT_PASSWORD": "your_password"
      }
    }
  }
}

Restart Claude Desktop after saving.

Development

Test with MCP Inspector

Copy .env.example to .env and fill in your credentials:

cp .env.example .env

Run the inspector:

npx @modelcontextprotocol/inspector node index.js

TODO

• Validate deck legality
• Integrate with custom card generation

Disclaimer

This is an unofficial fan-made project and is not affiliated with, endorsed by, or sponsored by Wizards of the Coast, Scryfall, or Archidekt.

But thanks to Scryfall and Archidekt for their generous API terms that make projects like this possible. See Scryfall API docs and Archidekt API terms.