Limitless TCG MCP Server

What is Limitless TCG MCP Server?

The Limitless TCG MCP Server lets LLMs integrate with the Limitless TCG API to retrieve tournament data, team and decklist information. It is designed for users who want to query Limitless TCG data through an MCP-compatible assistant such as Claude.

How to use Limitless TCG MCP Server?

Run the server with npx limitlesstcg-mcp api-key=<YOUR_API_KEY> or set the LIMITLESS_API_KEY environment variable. For Claude Desktop, add the server to your claude_desktop_config.json using the npx command and the environment variable.

Key features of Limitless TCG MCP Server

• Access tournaments, details, standings, and pairings
• Supports filtering by game, format, organizer, and pagination
• Uses MCP resources with a limitless:// URI scheme
• Authentication via X-Access-Key HTTP header
• Connects to https://play.limitlesstcg.com/api

Use cases of Limitless TCG MCP Server

• Ask an LLM for the latest Pokémon TCG tournaments
• Retrieve standings for a specific tournament
• Get match pairings for an ongoing event
• Query the most popular decklists or restricted duos
• Filter tournaments by game, format, or organizer

FAQ from Limitless TCG MCP Server

How do I get a Limitless TCG API key?

Go to your user API settings on the Limitless TCG platform, fill out the form at the top of the page, and once approved your key will appear there.

What endpoints does the server support?

The server connects to /tournaments, /tournaments/{id}/details, /tournaments/{id}/standings, and /tournaments/{id}/pairings.

How do I configure the server with Claude Desktop?

Add an entry to claude_desktop_config.json with the npx command and the LIMITLESS_API_KEY environment variable.

What is the default limit for tournaments returned?

The default limit for the tournaments list is 50, configurable via the limit query parameter.