league-data-mcp 1.0.2

A Model Context Protocol (MCP) server that provides access to League of Legends game data through the Riot Games API

League-Data-MCP

A Model Context Protocol (MCP) server that provides access to League of Legends game data through the Riot Games API.

Features

• Player's PUUID Lookup: Get player's PUUID using game names and tag lines
• Match History List: Retrieve match lists for players with optional filtering
• Match Details: Get detailed match information including statistics and game data
• Match Summary List: Get truncated match data with player-specific context (optimized for large datasets)

Prerequisites

• Python 3.13+
• Riot Games API key (get one from Riot Developer Portal)
• MCP-compatible client (like Claude Desktop)

Installation

Method 1: Install from PyPI (Recommended)

pip install league-data-mcp

Method 2: Install with uvx

uvx install league-data-mcp

Method 3: Development Installation

1. Clone the repository

   git clone https://github.com/syy674998887/league-data-mcp.git
   cd league-data-mcp
   

2. Install dependencies

   uv sync
   

3. Set environment variable

   export API="Your Riot API key here"
   

Configuration

For Claude Desktop/Cherry Studio etc.

4. Configure MCP Client Add the server configuration to your MCP client:

   {
   "mcpServers": {
      "League-Data-MCP": {
         "command": "uvx",
         "args": ["league-data-mcp@latest"],
         "env": {
         "API": "Your Riot API key here"
         }
      }
   }
   }
   

Available Tools

get_puuid

Get player PUUIDs by their game names and tag lines (supports batch queries).

Parameters:

• players (List[dict]): List of player dictionaries with game_name and tag_line keys

Example:

get_puuid([
    {"game_name": "Faker", "tag_line": "KR1"},
    {"game_name": "Untargetable", "tag_line": "666"}
])

get_match_list

Get a list of matches for a player by their PUUID.

Parameters:

• puuid (str): Player's PUUID
• type (str, optional): Match type filter (normal, ranked, etc.)
• count (str, optional): Number of matches to return

Example:

get_match_list(
    puuid="Player's Puuid",
    type="ranked",
    count="20"
)

get_match_detail

Get detailed match data by match ID.

Parameters:

• match_id (str): Match ID (e.g., "NA1_5354690210")

Example:

get_match_detail(match_id="NA1_5354690210")

get_match_summary

Get truncated match summaries for multiple matches (max 10 matches) with player-specific context.

Parameters:

• match_ids (List[str]): List of match IDs
• game_name (str): Player's game name to search for additional context

Example:

get_match_summary(
    match_ids=["NA1_5354690210", "NA1_5354690211"],
    game_name="Faker"
)

Rate Limiting

The server respects Riot Games API rate limits. If you encounter rate limiting issues, consider implementing additional retry logic or request throttling.

Error Handling

The server includes comprehensive error handling:

• API errors are logged with status codes and error messages
• Network failures are caught and logged
• Invalid requests return None values

License

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

Disclaimer

This project is not affiliated with Riot Games. League of Legends is a trademark of Riot Games, Inc.

Support

For issues and questions:

• Check the Riot Games API documentation
• Open an issue in this repository