MCP Riot Server

@jifrozen0110

Basic information

About MCP Riot Server

League of Legends MCP Server

MCP Riot Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "mcp-riot": {
      "command": "uv",
      "args": [
        "sync"
      ]
    }
  }
}

MCP Riot Server tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is MCP Riot Server?

MCP Riot Server is a community-developed Model Context Protocol server that integrates with the Riot Games API to provide League of Legends data to AI assistants via natural language queries. It enables AI models to retrieve player information, ranked stats, champion mastery, and recent match summaries.

How to use MCP Riot Server?

Clone the repository, install dependencies with uv sync, obtain a Riot API key from developer.riotgames.com, and create a .env file with RIOT_API_KEY. Configure your MCP client (e.g., Claude for Desktop) to point to the server script with the absolute path and the .env file.

Key features of MCP Riot Server

Player summary: level, rank, top champions, recent matches
Top champions by mastery points
Champion mastery data for a specific champion
Recent matches with champion, K/D/A, result
Match summary with KDA, damage, wards, result

Use cases of MCP Riot Server

Ask "What's the current rank and top champions of Hide on bush?" for a full player overview.
Query "What champions is he best at?" to see top mastery champions.
Inquire "How good is this player with Ahri?" for champion-specific mastery.
Request "Show the last 3 matches for this summoner" to get recent match details.
Summarize a specific match using its match ID.

Frequently asked questions

How do I get a Riot API key?

You can get your API key from https://developer.riotgames.com/ and set it in the `.env` file as `RIOT_API_KEY`.

What tools does MCP Riot Server expose?

The server provides five tools: `get_player_summary`, `get_top_champions_tool`, `get_champion_mastery_tool`, `get_recent_matches_tool`, and `get_match_summary`.

Is MCP Riot Server affiliated with Riot Games?

No, this is an open‑source project not affiliated with or endorsed by Riot Games. League of Legends® is a registered trademark of Riot Games, Inc.

What are the runtime requirements?

It requires Python with `uv` (or pip), a MCP-compatible client, and a valid Riot API key stored in a `.env` file.

How do I configure MCP Riot Server with Claude for Desktop?

Edit `claude_desktop_config.json` to use the `uv` binary with the `--directory` pointing to the project folder, `--env-file` pointing to `.env`, and `run server.py`. See the README for an example absolute path.

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