OP.GG MCP Server

What is OP.GG MCP Server?

The OP.GG MCP Server is a Model Context Protocol implementation that provides AI agents with access to OP.GG game data for League of Legends, Teamfight Tactics, and Valorant.

How to use OP.GG MCP Server?

Configure your MCP client to point to the endpoint https://mcp-api.op.gg/mcp using Streamable HTTP transport. Most tools require a desired_output_fields parameter with a dot-notation syntax to specify which fields to return.

Key features of OP.GG MCP Server

• Exposes game data via the Model Context Protocol
• Supports League of Legends, TFT, and Valorant
• Uses Streamable HTTP transport
• Provides field selection to reduce payload size
• Offers 20+ tools across three games
• Includes esports schedules and standings
• Delivers champion analytics and build recommendations
• Requires no local game client installation

Use cases of OP.GG MCP Server

• Query champion win rates, builds, and counters via an AI agent
• Fetch a summoner's ranked profile and match history
• Get TFT meta decks and item recommendations
• Retrieve Valorant agent statistics and leaderboards
• Look up upcoming LoL esports match schedules

FAQ from OP.GG MCP Server

What games does this server support?

It supports League of Legends, Teamfight Tactics (TFT), and Valorant.

How do I connect to the server?

Connect using the endpoint https://mcp-api.op.gg/mcp with Streamable HTTP transport.

Do I need an API key or authentication?

The README does not mention any API key or authentication requirement.

What is the desired_output_fields parameter?

Most tools require this parameter to specify which fields to return, using a dot-notation syntax (e.g., data.summoner.level, champions[].name).

Where does the data come from?

Data is sourced from OP.GG, a third-party game statistics platform for Riot Games titles.