summoner_top_mastery

Pack: riot-games · Connect: https://pipeworx.io/mcp (see Connect below for a single-pack URL)

No MCP client? Call it directly: GET https://gateway.pipeworx.io/v1/tools/summoner_top_mastery for the schema, then POST the same URL with its arguments for the data.

Highest champion mastery entries for one League of Legends account from the Riot Games API, given a puuid and a platform routing value such as na1, euw1, or kr, with count controlling how many champions come back (default 3). Returns championId, championLevel, championPoints, last play time, and chest and token flags for those champions. Answers which champions a League of Legends player has played most and mastered furthest.

Parameters

Example call

Arguments

{
  "platform": "na1",
  "puuid": "player-puuid-123456",
  "count": 5
}

curl

curl -X POST https://gateway.pipeworx.io/riot-games/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"summoner_top_mastery","arguments":{"platform":"na1","puuid":"player-puuid-123456","count":5}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('summoner_top_mastery', {
  "platform": "na1",
  "puuid": "player-puuid-123456",
  "count": 5
});

Response shape

Always returns: items, count

{
  "type": "object",
  "properties": {
    "items": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "championId": {
            "type": "number",
            "description": "Champion ID"
          },
          "championLevel": {
            "type": "number",
            "description": "Mastery level"
          },
          "championPoints": {
            "type": "number",
            "description": "Mastery points"
          },
          "lastPlayTime": {
            "type": "number",
            "description": "Last play time timestamp"
          }
        }
      },
      "description": "Top N champion mastery entries"
    },
    "count": {
      "type": "integer",
      "description": "Number of items returned."
    }
  },
  "required": [
    "items",
    "count"
  ]
}

Connect

Add this to your MCP client config — every tool in the catalog, including this one — or use one-click install buttons:

{
  "mcpServers": {
    "pipeworx": {
      "url": "https://pipeworx.io/mcp"
    }
  }
}

{
  "mcpServers": {
    "riot-games": {
      "url": "https://gateway.pipeworx.io/riot-games/mcp"
    }
  }
}

See Getting Started for client-specific install steps.