Steam MCP Server

A Model Context Protocol (MCP) server providing access to Steam Web API data for AI assistants and applications.

Features

Public Tools (non–player-specific data):

• getCurrentPlayers - Real-time player counts
• getAppList - Steam application catalog with filtering
• searchApps - Search Steam Store for applications by name or keywords and get app IDs with basic store info
• getAppDetails - Detailed store information
• getGameNews - Latest game news and updates
• getGameSchema - Game statistics and achievement schemas
• getGlobalAchievementPercentages - Global achievement unlock rates
• getSupportedApiList - Available Steam Web API interfaces
• getSteamReviews - User reviews and ratings

User Tools (player-specific data; respects Steam profile/game privacy settings):

• getPlayerAchievements - Player achievement progress
• getUserStatsForGame - Personal game statistics
• resolveVanityUrl - Convert Steam username to SteamID64

MCP Client Configuration

{
  "mcpServers": {
    "steam": {
      "command": "npx",
      "args": ["@nygglatho/steam-mcp-server"],
      "env": {
        "STEAM_API_KEY": "your_api_key_here"
      }
    }
  }
}

To get a Steam API Key: Visit steamcommunity.com/dev/apikey