Steam MCP vs Opgg MCP

In-depth architectural comparison of the Steam MCP and Opgg MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Steam MCP when:

• You need dedicated capabilities in the Gaming domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (Free / Open Source).
• You have access to required keys: STEAM_API_KEY, STEAM_ID, STEAM_MCP_CACHE_DIR.
• Primary tools included: get_library, get_recently_played, search_library.

Explore Steam MCP Details

Choose Opgg MCP when:

• You need dedicated capabilities in the Gaming domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: lol_get_champion_analysis, lol_get_champion_synergies, lol_get_lane_matchup_guide.

Feature & Specification Comparison

Specification	Steam MCP jkiley129 Gaming	Opgg MCP opgginc Gaming
Summary	Connect Claude to your Steam library. Query your games, playtime, recently played, and store metadata via natural language.	Access real-time gaming data across popular titles like League of Legends, TFT, and Valorant, offering champion analytics, esports schedules, meta compositions, and character statistics.
Category & Scope	Gaming

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "jkiley129-steam-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "steam-mcp"
      ],
      "env": {
        "STEAM_API_KEY": "YOUR_STEAM_API_KEY_HERE",
        "STEAM_ID": "YOUR_STEAM_ID_HERE",
        "STEAM_MCP_CACHE_DIR": "YOUR_STEAM_MCP_CACHE_DIR_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "opgginc-opgg-mcp": {
      "url": "https://mcp-api.op.gg/mcp"
    }
  }
}

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