Steamworks Release Assistant MCP Server

by wazzapsenkio.github.wazzapsenk/steamworks-mcpv0.3.1

Put a game on Steam: store page, achievements, Valve-rule checks, market data, Steamworks.

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Active6d ago

Install Steamworks Release Assistant MCP server

claude mcp add steamworks -e STEAMWORKS_PUBLISHER_KEY='<steamworks-publisher-key>' -- uvx steamworks-mcp

{
  "mcpServers": {
    "steamworks": {
      "command": "uvx",
      "args": [
        "steamworks-mcp"
      ],
      "env": {
        "STEAMWORKS_PUBLISHER_KEY": "<steamworks-publisher-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "steamworks": {
      "command": "uvx",
      "args": [
        "steamworks-mcp"
      ],
      "env": {
        "STEAMWORKS_PUBLISHER_KEY": "<steamworks-publisher-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "steamworks": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "steamworks-mcp"
      ],
      "env": {
        "STEAMWORKS_PUBLISHER_KEY": "<steamworks-publisher-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "steamworks": {
      "command": "uvx",
      "args": [
        "steamworks-mcp"
      ],
      "env": {
        "STEAMWORKS_PUBLISHER_KEY": "<steamworks-publisher-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
STEAMWORKS_MCP_ROOT	—	—	The folder that holds your game projects. Default: the folder the app starts the server in.
STEAMWORKS_PUBLISHER_KEY	—	yes	Optional Steamworks publisher Web API key, only for builds, beta branches and leaderboards.

Freshness

Active — last maintenance signal 6d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-10-03 · 6d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-10-03 · 6d ago · official registry · v0.3.1

FAQ

›How do I install the Steamworks Release Assistant MCP server in Claude Code?

Run: claude mcp add steamworks -e STEAMWORKS_PUBLISHER_KEY='<steamworks-publisher-key>' -- uvx steamworks-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Steamworks Release Assistant require an API key?

Yes. It expects STEAMWORKS_PUBLISHER_KEY, of which 1 is a secret.

›Can I use Steamworks Release Assistant as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Steamworks Release Assistant in the official MCP registry?

Yes, as io.github.wazzapsenk/steamworks-mcp.