What is the key difference between Unity MCP and Steam Local Mcp?

Unity MCP belongs to the Gaming category with local stdio execution, while Steam Local Mcp belongs to the Gaming category with local stdio execution.

How do I install Unity MCP or Steam Local Mcp in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Unity MCP and Steam Local Mcp free or paid?

Unity MCP operates under a BYOK (Pay Provider Direct) model (API Key required). Steam Local Mcp operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Unity MCP lists 5 tools with 3 views and 3,846 GitHub stars. Steam Local Mcp lists 0 tools with 0 views and 0 GitHub stars.

Can I use both Unity MCP and Steam Local Mcp together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

How do I install Unity MCP or Steam Local Mcp in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Unity MCP and Steam Local Mcp free to use, or do they require API keys?

Unity MCP is listed under a BYOK (Pay Provider Direct) model with API Key required . Steam Local Mcp operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Unity MCP and Steam Local Mcp at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both ivanmurzak-unity-mcp and steam-local-mcp as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Unity MCP has a Quality Score of 53 /100 ( Good ) with 3 views, 0 installs, and 3,846 GitHub stars. Steam Local Mcp holds a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Unity MCP vs Steam Local Mcp

In-depth architectural comparison of the Unity MCP and Steam Local 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.

At a Glance & Executive Verdict

Unity MCP

Gaming · Local stdio

Quality: 53/100 (Good) | Auth: API Key required

Steam Local Mcp

Gaming · Local stdio

Quality: 27/100 (Emerging) | Auth: No auth required

Verdict Summary: Choose Unity MCP if you need specialized Gaming tools running via a local process. Choose Steam Local Mcp if your workspace requires Gaming integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Unity MCP when:

You need dedicated capabilities in the Gaming domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: OPENAI_API_KEY, ANTHROPIC_API_KEY, MICROSOFT_API_KEY.
Primary tools included: Supports AI agents from Anthropic, OpenAI, Microsoft, and others, Includes default MCP tools tailored for Unity Editor operations, Generates AI skills based on OS, Unity version, and installed plugins.

Explore Unity MCP Details

Choose Steam Local Mcp when:

You need dedicated capabilities in the Gaming domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Steam Local Mcp Details

Feature & Specification Comparison

Specification	Unity MCP IvanMurzak Gaming	S Steam Local Mcp Gaming
Summary	⃣ 🏠 🍎 🪟 🐧 - MCP Server for Unity Editor and for a game made with Unity	A Windows Steam MCP server with local client controls and optional Steam Web API insights.
Category & Scope	Gaming	Gaming
Quality signal

Tools & Capabilities Breakdown

Unity MCP Tools (5)

Supports AI agents from Anthropic, OpenAI, Microsoft, and others

Includes default MCP tools tailored for Unity Editor operations

Generates AI skills based on OS, Unity version, and installed plugins

Works inside compiled games for runtime AI interaction

Facilitates AI-assisted game mechanic development and testing

Steam Local Mcp Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

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).

Unity MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "ivanmurzak-unity-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "unity-mcp-cli"
      ],
      "env": {
        "OPENAI_API_KEY": "YOUR_OPENAI_API_KEY_HERE",
        "ANTHROPIC_API_KEY": "YOUR_ANTHROPIC_API_KEY_HERE",
        "MICROSOFT_API_KEY": "YOUR_MICROSOFT_API_KEY_HERE"
      }
    }
  }
}

Steam Local Mcp Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "steam-local-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "steam-local-mcp"
      ]
    }
  }
}

Frequently Asked Questions

Unity MCP is categorized under Gaming and uses a local stdio subprocess. In contrast, Steam Local Mcp belongs to Gaming using local stdio subprocess. Select Unity MCP when you need capabilities focused on gaming and Steam Local Mcp when you require tools for gaming.

More alternatives to Unity MCP More alternatives to Steam Local Mcp Gaming category hub