PlayByKey Music Theory vs Docker MCP

In-depth architectural comparison of the PlayByKey Music Theory and Docker 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 PlayByKey Music Theory when:

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

Explore PlayByKey Music Theory Details

Choose Docker MCP when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: Create standalone containers, Deploy Docker Compose stacks, Retrieve container logs.

Explore Docker MCP Details

Feature & Specification Comparison

Specification	PlayByKey Music Theory Developer Tools	Docker MCP QuantGeekDev Developer Tools
Summary	Chords, scales, progressions, transposition, and MIDI tools for music theory AI agents.	Docker container management and operations through MCP
Category & Scope	Developer Tools	Developer Tools

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": {
    "playbykey-music-theory": {
      "command": "npx",
      "args": [
        "-y",
        "playbykey-music-theory"
      ]
    }
  }
}

{
  "mcpServers": {
    "quantgeekdev-docker-mcp": {
      "command": "uvx",
      "args": [
        "docker-mcp"
      ]
    }
  }
}

Related MCP Server Comparisons