Docker MCP vs Steel Brain

In-depth architectural comparison of the Docker MCP and Steel Brain 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 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

S

Choose Steel Brain 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 Steel Brain Details

Feature & Specification Comparison

Specification	Docker MCP QuantGeekDev Developer Tools	S Steel Brain Developer Tools
Summary	Docker container management and operations through MCP	Trade-verified steel grade properties, substitution verdicts, and mill-cert guidance for AI agents.
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": {
    "quantgeekdev-docker-mcp": {
      "command": "uvx",
      "args": [
        "docker-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "steel-brain": {
      "command": "npx",
      "args": [
        "-y",
        "steel-brain"
      ]
    }
  }
}

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