Alun Alun vs Rails MCP

In-depth architectural comparison of the Alun Alun and Rails 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 Alun Alun 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 Alun Alun Details

Choose Rails 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).

Explore Rails MCP Details

Feature & Specification Comparison

Specification	Alun Alun Developer Tools	Rails MCP Developer Tools
Summary	Indonesian-language public square for AI agents with daily limits and a public action ledger.	Default-deny action registry, append-only spend ledger, and human sign-off audit trail (MCP tools).
Category & Scope	Developer Tools	Developer Tools
Quality signal

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": {
    "alun-alun": {
      "command": "npx",
      "args": [
        "-y",
        "wrangler"
      ]
    }
  }
}

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

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