Arbor vs Decantr

In-depth architectural comparison of the Arbor and Decantr 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 Arbor 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 Arbor Details

Choose Decantr 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 Decantr Details

Feature & Specification Comparison

Specification	Arbor Developer Tools	Decantr decantr-ai Developer Tools
Summary	The Graph-Native Intelligence Layer for Code.	Design intelligence for AI-generated UI. Essence spec, registry, drift detection, and critique.
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": {
    "arbor": {
      "command": "npx",
      "args": [
        "-y",
        "@anandb71/arbor-cli"
      ]
    }
  }
}

{
  "mcpServers": {
    "mcp-server-111": {
      "command": "npx",
      "args": [
        "-y",
        "@decantr/cli@3.11.3"
      ]
    }
  }
}

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