What is the key difference between Crystals MCP Server by RoxyAPI and Shadcn Ui MCP Server?

Crystals MCP Server by RoxyAPI belongs to the Developer Tools category with local stdio execution, while Shadcn Ui MCP Server belongs to the Developer Tools category with local stdio execution.

How do I install Crystals MCP Server by RoxyAPI or Shadcn Ui MCP Server 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.

Which MCP server has more tools and community activity?

Crystals MCP Server by RoxyAPI lists 0 tools with 0 views and 0 GitHub stars. Shadcn Ui MCP Server lists 10 tools with 3 views and 2,999 GitHub stars.

Can I use both Crystals MCP Server by RoxyAPI and Shadcn Ui MCP Server 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.

Side-by-Side Model Context Protocol Comparison

Crystals MCP Server by RoxyAPI vs Shadcn Ui MCP Server

Q: Are Crystals MCP Server by RoxyAPI and Shadcn Ui MCP Server free or paid?

Crystals MCP Server by RoxyAPI operates under a Free / Open Source model (No auth required). Shadcn Ui MCP Server operates under a Free / Open Source model (API Key required).

In-depth architectural comparison of the Crystals MCP Server by RoxyAPI and Shadcn Ui MCP Server 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

Crystals MCP Server by RoxyAPI

Developer Tools · Local stdio

Quality: 37/100 (Fair) | Auth: No auth required

Shadcn Ui MCP Server

Developer Tools · Local stdio

Quality: 68/100 (Great) | Auth: API Key required

Verdict Summary: Choose Crystals MCP Server by RoxyAPI if you need specialized Developer Tools tools running via a local process. Choose Shadcn Ui MCP Server if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Crystals MCP Server by RoxyAPI 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 Crystals MCP Server by RoxyAPI Details

Choose Shadcn Ui MCP Server when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Free / Open Source).
You have access to required keys: MCP_TRANSPORT_MODE, MCP_PORT, MCP_HOST, MCP_CORS_ORIGINS, GITHUB_PERSONAL_ACCESS_TOKEN, UI_LIBRARY.
Primary tools included: get_component, get_component_demo, list_components.

Explore Shadcn Ui MCP Server Details

Feature & Specification Comparison

Specification	C Crystals MCP Server by RoxyAPI Developer Tools	Shadcn Ui MCP Server Jpisnice Developer Tools
Summary	Crystal meanings, healing properties, chakra and birthstone lookups for AI agents.	MCP server that gives AI assistants seamless access to shadcn/ui v4 components, blocks, demos, and metadata.
Category & Scope	Developer Tools

Tools & Capabilities Breakdown

Crystals MCP Server by RoxyAPI Tools (0)

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

Shadcn Ui MCP Server Tools (10)

get_component

Get the source code for a specific shadcn/ui v4 component

get_component_demo

Get demo code illustrating how a shadcn/ui v4 component should be used

list_components

Get all available shadcn/ui v4 components

get_component_metadata

Get metadata for a specific shadcn/ui v4 component

get_directory_structure

Get the directory structure of the shadcn-ui v4 repository

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).

Crystals MCP Server by RoxyAPI Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "crystals-mcp-server-by-roxyapi": {
      "command": "npx",
      "args": [
        "-y",
        "crystals-mcp-server-by-roxyapi"
      ]
    }
  }
}

Shadcn Ui MCP Server Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "jpisnice-shadcn-ui-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@jpisnice/shadcn-ui-mcp-server"
      ],
      "env": {
        "MCP_TRANSPORT_MODE": "YOUR_MCP_TRANSPORT_MODE_HERE",
        "MCP_PORT": "YOUR_MCP_PORT_HERE",
        "MCP_HOST": "YOUR_MCP_HOST_HERE",
        "MCP_CORS_ORIGINS": "YOUR_MCP_CORS_ORIGINS_HERE",
        "GITHUB_PERSONAL_ACCESS_TOKEN": "YOUR_GITHUB_PERSONAL_ACCESS_TOKEN_HERE",
        "UI_LIBRARY": "YOUR_UI_LIBRARY_HERE"
      }
    }
  }
}

Frequently Asked Questions

Crystals MCP Server by RoxyAPI is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Shadcn Ui MCP Server belongs to Developer Tools using local stdio subprocess. Select Crystals MCP Server by RoxyAPI when you need capabilities focused on developer tools and Shadcn Ui MCP Server when you require tools for developer tools.

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