What is the key difference between Krystal Voice Caller and Shadcn Ui Mcp Server?

Krystal Voice Caller 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 Krystal Voice Caller 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.

Are Krystal Voice Caller and Shadcn Ui Mcp Server free or paid?

Krystal Voice Caller operates under a Free / Open Source model (No auth required). Shadcn Ui Mcp Server operates under a Free / Open Source model (API Key required).

Which MCP server has more tools and community activity?

Krystal Voice Caller lists 0 tools with 0 views and 0 GitHub stars. Shadcn Ui Mcp Server lists 6 tools with 2 views and 2,926 GitHub stars.

Can I use both Krystal Voice Caller 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.

How do I install Krystal Voice Caller or Shadcn Ui Mcp Server in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Krystal Voice Caller and Shadcn Ui Mcp Server free to use, or do they require API keys?

Krystal Voice Caller is listed under a Free / Open Source model with No auth required . Shadcn Ui Mcp Server operates under a Free / Open Source model with API Key required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Krystal Voice Caller and Shadcn Ui Mcp Server at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both krystal-voice-caller and jpisnice-shadcn-ui-mcp-server as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Krystal Voice Caller has a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars. Shadcn Ui Mcp Server holds a Quality Score of 53 /100 ( Good ) with 2 views, 0 installs, and 2,926 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Krystal Voice Caller vs Shadcn Ui Mcp Server

In-depth architectural comparison of the Krystal Voice Caller 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

Krystal Voice Caller

Developer Tools · Local stdio

Quality: 27/100 (Emerging) | Auth: No auth required

Shadcn Ui Mcp Server

Developer Tools · Local stdio

Quality: 53/100 (Good) | Auth: API Key required

Verdict Summary: Choose Krystal Voice Caller 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 Krystal Voice Caller 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 Krystal Voice Caller 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: Multi-framework support: React, Svelte, Vue, React Native, Provides TypeScript source code and component demos, Supports complete UI blocks like dashboards, calendars, forms.

Feature & Specification Comparison

Specification	K Krystal Voice Caller Developer Tools	Shadcn Ui Mcp Server Jpisnice Developer Tools
Summary	Drive a Krystal Voice Caller tenant from Claude, Cursor, or any MCP-aware agent.	MCP server that gives AI assistants seamless access to shadcn/ui v4 components, blocks, demos, and metadata.
Category & Scope	Developer Tools	Developer Tools

Tools & Capabilities Breakdown

Krystal Voice Caller Tools (0)

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

Shadcn Ui Mcp Server Tools (6)

Multi-framework support: React, Svelte, Vue, React Native

Provides TypeScript source code and component demos

Supports complete UI blocks like dashboards, calendars, forms

Metadata access including dependencies and descriptions

Smart caching with GitHub API rate limit handling

Supports stdio and SSE transport modes

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).

Krystal Voice Caller Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "krystal-voice-caller": {
      "command": "npx",
      "args": [
        "-y",
        "krystal-voice-caller"
      ]
    }
  }
}

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

Krystal Voice Caller 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 Krystal Voice Caller when you need capabilities focused on developer tools and Shadcn Ui Mcp Server when you require tools for developer tools.

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