What is the key difference between Shadcn Ui Mcp Server and SendLetter?

Shadcn Ui Mcp Server belongs to the Developer Tools category with local stdio execution, while SendLetter belongs to the Developer Tools category with local stdio execution.

How do I install Shadcn Ui Mcp Server or SendLetter 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 Shadcn Ui Mcp Server and SendLetter free or paid?

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

Which MCP server has more tools and community activity?

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

Can I use both Shadcn Ui Mcp Server and SendLetter 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 Shadcn Ui Mcp Server or SendLetter 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 Shadcn Ui Mcp Server and SendLetter free to use, or do they require API keys?

Shadcn Ui Mcp Server is listed under a Free / Open Source model with API Key required . SendLetter operates under a Free / Open Source model with No auth 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 Shadcn Ui Mcp Server and SendLetter at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both jpisnice-shadcn-ui-mcp-server and sendletter 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, Shadcn Ui Mcp Server has a Quality Score of 53 /100 ( Good ) with 2 views, 0 installs, and 2,926 GitHub stars. SendLetter holds a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Shadcn Ui Mcp Server vs SendLetter

In-depth architectural comparison of the Shadcn Ui Mcp Server and SendLetter 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

Shadcn Ui Mcp Server

Developer Tools · Local stdio

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

SendLetter

Developer Tools · Local stdio

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

Verdict Summary: Choose Shadcn Ui Mcp Server if you need specialized Developer Tools tools running via a local process. Choose SendLetter 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 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.

Explore Shadcn Ui Mcp Server Details

Choose SendLetter 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 SendLetter Details

Feature & Specification Comparison

Specification	Shadcn Ui Mcp Server Jpisnice Developer Tools	S SendLetter Developer Tools
Summary	MCP server that gives AI assistants seamless access to shadcn/ui v4 components, blocks, demos, and metadata.	Send real, printed letters by post across Europe. Requires a free account; quote before sending.
Category & Scope	Developer Tools	Developer Tools

Tools & Capabilities Breakdown

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

SendLetter Tools (0)

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

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).

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"
      }
    }
  }
}

SendLetter Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

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

More alternatives to Shadcn Ui Mcp Server More alternatives to SendLetter Developer Tools category hub