What is the key difference between Pdf Letter MCP and Shadcn Ui MCP Server?

Pdf Letter MCP 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 Pdf Letter MCP 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 Pdf Letter MCP and Shadcn Ui MCP Server free or paid?

Pdf Letter MCP 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?

Pdf Letter MCP lists 6 tools with 0 views and 0 GitHub stars. Shadcn Ui MCP Server lists 6 tools with 2 views and 2,980 GitHub stars.

Can I use both Pdf Letter MCP 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

Pdf Letter MCP vs Shadcn Ui MCP Server

In-depth architectural comparison of the Pdf Letter MCP 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

Pdf Letter MCP

Developer Tools · Local stdio

Quality: 47/100 (Fair) | Auth: No auth required

Shadcn Ui MCP Server

Developer Tools · Local stdio

Quality: 52/100 (Good) | Auth: API Key required

Verdict Summary: Choose Pdf Letter MCP 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 Pdf Letter 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).
Primary tools included: create_letter, preview_letter, prepare_signature.

Explore Pdf Letter MCP 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	Pdf Letter MCP Developer Tools	Shadcn Ui MCP Server Jpisnice Developer Tools
Summary	Renders letters as print ready PDFs, DIN 5008 compliant for German window envelopes.	MCP server that gives AI assistants seamless access to shadcn/ui v4 components, blocks, demos, and metadata.
Category & Scope	Developer Tools

Tools & Capabilities Breakdown

Pdf Letter MCP Tools (6)

create_letter

Renders the letter and writes the PDF. Returns path, page count, layout metrics and warnings.

preview_letter

Same rendering without writing a file, for checking the layout.

prepare_signature

Cleans a scanned signature (crop, transparent background, ink colour) and writes a PNG.

get_din5008_spec

Returns the millimetre geometry of a form.

list_locales

Lists the supported languages and their fixed texts.

list_fonts

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).

Pdf Letter MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "pdf-letter-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "pdf-letter-mcp"
      ]
    }
  }
}

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

Pdf Letter MCP 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 Pdf Letter MCP when you need capabilities focused on developer tools and Shadcn Ui MCP Server when you require tools for developer tools.

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