Postals MCP vs Scribble — Real Handwritten Cards

In-depth architectural comparison of the Postals MCP and Scribble — Real Handwritten Cards 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 Postals 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).

Explore Postals MCP Details

S

Choose Scribble — Real Handwritten Cards when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Scribble — Real Handwritten Cards Details

Feature & Specification Comparison

Specification	Postals MCP Developer Tools	S Scribble — Real Handwritten Cards Developer Tools
Summary	Send physical handwritten postcards from any AI agent. Real pen & ink, USPS, $4.99/card.	Send real handwritten cards in the US. A machine writes each one in ink, then we mail it.
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": {
    "postals-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "postals-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "scribble-real-handwritten-cards": {
      "url": "https://scribblecards.com/mcp"
    }
  }
}

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