What is the key difference between Mastercard Developers MCP and Roast My Design System?

Mastercard Developers MCP belongs to the Developer Tools category with local stdio execution, while Roast My Design System belongs to the Developer Tools category with local stdio execution.

How do I install Mastercard Developers MCP or Roast My Design System 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 Mastercard Developers MCP and Roast My Design System free or paid?

Mastercard Developers MCP operates under a Free / Open Source model (No auth required). Roast My Design System operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Mastercard Developers MCP lists 9 tools with 2 views and 55 GitHub stars. Roast My Design System lists 6 tools with 3 views and 26 GitHub stars.

Can I use both Mastercard Developers MCP and Roast My Design System 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

Mastercard Developers MCP vs Roast My Design System

In-depth architectural comparison of the Mastercard Developers MCP and Roast My Design System 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

Mastercard Developers MCP

Developer Tools · Local stdio

Quality: 63/100 (Good) | Auth: No auth required

Roast My Design System

Developer Tools · Local stdio

Quality: 49/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Mastercard Developers MCP if you need specialized Developer Tools tools running via a local process. Choose Roast My Design System 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 Mastercard Developers 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: get-services-list, get-documentation, get-documentation-section-content.

Explore Mastercard Developers MCP Details

Choose Roast My Design System 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: Deterministic repository scan, HTML audit report with file paths, 0–100 design-system score.

Explore Roast My Design System Details

Feature & Specification Comparison

Specification	Mastercard Developers MCP Developer Tools	Roast My Design System Developer Tools
Summary	Access Mastercard Developers APIs, documentation, and API specifications through MCP.	Audit your Design System and serve your Agent the rules that keep AI-written UI on-system.
Category & Scope	Developer Tools	Developer Tools

Tools & Capabilities Breakdown

Mastercard Developers MCP Tools (9)

get-services-list

Lists all available Mastercard Developers Products and Services with their basic information including title, description, and service id. IMPORTANT: The response contains both 'Products' (business offerings) and 'Services' (technical APIs with serviceIds). Use "serviceId" for each service for any tools that require serviceId as the parameter.

get-documentation

Provides an overview of all available documentation for a specific Mastercard service including section titles, descriptions, and navigation links. It takes one argument: - serviceId (str): The unique identifier of the Mastercard service (e.g., 'send', 'loyalty', 'locations')

get-documentation-section-content

Retrieves the complete content for a specific documentation section. IMPORTANT: A section is not a single page, but rather a collection of pages that are grouped together. It takes two arguments: - serviceId (str): The unique identifier of the Mastercard service (e.g., 'send', 'loyalty', 'locations') - sectionId (str): The specific section identifier within the service documentation (e.g., 'getting-started', 'api-reference')

get-documentation-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).

Mastercard Developers MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mastercard-developers-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mastercard/developers-mcp"
      ]
    }
  }
}

Roast My Design System Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "roast-my-design-system-2": {
      "command": "npx",
      "args": [
        "-y",
        "roast-my-design-system@latest"
      ]
    }
  }
}

Frequently Asked Questions

Mastercard Developers MCP is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Roast My Design System belongs to Developer Tools using local stdio subprocess. Select Mastercard Developers MCP when you need capabilities focused on developer tools and Roast My Design System when you require tools for developer tools.

More alternatives to Mastercard Developers MCP More alternatives to Roast My Design System Developer Tools category hub