What is the key difference between Dxpert.ai — free UNS tools (no API key) and Mastercard Developers MCP?

Dxpert.ai — free UNS tools (no API key) belongs to the Developer Tools category with local stdio execution, while Mastercard Developers MCP belongs to the Developer Tools category with local stdio execution.

How do I install Dxpert.ai — free UNS tools (no API key) or Mastercard Developers MCP 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 Dxpert.ai — free UNS tools (no API key) and Mastercard Developers MCP free or paid?

Dxpert.ai — free UNS tools (no API key) operates under a Free / Open Source model (No auth required). Mastercard Developers MCP operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Dxpert.ai — free UNS tools (no API key) lists 0 tools with 0 views and 0 GitHub stars. Mastercard Developers MCP lists 0 tools with 2 views and 55 GitHub stars.

Can I use both Dxpert.ai — free UNS tools (no API key) and Mastercard Developers MCP 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.

Dxpert.ai — free UNS… vs Mastercard Developers…

Dxpert.ai — free UNS… vs Mastercard Developers… | AllMCPs

Feature & Specification Comparison

Specification	D Dxpert.ai — free UNS tools (no API key) Developer Tools	Mastercard Developers MCP Developer Tools
Summary	Free Sparkplug B topic linting, UNS naming checks and AI-readiness screening. No API key.	Access Mastercard Developers APIs, documentation, and API specifications through MCP.
Category & Scope	Developer Tools	Developer Tools
Quality signal	40/100 (Fair)	45/100 (Fair)
Transport Protocol	Local Subprocess (stdio)	Local Subprocess (stdio)
Auth Requirement	No auth required	No auth required
Pricing Model	Free / Open Source	Free / Open Source
Required Env Vars	None required	None required
Compatible Clients	Claude DesktopCursorWindsurfClineVS Code	Claude DesktopCursorWindsurfClineVS Code
Install path signal	`npx · high`	`npx · high`
Engagement & Health	0 views 0 copies 0 upvotes 0 stars	2 views 0 copies 0 upvotes 55 stars
Verified / Official	Community Listing	Community Listing
Open full listing	View Dxpert.ai — free UNS tools (no API key) Listing	View Mastercard Developers MCP Listing

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).

Dxpert.ai — free UNS tools (no API key) Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "dxpert-ai-free-uns-tools-no-api-key": {
      "command": "npx",
      "args": [
        "-y",
        "@dxpert/uns-tools"
      ]
    }
  }
}

Mastercard Developers MCP Configuration

mcpServers (Claude Desktop / Cursor)

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

Dxpert.ai — free UNS tools (no API key) vs Mastercard Developers MCP

At a Glance & Executive Verdict

Which MCP Server Should You Choose?

Choose Dxpert.ai — free UNS tools (no API key) when:

Choose Mastercard Developers MCP when:

Feature & Specification Comparison

Tools & Capabilities Breakdown

Dxpert.ai — free UNS tools (no API key) Tools (0)

Mastercard Developers MCP Tools (0)

Ready-to-Paste Client Configurations

Frequently Asked Questions

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