What is the key difference between Decision QC — AI Devil's Advocate and Mastercard Developers MCP?

Decision QC — AI Devil's Advocate 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 Decision QC — AI Devil's Advocate 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 Decision QC — AI Devil's Advocate and Mastercard Developers MCP free or paid?

Decision QC — AI Devil's Advocate 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?

Decision QC — AI Devil's Advocate 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 Decision QC — AI Devil's Advocate 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.

Decision QC — AI Devi… vs Mastercard Developers…

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Feature & Specification Comparison

Specification	D Decision QC — AI Devil's Advocate Developer Tools	Mastercard Developers MCP Developer Tools
Summary	Devil's-advocate QC API for AIs: post a decision, get strongest counter-argument. 0.1 USDT/call	Access Mastercard Developers APIs, documentation, and API specifications through MCP.
Category & Scope	Developer Tools	Developer Tools
Quality signal	33/100 (Emerging)	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 · low`	`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 Decision QC — AI Devil's Advocate 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).

Decision QC — AI Devil's Advocate Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "decision-qc-ai-devil-s-advocate": {
      "command": "npx",
      "args": [
        "-y",
        "decision-qc-ai-devil-s-advocate"
      ]
    }
  }
}

Mastercard Developers MCP Configuration

mcpServers (Claude Desktop / Cursor)

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

Decision QC — AI Devil's Advocate vs Mastercard Developers MCP

At a Glance & Executive Verdict

Which MCP Server Should You Choose?

Choose Decision QC — AI Devil's Advocate when:

Choose Mastercard Developers MCP when:

Feature & Specification Comparison

Tools & Capabilities Breakdown

Decision QC — AI Devil's Advocate Tools (0)

Mastercard Developers MCP Tools (0)

Ready-to-Paste Client Configurations

Frequently Asked Questions

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