OpenWork MCP Gateway vs Mastercard Developers MCP

In-depth architectural comparison of the OpenWork MCP Gateway and Mastercard Developers MCP 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?

O

Choose OpenWork MCP Gateway 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 OpenWork MCP Gateway Details

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).

Explore Mastercard Developers MCP Details

Feature & Specification Comparison

Specification	O OpenWork MCP Gateway Developer Tools	Mastercard Developers MCP Developer Tools
Summary	Your OpenWork org's skills, plugins, workflows, and connections through one OAuth MCP URL.	Access Mastercard Developers APIs, documentation, and API specifications through MCP.
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": {
    "openwork-mcp-gateway": {
      "url": "https://api.openworklabs.com/mcp/agent"
    }
  }
}

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

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