Loyal Spark vs Useqr MCP

In-depth architectural comparison of the Loyal Spark and Useqr 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?

Choose Loyal Spark 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 Loyal Spark Details

Choose Useqr 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: generate_qr_code, get_qr_designer_link, create_dynamic_qr_code.

Explore Useqr MCP Details

Feature & Specification Comparison

Specification	Loyal Spark Developer Tools	Useqr MCP Developer Tools
Summary	Onchain loyalty MCP on Base: programs, mint, rewards, vouchers for AI agents.	Static QR PNG/SVG for agents. Designer and dynamic codes live at useqr.co.
Category & Scope	Developer Tools	Developer Tools
Quality signal

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": {
    "loyal-spark": {
      "command": "npx",
      "args": [
        "-y",
        "skills"
      ]
    }
  }
}

{
  "mcpServers": {
    "useqr-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "useqr-mcp"
      ]
    }
  }
}

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