Run.pay vs Shop Search

In-depth architectural comparison of the Run.pay and Shop Search 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 Run.pay when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: list_services, call_service.

Explore Run.pay Details

S

Choose Shop Search when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: shop_search_preview, get_paid_endpoints.

Explore Shop Search Details

Feature & Specification Comparison

Specification	Run.pay Finance & Fintech	S Shop Search Finance & Fintech
Summary	Stripe-native marketplace where AI agents discover and pay per call for API services.	Product search for AI agents: Amazon + Shopify, cart-to-checkout buy path. Pay-per-call, no API key.
Category & Scope	Finance & Fintech	Finance & Fintech
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": {
    "run-pay": {
      "command": "uvx",
      "args": [
        "requests"
      ]
    }
  }
}

{
  "mcpServers": {
    "shop-search": {
      "command": "npx",
      "args": [
        "-y",
        "github:Light-Anchor/shop-search-mcp"
      ]
    }
  }
}

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