Skip to content
mcp/harbor
Claude Desktop

Test Card Hub for Claude Desktop

io.github.eyrockscript/test-card-hub

Sandbox test cards, Playwright tests, real-card scanner and decline codes for LATAM gateways.

client:Claude Desktop transport:stdio runtime:npm

Install Test Card Hub in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "test-card-hub": {
      "command": "npx",
      "args": [
        "-y",
        "test-card-hub-mcp"
      ],
      "env": {
        "TEST_CARD_HUB_BACKUP": "<TEST_CARD_HUB_BACKUP>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

Test Card Hub in other clients

Test Card Hub MCP server