topup for Windsurf

app.iomarkets/topup

Travel eSIMs in 200+ destinations and top-ups in 150+ countries, paid in USDC via x402

client:Windsurf transport:streamable-http tools:9

Install topup in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

{
  "mcpServers": {
    "topup": {
      "serverUrl": "https://iomarkets.app/mcp"
    }
  }
}

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs