nano pay for Windsurf

com.feeless402/nano-pay

Pay for x402-priced APIs with feeless, sub-second Nano (XNO) micropayments from a local wallet.

client:Windsurf transport:stdio runtime:pypi

Install nano pay in Windsurf

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

{
  "mcpServers": {
    "nano-pay": {
      "command": "uvx",
      "args": [
        "feeless402"
      ]
    }
  }
}

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