agent payment for Windsurf

io.github.evidai/agent-payment

Stripe-style USDC billing for any API. 8 free demo services no signup. Non-custodial.

client:Windsurf transport:stdio runtime:npm

Install agent payment in Windsurf

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

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

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