x402 Pay — USDC API Payment Helper for Windsurf

com.scriptmasterlabs/x402-pay

Pay for APIs with USDC. Read-only x402 payment discovery, verification, evidence, and status.

client:Windsurf transport:streamable-http tools:4

Install x402 Pay — USDC API Payment Helper in Windsurf

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

{
  "mcpServers": {
    "x402-pay": {
      "serverUrl": "https://squeezeos-api.onrender.com/mcp/x402-pay"
    }
  }
}

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