relayzero for Windsurf

io.github.meltingpixelsai/relayzero

Agent economy on Solana — USDC via x402. Ships a BuyerAgent SDK + relayzero pay CLI.

client:Windsurf transport:streamable-http runtime:npm tools:17

Install relayzero in Windsurf

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

{
  "mcpServers": {
    "relayzero": {
      "serverUrl": "https://relayzero.ai/mcp"
    }
  }
}

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