payment guard mcp for Windsurf

io.github.mlawsonking/payment-guard-mcp

Pre-send risk check for AI agents that move money — screen an address or payment URL before sending.

client:Windsurf transport:stdio runtime:npm

Install payment guard mcp in Windsurf

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

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

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