x402 Merchant Check for Windsurf

com.gradientdecisions/merchant-check

Pre-payment merchant trust checks for x402 agents on Base and Solana.

client:Windsurf transport:streamable-http tools:1

Install x402 Merchant Check in Windsurf

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

{
  "mcpServers": {
    "merchant-check": {
      "serverUrl": "https://mcp.gradientdecisions.com/mcp"
    }
  }
}

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