Invoice Preflight x402 MCP for Cursor

io.github.ahmet11159/invoice-preflight

Invoice checks for AI agents: UBL/PDF/image, line items, evidence, free tier quote, x402 USDC.

client:Cursor transport:streamable-http tools:3

Install Invoice Preflight x402 MCP in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "invoice-preflight": {
      "url": "https://mcp.dropenginehq.com/api/paid-mcp"
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs