Invoice Preflight x402 MCP for Zed

io.github.ahmet11159/invoice-preflight

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

client:Zed transport:streamable-http tools:3

Install Invoice Preflight x402 MCP in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

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

Merge this into your existing settings object — do not replace the file. Zed docs