Base Tx Preflight for Zed

com.madebydevx.preflight/preflight

Simulate a Base tx before signing: revert reason, gas limit, full fee in ETH/USD. Paid x402.

client:Zed transport:streamable-http tools:2

Install Base Tx Preflight in Zed

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

{
  "context_servers": {
    "preflight": {
      "url": "https://preflight.madebydevx.com/mcp"
    }
  }
}

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