Base Tx Preflight

Connect Remote server

claude mcp add --transport http preflight https://preflight.madebydevx.com/mcp

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

{
  "servers": {
    "preflight": {
      "type": "http",
      "url": "https://preflight.madebydevx.com/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://preflight.madebydevx.com/mcp

Tools 2 found in our last check

• preflight_quote

  Free: price, payTo and the exact x402 request to buy a Base transaction preflight (simulation with decoded revert, gas limit, full fee in ETH/USD).

• preflight_validate

  Free: checks from/to/data/value formatting and whether 'to' is a contract on Base, before you pay.

Details

More other servers See all

• SalaryNet Payroll

  Gross-to-net pay and employer cost for US, PH, NG, ID, IN, BR, KE, VN with official sources.

• Auto Öz

  Auto Öz: Kontakt, Standorte, Öffnungszeiten, Leistungen und Angebote, Freie Termine, Termin…

• CGC Airport Transfers

  Fixed-price quotes and bookings for private airport transfers: Gold Coast, Brisbane, Byron Bay.

• Coral

  Private, non-explicit intimacy exercises, scripts and a couples quiz for adults 18+.

• Business valuation calculator

  Estimates what a buyer might pay for a small agency, service or SaaS business, in US dollars.

• BuildYourWolfpack

  Roast-to-order coffee with a game built in: missions, Pack Points, and your own wolf pack.