Southwest MCP Server

MCP server for Southwest Airlines - search flights, manage bookings

Local serverstdio

What is the Southwest MCP Server?

MCP server for Southwest Airlines - search flights, manage bookings

The short version

MCP server for Southwest Airlines — search flights, manage bookings, check in, and manage your Rapid Rewards account via browser automation.

  • Search flights — with real-time pricing across all fare classes
  • Compare fares — Wanna Get Away, Wanna Get Away+, Anytime, Business Select
  • Book flights — with dollars or Rapid Rewards points
  • Manage reservations — change, cancel, get details
  • No change fees — — Southwest never charges them
  • Check in — online (opens exactly 24 hours before departure)

What it needs from you

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Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
search_flights
get_flight_details
select_flightSelect a flight from search results to proceed with booking.
get_fares
add_early_birdAdd Early Bird Check-In to an existing booking (~$15–25/person/flight).
checkout
get_reservation
change_flight
cancel_flightCancel a reservation. Use confirm: true to actually cancel.
check_in
get_boarding_pass
get_rapid_rewardsCheck Rapid Rewards points, tier status, and Companion Pass progress.
book_with_points

How to install the Southwest MCP Server

claude mcp add southwest --env SW_USERNAME=your-value --env SW_PASSWORD=your-value -- npx -y playwright

Configuration

VariableDescriptionRequired
SW_USERNAMEConfiguration value read at startup.Optional
SW_PASSWORDConfiguration value read at startup.Optional

Example prompts to try

  • “Use Southwest to search flights.”
  • “Use Southwest to get flight details.”
  • “Use Southwest to select flight.”

Frequently asked questions

MCP server for Southwest Airlines - search flights, manage bookings Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.