Official MCP RegistryListed
cwsi.net Fare Classes & Mileage Calculators
Airline fare classes, fare comparisons and miles earned, from cwsi.net's charts and calculators.
First seen 5 Oct 2026. Evidence as of 5 Oct 2026.
8
Tools
From an anonymous probe
1
Source listings
Each with its own history
1
Recorded changes
Since first seen
Tools
| Tool | Description | Behaviour |
|---|---|---|
| calculate_alaska_miles | Estimate what a Alaska Airlines ticket earns (miles or points, and status credit where it applies), using cwsi.net's calculator and the airline's published rules. Unofficial. | Read-only |
| calculate_american_miles | Estimate what a American Airlines ticket earns (miles or points, and status credit where it applies), using cwsi.net's calculator and the airline's published rules. Unofficial. | Read-only |
| calculate_delta_miles | Estimate what a Delta Air Lines ticket earns (miles or points, and status credit where it applies), using cwsi.net's calculator and the airline's published rules. Unofficial. | Read-only |
| calculate_jetblue_points | Estimate what a JetBlue ticket earns (miles or points, and status credit where it applies), using cwsi.net's calculator and the airline's published rules. Unofficial. | Read-only |
| calculate_southwest_points | Estimate what a Southwest Airlines ticket earns (miles or points, and status credit where it applies), using cwsi.net's calculator and the airline's published rules. Unofficial. | Read-only |
| calculate_united_miles | Estimate what a United Airlines ticket earns (miles or points, and status credit where it applies), using cwsi.net's calculator and the airline's published rules. Unofficial. | Read-only |
| compare_fare_classes | Side-by-side comparison of two fare classes, e.g. Delta K vs United M, from cwsi.net's fare charts. Covers American, Alaska, Delta, Southwest and United. | Read-only |
| get_fare_classes | What an airline fare class (booking code) means and what it earns, from cwsi.net's fare charts. Give a fare letter (e.g. Delta K) or a Southwest fare name, or leave fare_class out to list them all. Covers Alaska, American, Delta, Hawaiian, JetBlue, Southwest and United. | Read-only |
Change history
- Listed (registry)
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | net.cwsi/fares | 5 Oct 2026 | 5 Oct 2026 | 1 |