# Airfarebrain Airfare Brain MCP server

Source: https://glimind.com/server/mcp-registry%2Fcom.airfarebrain%2Fairfare-brain
Registry id: `mcp-registry/com.airfarebrain/airfare-brain`
Status: live (checked 2026-10-27T02:24:42.919Z)

## Measurements (30 days)

- Uptime: 100%
- Checks: 1692
- Outages (90 days): 0

## Install

```json
{
  "mcpServers": {
    "airfarebrain-airfare-brain-mcp-server": {
      "type": "http",
      "url": "https://airfarebrain.com/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http airfarebrain-airfare-brain-mcp-server https://airfarebrain.com/mcp
```

## Tools (5)

- `airline_fees`: One airline's published extra fees (bags, seats, priority, check-in, changes, payment), each with the price range, when bought (at booking / later / airport), h
- `get_capabilities`: What Airfare Brain covers: airlines, how fees are researched and dated, what it does NOT do (no live fares, no booking), and what car hire at the destination ai
- `list_airlines`: List every airline with a fee table: name, IATA code, the date its fees were checked, and its page.
- `trip_at_airport`: The whole trip into one airport in one answer: the flight's extras on an airline (bags, seats, fees, as true_cost) AND what car hire there really costs (Car Ren
- `true_cost`: The true cost of a flight on one airline. Pass `fare` (the total for the whole party, from a flight-search tool or the person) to get fare + extras; without it 

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.