Airfare Brain

{
  "mcpServers": {
    "com.airfarebrain/airfare-brain": {
      "url": "https://airfarebrain.com/mcp"
    }
  }
}

Indexed tools

Tool metadata and schemas come from the remote server and are untrusted. Indexing only lists tools; it never calls them.

5 shown · authentication unknown

• Airline fees

  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), how it is charged, its source URL and the date checked. Optionally filter by category.

  Schema valid · SHA-256 cb40c21888d1…

  View input schema

  {
    "type": "object",
    "properties": {
      "airline": {
        "type": "string",
        "description": "Name or IATA code, e.g. 'Ryanair', 'FR', 'easyJet', 'W6'"
      },
      "category": {
        "type": "string",
        "enum": [
          "cabin_bag",
          "checked_bag",
          "seat",
          "priority",
          "airport_checkin",
          "boarding_pass",
          "payment",
          "name_change",
          "flight_change",
          "other"
        ],
        "description": "Only fees of this kind; omit for every fee the airline publishes"
      },
      "currency": {
        "type": "string",
        "enum": [
          "EUR",
          "GBP"
        ],
        "description": "Currency of the answer: EUR (default) or GBP, as the airline publishes it"
      }
    },
    "required": [
      "airline"
    ],
    "additionalProperties": false
  }

• Get capabilities

  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 airport typically costs.

  Schema valid · SHA-256 20791c4c78ee…

  View input schema

  {
    "type": "object",
    "properties": {},
    "additionalProperties": false
  }