Skip to main content
Glama
manganate006

google-flights-mcp

by manganate006

search_multi_city

Search multi-city flight itineraries with multiple legs, specifying dates, passenger count, seat class, and stop preferences. Retrieves options from Google Flights.

Instructions

Search multi-city flights on Google Flights.

Args:
    legs: JSON array of legs, e.g. [{"from":"NCE","to":"BCN","date":"2026-08-01"},{"from":"BCN","to":"LIS","date":"2026-08-08"}]
    adults: Number of adults
    children: Number of children
    seat: Seat class
    max_stops: Max stops per leg: -1 = no limit (default), 0 = direct only
    currency: ISO currency code (default EUR)
    language: Language code (default fr)

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
legsYes
seatNoeconomy
adultsNo
childrenNo
currencyNoEUR
languageNofr
max_stopsNo

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYes
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description must carry the full behavioral disclosure burden. It only lists parameters and lacks any mention of side effects, read-only nature, rate limits, or result size, which are critical for safe invocation.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is short and tightly organized with a single purpose line followed by a bullet-like parameter list. Every sentence contributes essential information, with no redundancy.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given that an output schema exists, explaining return values is not required. However, the description omits behavioral context and usage guidance that would make the tool fully self-contained. Parameter details cover the basics but lack depth for parameters without enums.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 0%, yet the description adds only minimal meaning for most parameters. The legs parameter includes an example, and max_stops explains its values, but others (e.g., seat, adults) just repeat the property names without adding allowed values or format details.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description opens with 'Search multi-city flights on Google Flights,' which clearly states the tool's verb and resource. While it distinguishes from siblings like search_flights by name, it does not explicitly contrast with other sibling tools.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides no guidance on when to use this tool versus alternatives such as search_flights or compare_destinations. It does not mention prerequisites or typical use cases.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/manganate006/google-flights-mcp'

If you have feedback or need assistance with the MCP directory API, please join our Discord server