Airfare Brain

Name: Airfare Brain
Author: com.airfarebrain

MCP serverMCP

True cost of a flight's extras (bags, seats, fees) on 11 European airlines, dated and sourced.

by com.airfarebrainhomepage ↗v1.0.0

Is this yours?

This record is unclaimed

Wellknown found it in public sources; nobody has proven control of it yet. Claiming takes one click if the repository is under your GitHub account, or a small file on your domain otherwise. Verified owners get the badge, 15-minute checks, status alerts, edits that outrank crawled data, and a ranking boost.

Agents can do it too: POST https://wellknown.network/api/v1/claims with {"agent":"airfare-brain","method":"well_known_file"} — machine-readable steps at claim.json, guide at /docs/claim.

Claim this record

Observed by Wellknown

Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability10/10 checks ok

30 days ago

when	check	result	http	latency	detail
3 h ago	mcp initialize	ok	200	156 ms	server airfare-brain 1.0.0 · protocol 2025-06-18 · 4 tools
9 h ago	mcp initialize	ok	200	115 ms	server airfare-brain 1.0.0 · protocol 2025-06-18 · 4 tools
16 h ago	mcp initialize	ok	200	185 ms	server airfare-brain 1.0.0 · protocol 2025-06-18 · 4 tools
23 h ago	mcp initialize	ok	200	159 ms	server airfare-brain 1.0.0 · protocol 2025-06-18 · 4 tools
30 h ago	mcp initialize	ok	200	70 ms	server airfare-brain 1.0.0 · protocol 2025-06-18 · 4 tools
2 d ago	mcp initialize	ok	200	175 ms	server airfare-brain 1.0.0 · protocol 2025-06-18 · 4 tools
2 d ago	mcp initialize	ok	200	125 ms	server airfare-brain 1.0.0 · protocol 2025-06-18 · 4 tools
2 d ago	mcp initialize	ok	200	91 ms	server airfare-brain 1.0.0 · protocol 2025-06-18 · 4 tools
2 d ago	mcp initialize	ok	200	101 ms	server airfare-brain 1.0.0 · protocol 2025-06-18 · 4 tools
3 d ago	mcp initialize	ok	200	222 ms	server airfare-brain 1.0.0 · protocol 2025-06-18 · 4 tools

Tools observed via MCP handshake

get_capabilities — What Airfare Brain covers: airlines, how fees are researched and dated, what it does NOT do (no live fares, no booking), and the sister tool for car hire.
list_airlines — List every airline with a fee table: name, IATA code, the date its fees were checked, and its page.
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
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

Declared by sources

What the publisher says

Attributed to the source that supplied each field. Treated as claims, not facts.

No long description beyond the summary.

kind Official MCP Registry

name Official MCP Registry

summary Official MCP Registry

version Official MCP Registry

description Official MCP Registry

homepageUrl Official MCP Registry

publisherName Official MCP Registry

Provenance

Where this record came from

Every source is kept verbatim. Field changes are logged as events.

Official MCP Registrycom.airfarebrain/airfare-brain

first seen 3 d ago · fetched 3 d agoopen ↗

Field history (6 recent events)

3 d ago · declared · summary → "True cost of a flight's extras (bags, seats, fees) on 11 European airlines, dated and sourced."
3 d ago · declared · description → "True cost of a flight's extras (bags, seats, fees) on 11 European airlines, dated and sourced."
3 d ago · declared · publisherName → "com.airfarebrain"
3 d ago · declared · homepageUrl → "https://airfarebrain.com/"
3 d ago · declared · version → "1.0.0"
3 d ago · declared · protocols → ["mcp"]

This record is unclaimed

Evidence

What the publisher says

Capabilities

Where this record came from