MCP server

a2bflight fares Official

com.a2bflight/fares

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Cached flight fares on thousands of routes, each with the day it was seen. Not live prices. No key.

Website

At a glance

Type

MCP server

Publisher

a2bflight.com (verified by the MCP Registry)

Status

Working at last check

Tools

3

Token cost

About 639 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http fares https://mcp.a2bflight.com/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.fares]
url = "https://mcp.a2bflight.com/mcp"

Gemini CLI

{"mcpServers":{"fares":{"httpUrl":"https://mcp.a2bflight.com/mcp"}}}

Cursor

{"mcpServers":{"fares":{"url":"https://mcp.a2bflight.com/mcp"}}}

VS Code

{"servers":{"fares":{"type":"http","url":"https://mcp.a2bflight.com/mcp"}}}

Antigravity

agy mcp add fares https://mcp.a2bflight.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"fares","server_url":"https://mcp.a2bflight.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"fares","server_url":"https://mcp.a2bflight.com/mcp"}

Tools

• cheapest_routes ~301 tokens
  The cheapest cached fare on every route we hold from an origin (or into a destination), cheapest one-way first, each with its cheapest round trip of a 3 to 21 day stay in `return` when we hold one. Filter by a maximum price and a departure month here rather than by reading the list; both apply to th
• find_airports ~143 tokens
  Look up airports and city codes by name, or list the airports near a code or a lat,lon point. Use it to turn a city name into the IATA code the other tools take.
• route_fares ~195 tokens
  Everything we hold for one airport pair: the cheapest one-way, the cheapest round trip of a 3 to 21 day stay, the cheapest one-way by departure date and by month, and the cheapest round trips. If we hold nothing yet, it starts pricing the route and says so; ask again a minute later.

Browse

• Travel and flights

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