Cheapest observed fare, 6-month low and best departure date for a city pair. Connect the official Flight Fares MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http flight-fares https://aplusz.app/mcpRun in your terminal, then restart Claude Code.
Flight Fares · https://aplusz.app/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “find_cheapest_fare”: Returns the cheapest observed one-way fare between two cities, plus the six-month low and the departure date on which the low was observed.”
“Use “list_routes_from”: Returns destinations reachable from one origin, sorted cheapest first. Use when the user asks where they can fly cheaply from a city, or wan.”
“Use “resolve_city”: Turns a spoken city name into the uppercase IATA city code the other tools expect. Call this before find_cheapest_fare whenever you are not.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Flight Fares holds up.
Operated by Flight Fares (aplusz.app) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Flight Fares adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Flight Fares in the gate directory. No sign-in needed.
Flight Fares's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
find_cheapest_fare — Returns the cheapest observed one-way fare between two cities, plus the six-month low and the departure date on which the low was observed.
list_routes_from — Returns destinations reachable from one origin, sorted cheapest first. Use when the user asks where they can fly cheaply from a city, or wan
resolve_city — Turns a spoken city name into the uppercase IATA city code the other tools expect. Call this before find_cheapest_fare whenever you are not
https://aplusz.app/mcpYes — Flight Fares operates its own remote MCP server at aplusz.app. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Flight Fares in the directory. No account or sign-in is needed. From then on, Flight Fares's tools are available in every client you've connected to gate.
No. Flight Fares runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect Flight Fares in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Flight Fares in: Claude · Claude Code · ChatGPT · Cursor · VS Code