MCP server

Onward Flights Official

flights.onward/onward-flights

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

Search real flights and buy an onward ticket (proof of onward travel), paid in USDC over MPP

Working at last checkVerified publisher: onward.flightsAbout 577 tokens per request once connected3 tools

https://onward.flights/mcp

At a glance

Type: MCP server
Publisher: onward.flights (verified by the MCP Registry)
Status: Working at last check
Tools: 3
Token cost: About 577 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

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 onward-flights https://onward.flights/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.onward-flights]
url = "https://onward.flights/mcp"

Gemini CLI

{"mcpServers":{"onward-flights":{"httpUrl":"https://onward.flights/mcp"}}}

Cursor

{"mcpServers":{"onward-flights":{"url":"https://onward.flights/mcp"}}}

VS Code

{"servers":{"onward-flights":{"type":"http","url":"https://onward.flights/mcp"}}}

Antigravity

agy mcp add onward-flights https://onward.flights/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":"onward-flights","server_url":"https://onward.flights/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"onward-flights","server_url":"https://onward.flights/mcp"}

buy_ticket Moves money · ~329 tokens
Buy the ticket for a flight from search_flights, paid in USDC. Call it first without payment to get the price, wallet address and MPP challenges. After sending the USDC, call it again with tx_hash and chain (or an MPP credential in _meta "org.paymentauth/credential"). x402 clients can instead sign o
find_airports ~78 tokens
Look up 3 letter IATA airport codes by city, airport or country name.
search_flights ~170 tokens
Find one-way flights to use as an onward ticket. Returns up to 10 flights, each with an id to buy and its price in USD.

Paytm Travel
Discover and compare live Paytm flights and buses by fare, schedule, operator, stops, and amenities.
Mubboo Flights Search
Mubboo Flights: all-in-one travel comparison and tickets platform. MCP tools for flight search.
Gondola Award Travel Search
Compare cash vs points on hotels, flights, and cars. Checkout supported hotels and rental cars.
FareEagle Travel
Flights, hotels, buses and holiday packages in India at live fares, plus visa help; pay on fareeagle
SkyFareNet: cheap flights for Pakistan
Flight fares, ticket prices, baggage rules and Umrah/Hajj dates for travel to and from Pakistan
OlaChill Japan Travel
Search and price Japan tours, tickets, ryokan, transfers, charter buses, helicopters, golf and eSIM.
OctoTrip Flights
Free, no-login flight search with real-time pricing from multiple airlines.
TravelerLocal — China travel facts for foreign visitors
Field-verified China travel facts for foreign visitors: booking walls, hotel registration, transit.

[![AptLynx](https://aptlynx.net/badge/flights.onward/onward-flights.svg)](https://aptlynx.net/servers/flights.onward/onward-flights)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents