OctoTrip Flights
About
Free, no-login MCP server for searching and comparing flights with real-time pricing from multiple airlines and booking platforms worldwide.
Details
- Author
- octotrip
- Categories
- Search, API
Jump to
Setup
Install OctoTrip Flights in your MCP client (Claude Desktop, Cursor, Windsurf, and others).
Repository: https://github.com/octotrip/flights
Follow the installation instructions in the repository README, then restart your MCP client.
Free, no-login MCP server for searching and comparing flights with real-time pricing from multiple airlines and booking platforms worldwide.
- OctoTrip Rental Cars— rental car search MCP server
OctoTrip is free to use. Booking links contain affiliate attribution -- OctoTrip may earn a commission at no extra cost to you. Search results are ranked by price within each stop-count group, not by affiliate payout.
{ "mcpServers": { "octotrip-flights": { "url": "https://mcp.octotrip.app/flights/mcp" } } }
{ "mcpServers": { "octotrip-flights": { "url": "https://mcp.octotrip.app/flights/mcp" } } }
{ "mcpServers": { "octotrip-flights": { "url": "https://mcp.octotrip.app/flights/mcp" } } }
{ "mcpServers": { "octotrip-flights": { "url": "https://mcp.octotrip.app/flights/mcp" } } }
openclaw plugins install clawhub:@xltnapps/octotrip-flights
npx -y @smithery/cli install xltnapps/octotrip-flights --client claude
hermes mcp add octotrip-flights --url https://mcp.octotrip.app/flights/mcp hermes mcp test octotrip-flights
mcp_servers: octotrip_flights: url: "https://mcp.octotrip.app/flights/mcp"
For MCP clients that only support stdio transport:
npx mcp-remote https://mcp.octotrip.app/flights/mcp
A complete MCP session using curl (initialize, list tools, call search):
# 1. Initialize curl -s -X POST https://mcp.octotrip.app/flights/mcp \ -H "Content-Type: application/json" \ -H "Accept: application/json, text/event-stream" \ -d '{ "jsonrpc": "2.0", "id": 1, "method": "initialize", "params": { "protocolVersion": "2025-03-26", "capabilities": {}, "clientInfo": {"name": "example", "version": "1.0"} } }' # 2. List tools curl -s -X POST https://mcp.octotrip.app/flights/mcp \ -H "Content-Type: application/json" \ -H "Accept: application/json, text/event-stream" \ -d '{"jsonrpc": "2.0", "id": 2, "method": "tools/list"}' # 3. Search curl -s -X POST https://mcp.octotrip.app/flights/mcp \ -H "Content-Type: application/json" \ -H "Accept: application/json, text/event-stream" \ -d '{ "jsonrpc": "2.0", "id": 3, "method": "tools/call", "params": { "name": "search", "arguments": { "origin": "FRA", "destination": "BCN", "departure_date": "2026-08-01" } } }'
Transport: stateless streamable HTTP. Responses usetext/event-stream(SSE). No session persistence or resumability. Rate limit: 1 request/second with burst capacity of 5.
Searches live flight offers between an origin and destination for given travel dates. Supports one-way and round-trip searches with flexible passenger counts and cabin class. Returns price-ranked results grouped by number of stops, showing the cheapest options from multiple airlines and booking platforms. The tool queries external flight aggregator APIs in real time and includes affiliate booking links. It does not book flights, modify reservations, charge users, or store user data.
Results are grouped by number of stops with the cheapest options per group:
{ "results": [ { "airline": "Lufthansa", "airline_code": "LH", "alliance": "Star Alliance", "flight_numbers": ["LH120", "LH121"], "is_direct": true, "stops": 0, "total_duration_minutes": 110, "outbound": { "departure": "FRA", "arrival": "MUC", "departure_time": "18:15", "arrival_time": "19:10", "departure_date": "2026-07-15", "arrival_date": "2026-07-15", "duration_minutes": 55, "stops": 0, "legs": [ { "flight_number": "LH120", "carrier": "Lufthansa", "aircraft": "Airbus A319", "departure": "FRA", "arrival": "MUC", "departure_time": "18:15", "arrival_time": "19:10", "departure_date": "2026-07-15", "arrival_date": "2026-07-15", "duration_minutes": 55 } ] }, "return": { ... }, "price": 292.39, "currency": "EUR", "baggage": "No checked bag, Cabin bag: 1 piece(s)", "gate": "City.Travel", "booking_url": "https://...", "link_type": "affiliate", "affiliate_disclosure": "This link contains affiliate attribution. OctoTrip may earn a commission at no extra cost to you.", "tags": ["convenient_ticket", "direct"] } ], "total": 6, "total_available": 876, "origin_resolved": { "iata": "FRA", "name": "Frankfurt Airport", "city": "Frankfurt am Main", "country_code": "DE" }, "destination_resolved": { "iata": "MUC", "name": "Munich Airport", "city": "Munich", "country_code": "DE" }, "validity": "Results and booking links are valid for approximately 15 minutes.", "query": { ... } }
Search results and booking links are valid for approximately15 minutes. Flight prices are determined through a real-time bidding process and are not guaranteed beyond this window. If a user wants to book, they should do so promptly. For stale results, run a new search.
The server returns structured errors with suggestions:
- airport_not_found-- airport could not be resolved. Try an IATA code, city name, or airport name.
- disambiguation_needed-- multiple airports found (e.g. "New York" returns JFK, LGA). Pick one and retry.
- invalid_date-- date format not recognized. Use YYYY-MM-DD, DD.MM.YYYY, or similar.
- no_results-- no flights available for the given criteria. Try different dates or a nearby airport.
- Find me the cheapest direct flight from New York to London in August
- Compare flights from Frankfurt to Munich on July 15, round-trip returning July 22
- I need a one-way flight from LAX to Tokyo next Friday, economy class
- Search for 2 adults and 1 child flying from Barcelona to Paris on September 1
- What's the cheapest business class flight from Dubai to Singapore this month?
This server does not log IP addresses, search queries, or any user-identifiable data. SeePRIVACY.mdfor full details including sample log entries.
To report a vulnerability, seeSECURITY.md.
Search global news using natural language. Webz.io News Search API returns the most relevant articles and content, with filters for source, country, language, date, sentiment, and category.
Search the web using Kagi's search API
Unlock geospatial intelligence through Mapbox APIs like geocoding, POI search, directions, isochrones and more.
Interact & query with Meilisearch (Full-text & semantic search API)
One API for Search, Crawling, and Sitemaps
Discover public A2A agents on the Agently platform using its public API.
Integrate with the Amazon Product Advertising API to search for products and access product information.
Multi-provider search broker for AI agents. Routes across SearXNG, Brave, Serper, Tavily, and Exa with automatic fallback, RRF ranking, content extraction, and budget enforcement.
An MCP server using the AviationStack API to fetch real-time flight data including airline flights, airport schedules, future flights and aircraft types.
A search server for the Model Context Protocol (MCP) that uses the Baidu Wenxin API.
Perform web, news, and image searches using the Microsoft Bing Search API.
Sign in to leave a review
Use Google, GitHub, or an email account so ratings stay tied to real people.
No reviews posted yet.

