SERVER

OctoTrip Flights

Rank #118,822

smithery/xltnapps/octotrip-flights

# OctoTrip Flights MCP Server Free, no-login MCP server for searching and comparing flights with real-time pricing from multiple airlines and booking platforms worldwide. **MCP Streamable HTTP Endpoint:** ``` https://mcp.octotrip.app/flights/mcp ``` ![Demo](https://raw.githubusercontent.com/octotrip/rental-cars/main/claude.gif) ## Related - [OctoTrip Rental Cars](https://github.com/octotrip/rental-cars) — rental car search MCP server ## Affiliate Disclosure 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. ## Quick Start Add to your MCP client configuration: ```json { "mcpServers": { "octotrip-flights": { "url": "https://mcp.octotrip.app/flights/mcp" } } } ``` No API key or login required. ## Use with... <details> <summary><strong>Claude Desktop</strong></summary> Add to `claude_desktop_config.json`: ```json { "mcpServers": { "octotrip-flights": { "url": "https://mcp.octotrip.app/flights/mcp" } } } ``` </details> <details> <summary><strong>Cursor / Windsurf</strong></summary> Add to your MCP settings: ```json { "mcpServers": { "octotrip-flights": { "url": "https://mcp.octotrip.app/flights/mcp" } } } ``` </details> <details> <summary><strong>Cline</strong></summary> Add to your Cline MCP settings: ```json { "mcpServers": { "octotrip-flights": { "url": "https://mcp.octotrip.app/flights/mcp" } } } ``` </details> <details> <summary><strong>LobeHub</strong></summary> [![MCP Badge](https://lobehub.com/badge/mcp/octotrip-flights)](https://lobehub.com/mcp/octotrip-flights) </details> <details> <summary><strong>OpenClaw</strong></summary> ```bash openclaw plugins install clawhub:@xltnapps/octotrip-flights ``` </details> <details> <summary><strong>Smithery</strong></summary> Install via [Smithery](https://smithery.ai/servers/xltnapps/octotrip-flights): ```bash npx -y @smithery/cli install xltnapps/octotrip-flights --client claude ``` </details> <details> <summary><strong>Hermes Agent</strong></summary> ```bash hermes mcp add octotrip-flights --url https://mcp.octotrip.app/flights/mcp hermes mcp test octotrip-flights ``` Or add to `~/.hermes/config.yaml`: ```yaml mcp_servers: octotrip_flights: url: "https://mcp.octotrip.app/flights/mcp" ``` </details> <details> <summary><strong>Stdio-only clients</strong></summary> For MCP clients that only support stdio transport: ```bash npx mcp-remote https://mcp.octotrip.app/flights/mcp ``` </details> <details> <summary><strong>curl / Protocol Example</strong></summary> A complete MCP session using curl (initialize, list tools, call search): ```bash # 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 use `text/event-stream` (SSE). No session persistence or resumability. Rate limit: 1 request/second with burst capacity of 5. </details> ## Tool: `search` 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. ### Parameters | Parameter | Type | Required | Default | Description | |---|---|---|---|---| | `origin` | string | yes | -- | Departure city, airport name, or IATA code (e.g. "Frankfurt", "JFK") | | `destination` | string | yes | -- | Arrival city, airport name, or IATA code | | `departure_date` | string | yes | -- | Departure date (YYYY-MM-DD, DD.MM.YYYY, or natural-language) | | `return_date` | string | no | -- | Return date for round-trip. Omit for one-way | | `adults` | integer | no | `1` | Number of adult passengers (1-9) | | `children` | integer | no | `0` | Number of children aged 2-11 (0-9) | | `infants` | integer | no | `0` | Number of infants under 2 (0-9) | | `trip_class` | string | no | `"Y"` | Cabin class: Y for economy, C for business | | `currency` | string | no | `"EUR"` | ISO 4217 currency code (EUR, USD, GBP, etc.) | | `locale` | string | no | `"en"` | Response language code (en, de, etc.) | ### Response Format Results are grouped by number of stops with the cheapest options per group: ```json { "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": { ... } } ``` ### Result Validity Search results and booking links are valid for approximately **15 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. ### Error Responses 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. ## Example Prompts - 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? ## Privacy This server does not log IP addresses, search queries, or any user-identifiable data. See [PRIVACY.md](PRIVACY.md) for full details including sample log entries. ## Security To report a vulnerability, see [SECURITY.md](SECURITY.md). ## License MIT

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Jun 24, 2026
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OVERVIEW

OctoTrip Flights is a Model Context Protocol (MCP) server. It ranks #118,822 of 137,492 servers tracked on MCP Toplist. OctoTrip Flights is listed on Smithery, and ships as a single rolling release with no explicit version metadata. It was first listed on Jun 24, 2026.

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#118,822of 137,492 tracked servers

Ranks ahead of 18,670 of 137,492 servers on MCP Toplist.

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Remote authHosted remote, sign-in required

Hosted remote endpoint gated by authentication — connect via its URL and authenticate with the provider (OAuth flow or an API key/header, per its docs).

Remote · HTTP
claude mcp add --transport http octotrip-flights https://server.smithery.ai/xltnapps/octotrip-flights/mcp

This endpoint requires authentication — see the server’s docs for credentials.

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MCP Toplist: #118,822 of 137,492
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This server is published through a registry that does not expose explicit version metadata, and no GitHub release tags were found on the linked repository. The listing tracks a single rolling release.

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Is OctoTrip Flights listed on the Official MCP Registry?
OctoTrip Flights is not on the Official MCP Registry. It is listed on Smithery.
How many versions does OctoTrip Flights have?
OctoTrip Flights ships as a single rolling release with no explicit version metadata.
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