Flightcat MCP server

Flightcat is an MCP server with 1 tool an agent can call, among them search_flights. It answers at https://mcp.flightcat.io/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 6 of 6 times since 10 September 2026; the last check, on 19 October 2026, succeeded.

Status

Answering

Tools

Official

yes, served from flightcat.io

Reliability

6 of 6 checks

Response time

353 ms

Transport

streamable HTTP

Last checked

19 October 2026

Search flights by flexible dates and broad destinations, with live prices and booking links.

Description as the publisher wrote it.

The 1 tool Flightcat offers

Tool	What it does
`search_flights`	Search live public airfare, including requests with vague or broad location names and flexible dates. Resolves locations and dates, then returns and displays up to 10 itineraries in an interactive comparison with prices, schedules, stops, a Inputs: search_type, passengers, cabins, max_stops, max_price, flight_duration

Add Flightcat to your AI client

Every block below points at https://mcp.flightcat.io/mcp. Pick your client and copy.

Claude Code: one command in your terminal

claude mcp add --transport http flightcat https://mcp.flightcat.io/mcp

Claude Desktop: claude_desktop_config.json

{
  "mcpServers": {
    "flightcat": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://mcp.flightcat.io/mcp"]
    }
  }
}

Cursor: ~/.cursor/mcp.json, or .cursor/mcp.json in a project

{
  "mcpServers": {
    "flightcat": {
      "url": "https://mcp.flightcat.io/mcp"
    }
  }
}

VS Code and GitHub Copilot: .vscode/mcp.json

{
  "servers": {
    "flightcat": {
      "type": "http",
      "url": "https://mcp.flightcat.io/mcp"
    }
  }
}

Zed: Zed settings.json

{
  "context_servers": {
    "flightcat": {
      "url": "https://mcp.flightcat.io/mcp"
    }
  }
}

Windsurf: ~/.codeium/mcp_config.json

{
  "mcpServers": {
    "flightcat": {
      "serverUrl": "https://mcp.flightcat.io/mcp"
    }
  }
}

JetBrains AI Assistant: Settings, Tools, AI Assistant, MCP, New MCP Server, as JSON

{
  "mcpServers": {
    "flightcat": {
      "url": "https://mcp.flightcat.io/mcp"
    }
  }
}

Continue: .continue/mcpServers/neuronto.yaml

name: Flightcat
version: 0.0.1
schema: v1
mcpServers:
  - name: Flightcat
    type: streamable-http
    url: https://mcp.flightcat.io/mcp

Gemini CLI: ~/.gemini/settings.json

{
  "mcpServers": {
    "flightcat": {
      "httpUrl": "https://mcp.flightcat.io/mcp"
    }
  }
}

Codex CLI: MCP server config

{
  "mcpServers": {
    "flightcat": {
      "type": "http",
      "url": "https://mcp.flightcat.io/mcp"
    }
  }
}

Warp: MCP servers, + Add, paste JSON

{
  "mcpServers": {
    "flightcat": {
      "url": "https://mcp.flightcat.io/mcp"
    }
  }
}

Goose: a one-click extension link

goose://extension?url=https%3A%2F%2Fmcp.flightcat.io%2Fmcp&type=streamable_http&id=flightcat&name=Flightcat

Is Flightcat up right now?

It answered our last check on 19 October 2026 in 353 ms. Over 6 checks since 10 September 2026 it answered 6. Status here comes from Neuronto's own probes, not from the publisher.

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Questions about Flightcat

Is there an official Flightcat MCP server?

Yes. It is published by flightcat.io and served from mcp.flightcat.io, the vendor's own domain: https://mcp.flightcat.io/mcp.

How many tools does Flightcat have?

1, as returned by the server's own tools/list on 12 September 2026: search_flights.

Is Flightcat down?

It answered our last check on 19 October 2026 in 353 ms. Over 6 checks since 10 September 2026 it answered 6.

How do I add Flightcat to Cursor?

Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://mcp.flightcat.io/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.

Does Flightcat need an API key?

It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.

Where this comes from

Publisher: io.flightcat. Endpoint host: mcp.flightcat.io. ARD identifier: urn:air:io.flightcat:mcp:flightcat. First indexed 10 September 2026. The tools are exactly what the server returned; nothing on this page is inferred from its name. Ranking in Neuronto search is never for sale.

Is this your server? Get a message the day it stops answering or its tools change: monitoring, 14 days free. Or claim the domain to manage how it is listed.