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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

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

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

[mcp_servers.flightcat]
url = "https://mcp.flightcat.io/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "flightcat": {
      "type": "remote",
      "url": "https://mcp.flightcat.io/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "flightcat": {
      "type": "http",
      "url": "https://mcp.flightcat.io/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=flightcat&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbWNwLmZsaWdodGNhdC5pby9tY3AifQ%3D%3D"
}

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

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

extensions:
  "flightcat":
    enabled: true
    name: "flightcat"
    type: streamable_http
    uri: "https://mcp.flightcat.io/mcp"
    timeout: 300

Quality 89 / 100good

protocol88 · weight 25

pass
protocol.modernsupports 2026-07-28 (server/discover)
pass
protocol.statelessanswers without a session
pass
protocol.transportstreamable HTTP
warn
protocol.list_ttltools/list declares ttlMs 0, so clients re-fetch it on every use

authorizationn/a · weight 15

n/a
auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
n/a
auth.secret_in_urlno templated URL

tool hygiene86 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
pass
tools.annotations1 of 1 tools declare readOnlyHint or destructiveHint
fail
tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: search_flights (idempotentHint)
pass
tools.token_costabout 864 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stability100 · weight 15

pass
stability.changesno tool changes in 30 days
pass
stability.rug_pullno tool changed its meaning under the same name

dependenciesn/a · weight 15

n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

1 tools, about 864 tokens to load them all · tool set 8b3c047de7c9 · checked 2026-10-19 10:20 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 79 / 100

no-repository

provenance55

liveness98

freshness85

hygiene80

+dns-namespace +website +reachable +uptime-96% ~updated-39d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://mcp.flightcat.io/mcp` streamable-http	none	yes	96%	445 ms	2026-07-28	2026-10-19

Tools (1)

search_flightsread-only 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, and booking links.

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "io.flightcat/flightcat",
  "title": "Flightcat",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://mcp.flightcat.io/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "websiteUrl": "https://flightcat.io",
  "description": "Search flights by flexible dates and broad destinations, with live prices and booking links."
}