Is the Aplusz Flight Fares MCP server down?

mcp-registry/app.aplusz/flight-fares · v1.0.0

healthy
Last checked 2026-10-26 13:57 UTC · handshake 112ms

As of 2026-10-26 13:57 UTC, the Aplusz Flight Fares MCP server is up with a Glimind reliability score of 100/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks.

uptime (30d checks)
100%
checks observed
4,938
outages (90d)
0
tools
3

Cheapest observed fare, 6-month low and best departure date for a city pair.

Install Aplusz Flight Fares MCP server

Add to Cursor Add to VS Code

Claude Code

claude mcp add --transport http aplusz-flight-fares-mcp-server https://aplusz.app/mcp

Claude Desktop · Windsurf · Cline (mcpServers JSON)

{
  "mcpServers": {
    "aplusz-flight-fares-mcp-server": {
      "type": "http",
      "url": "https://aplusz.app/mcp"
    }
  }
}

Third-party server, listed as discovered. Review its source before installing.

Agent-readiness: B (85/100)

B (85/100): 0 error(s), 1 warning(s) across 3 tool(s); ~555 tokens of tool definitions.
Scores higher than 45% of 15,754 MCP servers Glimind has audited.
Its tool list costs an agent ~555 tokens per session — lighter than 90% of servers.
85 → 85 since 2026-10-17
no tool-poisoning patterns
Schemas100
Descriptions100
Safety hints30
Token cost100
Client compatibility70
Protocol100
Reliability100
Stability100

What to fix (2)

3 of 3 tool(s) carry no readOnlyHint/destructiveHint annotations.

Annotate read-only tools with {"readOnlyHint": true}. Agents and gateways can then run them without a confirmation prompt, and route around destructive ones. How to fix →

Tools: find_cheapest_fare, list_routes_from, resolve_city

No tool declares an outputSchema.

Declare outputSchema and return structuredContent (MCP 2025-06-18+). Agents can then parse results without guessing, and chain tools reliably. How to fix →

Auto-fix: 3 corrected tool definitions

Paste-ready definitions with the problems above fixed. Changes marked verify need a human look. All of them as JSON: /v1/readiness/mcp-registry%2Fapp.aplusz%2Fflight-fares/fixes

find_cheapest_fare 1 change
{
  "name": "find_cheapest_fare",
  "description": "Returns the cheapest observed one-way fare between two cities, plus the six-month low and the departure date on which the low was observed. Use whenever the user names an origin and a destination and asks about price, the cheapest date to fly, or whether a fare is a good deal. Both arguments are required; neither alone produces a valid answer. Answers are directional and per pair - PAR to BKK is not BKK to PAR and is not PAR to SIN. Prices are cached snapshots, never live quotes: say \"last obser",
  "inputSchema": {
    "type": "object",
    "required": [
      "from",
      "to"
    ],
    "properties": {
      "to": {
        "type": "string",
        "description": "Destination city. Uppercase IATA city code such as BKK. Must differ from from."
      },
      "from": {
        "type": "string",
        "description": "Origin city. Uppercase IATA city code such as PAR. A city slug such as paris also resolves. If you cannot resolve the city, call resolve_city first - do not guess a code."
      }
    },
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Cheapest fare between two cities"
}
list_routes_from 1 change
{
  "name": "list_routes_from",
  "description": "Returns destinations reachable from one origin, sorted cheapest first. Use when the user asks where they can fly cheaply from a city, or wants inspiration rather than one specific pair. One call replaces dozens of page fetches. Prices are cached snapshots.",
  "inputSchema": {
    "type": "object",
    "required": [
      "from"
    ],
    "properties": {
      "from": {
        "type": "string",
        "description": "Origin city. Uppercase IATA city code such as LON."
      },
      "limit": {
        "type": "integer",
        "maximum": 200,
        "minimum": 1,
        "description": "How many destinations to return, 1-200. Default 40."
      }
    },
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Cheapest destinations from one city"
}
resolve_city 1 change
{
  "name": "resolve_city",
  "description": "Turns a spoken city name into the uppercase IATA city code the other tools expect. Call this before find_cheapest_fare whenever you are not certain of a code. Do not invent codes.",
  "inputSchema": {
    "type": "object",
    "required": [
      "query"
    ],
    "properties": {
      "query": {
        "type": "string",
        "description": "City name or partial name, e.g. \"sao paulo\"."
      }
    },
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Resolve a city name to its IATA code"
}

Get alerted

Get an email or webhook when this server's readiness drops by 10+ points, tool-poisoning text appears, or a tool breaks:

curl -X POST https://glimind.com/v1/subscriptions -H 'content-type: application/json' -d '{"tools":["mcp-registry/app.aplusz/flight-fares"],"email":"[email protected]"}'

Agents: watch_tool({"toolId": "mcp-registry/app.aplusz/flight-fares"}) over MCP.

Passed

Largest tool definitions

Static checks of the advertised tools/list (schema, descriptions, annotations, tool-poisoning patterns, names, size) plus observed protocol, uptime, latency and contract changes. Read-only: no tool is ever called. Weights: schema 15, docs 20, safety 15, efficiency 15, compatibility 15, protocol 5, reliability 10, stability 5. Token counts are estimates (~3.6 characters per token).

Operator? Fix these, then re-check live. Embed the readiness badge:

Markdown
[![MCP agent-readiness](https://glimind.com/v1/readiness/badge/mcp-registry%2Fapp.aplusz%2Fflight-fares.svg)](https://glimind.com/server/mcp-registry%2Fapp.aplusz%2Fflight-fares?ref=badge)
HTML
<a href="https://glimind.com/server/mcp-registry%2Fapp.aplusz%2Fflight-fares?ref=badge"><img src="https://glimind.com/v1/readiness/badge/mcp-registry%2Fapp.aplusz%2Fflight-fares.svg" alt="MCP agent-readiness"></a>
reStructuredText
.. image:: https://glimind.com/v1/readiness/badge/mcp-registry%2Fapp.aplusz%2Fflight-fares.svg
   :target: https://glimind.com/server/mcp-registry%2Fapp.aplusz%2Fflight-fares?ref=badge
   :alt: MCP agent-readiness

Tool-definition log

Glimind records every version of this server's tool definitions in a signed, append-only transparency log. Current manifest sha256:12f74cfbd3cb56d1…, first seen 2026-10-17, included at leaf 9337 of 73,324. Version history · verify what your client received.

Tools (3)

Compare: most reliable search servers · most reliable knowledge servers

Know before your agent calls it

Glimind tells agents whether a server is up right now and how to call it, then fails over to a live alternative when it isn't.

Add Glimind — free, no signup:

Add to Cursor Add to VS Code

Claude Code

claude mcp add --transport http glimind https://glimind.com/mcp

Claude Desktop · Windsurf · Cline (mcpServers JSON)

{
  "mcpServers": {
    "glimind": {
      "type": "http",
      "url": "https://glimind.com/mcp"
    }
  }
}

FAQ

Is the Aplusz Flight Fares MCP server down right now?

As of 2026-10-26 13:57 UTC, the Aplusz Flight Fares MCP server is up with a Glimind reliability score of 100/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks.

How many tools does Aplusz Flight Fares MCP server provide?

Aplusz Flight Fares MCP server advertises 3 tools, including find_cheapest_fare, list_routes_from, resolve_city.

How do I install Aplusz Flight Fares MCP server?

Point your MCP client at this streamable-http endpoint: https://aplusz.app/mcp

Is the Aplusz Flight Fares MCP server safe to connect to an AI agent?

Glimind scanned all 3 tool definitions for tool-poisoning patterns — hidden or invisible characters, instructions that override the model, concealment from the user, requests to read credential or MCP config files, conversation exfiltration and cross-tool shadowing — and found none. This checks what the server tells the model, not what its code does; review the source before granting access to sensitive data.

Operator of Aplusz Flight Fares MCP server?

Status page: 90-day uptime, every outage and how long it lasted.

Claim this listing to get the Verified operator marker, a remediation checklist and owner analytics, or embed the live badge from any of the tool pages above. Maintainers: alerts, deploy attestation and monthly reports.

Status is an automated estimate from Glimind's liveness checks (handshake and tool listing only; no tool is ever called) and may lag or differ from your network. Glimind is not affiliated with this server or its operator. Operator? Request a correction or opt out at https://glimind.com/opt-out.

Feedback
Help us improve