io.github.variflight/variflight-mcp

NPM · @VARIFLIGHT-AI/VARIFLIGHT-MCP · SCANNED AUG 3

VariFlight's official MCP server provides tools to query flight, weather, comfort, and fare data.

Available components

+16 this week 60 60 Trust /100

Trust breakdown (6 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score →

Supply Chain Security87

No malware found by supply-chain analysis.Pass
Only part of the dependency tree could be resolved (96 of 100), so this covers what we could see, not the whole tree.Partial
No install/post-install scripts declared.Pass
Only part of the dependency tree could be resolved (96 of 100), so this covers what we could see, not the whole tree. View diagnostics → Partial

Provenance & Transparency45

Source repository is publicly reachable at the declared URL. View diagnostics → Pass
Provenance check failed: no build-provenance attestation is published. See how to fix → View diagnostics → Fail
Clear OSI-approved license (ISC).Pass
Actively maintained (last published 104 days ago).Pass
Disclosure check failed: no security disclosure policy was found in the source repository. See how to fix → Fail

Schema Quality & AI Usability49

AI-judged instruction clarity (fair).Partial
Context-footprint check failed: tool/resource definitions use about 1282 tokens (~160/item across 8 items; 8 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
Usage-examples check failed: none of the tools include examples. See how to fix → Fail

Stability & Change Management0

Stability not yet verified: not enough scan history yet (needs a 30-day window).Unverified

Tool Coverage100

100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
100% of tool parameters carry a description.Pass

Capabilities100

Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass

Unverified: 1 category

A category scored 0 because we could not verify it: a data source with nothing on this package, evidence we could not reach, or a check we could not run. We only credit what we can confirm.

Install

Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.

npm · @variflight-ai/variflight-mcp

Claude Codex opencode OpenClaw Hermes Other

# add to Claude Code

claude mcp add variflight-variflight-mcp -- npx -y @variflight-ai/variflight-mcp

# add to Codex CLI

codex mcp add variflight-variflight-mcp -- npx -y @variflight-ai/variflight-mcp

// opencode.json

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "variflight-variflight-mcp": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@variflight-ai/variflight-mcp"
      ],
      "enabled": true
    }
  }
}

# add to OpenClaw

openclaw mcp add variflight-variflight-mcp --command npx --arg -y --arg @variflight-ai/variflight-mcp

# ~/.hermes/config.yaml

mcp_servers:
  variflight-variflight-mcp:
    command: "npx"
    args: ["-y", "@variflight-ai/variflight-mcp"]

// mcp.json

{
  "mcpServers": {
    "variflight-variflight-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@variflight-ai/variflight-mcp"
      ]
    }
  }
}

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

2 Aug 26 +36
- Provenance: unverified → fail ▼ security
- Install scripts: unverified → pass ▲ security
- Known CVEs: unverified → partial ▲ security
- Malware scan: unverified → pass ▲ security
- Stability: Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet. security
- Capabilities: pass → unverified ▼ functional
- License: unverified → pass ▲ functional
- Schema quality: unverified → fair ▲ functional
- Dependency health: unverified → partial ▲ functional
- Maintenance: unverified → pass ▲ functional
- Licence: ISC functional
1 Aug 26 +5
- Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window). security
- MCP protocol: unverified → pass ▲ functional
31 Jul 26 −25
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
27 Jul 26 44

First indexed and scored.

Show 2 earlier entries Hide earlier entries

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 3 Aug 2026 · Analysed npm/@variflight-ai/[email protected]

Provenance none

Ecosystem: npm · Outcome: none

Dependencies 96 packages

96 packages in the resolved dependency tree · 96 deprecated · 29 stale.

The dependency tree was only partially resolved, so these counts may be incomplete.

MCP tools — 8 exposed · ~1,282 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.

Tool Tokens

flightHappinessIndex ~192

using this tool when you need information related to following topics: Detailed flight comparisons (punctuality, amenities, cabin specs),Health safety protocols for air travel,Baggage allowance verification,Environmental impact assessments,Aircraft configuration visualization,Comfort-focused trip planning (seat dimensions, entertainment, food). etc.

Input Output Examples

Name	Type	Req	Description
arr	string	—	Arrival airport IATA 3-letter code (e.g. CAN for Guangzhou)
date	string	yes	Flight date in YYYY-MM-DD format. IMPORTANT: If user input only cotains month and date, you should use getTodayDate tool to get the year. For today's date, use getTodayDate tool instead of hardcoding
dep	string	—	Departure airport IATA 3-letter code (e.g. HFE for Hefei)
fnum	string	yes	Flight number including airline code (e.g. MU2157, CZ3969)

No output schema declared.

No examples provided.

getFlightTransferInfo ~173

Get flight transfer info by departure city and arrival city and departure date. Date format: YYYY-MM-DD. IMPORTANT: For today's date, you MUST use getTodayDate tool instead of hardcoding any date. Airport codes should be IATA 3-letter codes.

Input Output Examples

Name	Type	Req	Description
arrcity	string	yes	Arrival airport IATA 3-letter code (e.g. SHA for Shanghai, LAX for Los Angeles)
depcity	string	yes	Departure airport IATA 3-letter code (e.g. BJS for Beijing, CAN for Guangzhou)
depdate	string	yes	Flight date in YYYY-MM-DD format. IMPORTANT: If user input only cotains month and date, you should use getTodayDate tool to get the year. For today's date, use getTodayDate tool instead of hardcoding

No output schema declared.

No examples provided.

getFutureWeatherByAirport ~108

Get airport future weather for 3days (today、tomorrow、the day after tomorrow) by airport IATA 3-letter code. Airport codes should be IATA 3-letter codes (e.g. PEK for Beijing, SHA for Shanghai, CAN for Guangzhou, HFE for Hefei).

Input Output Examples

Name	Type	Req	Description
airport	string	yes	Airport IATA 3-letter code (e.g. PEK for Beijing, SHA for Shanghai, CAN for Guangzhou, HFE for Hefei)

No output schema declared.

No examples provided.

getRealtimeLocationByAnum ~85

Get flight realtime location by aircraft number. aircraft number should be Aircraft registration numberlike B2021, B2022, B2023, etc. if aircraft number is unknown, you shuold try to request it using searchFlightsByNumber tool

Input Output Examples

Name	Type	Req	Description
anum	string	yes	Aircraft number like B2021, B2022, B2023, etc.

No output schema declared.

No examples provided.

getTodayDate ~50

Get today's date in local timezone (YYYY-MM-DD format). Use this tool whenever you need today's date - NEVER hardcode dates.

Input Output Examples

Name	Type	Req	Description
random_string	string	—	Dummy parameter for no-parameter tools

No output schema declared.

No examples provided.

searchFlightItineraries ~203

Search for purchasable flight options and the lowest price using the departure city three-letter code, arrival city three-letter code, and departure date. (e.g. BJS for Beijing, SHA for Shanghai, CAN for Guangzhou, HFE for Hefei).

Input Output Examples

Name	Type	Req	Description
arrCityCode	string	yes	Arrival city 3-letter code (e.g. BJS for Beijing, SHA for Shanghai, CAN for Guangzhou, HFE for Hefei)
depCityCode	string	yes	Departure city 3-letter code (e.g. BJS for Beijing, SHA for Shanghai, CAN for Guangzhou, HFE for Hefei)
depDate	string	yes	Departure city date (format: YYYY-MM-DD, e.g., 2025-07-04).IMPORTANT: If user input only cotains month and date, you should use getTodayDate tool to get the year. For today's date, use getTodayDate t…

No output schema declared.

No examples provided.

searchFlightsByDepArr ~256

Search for flights between airports or cities by date. For cities with multiple airports, use depcity and arrcity parameters; otherwise use dep and arr parameters. Date must be in YYYY-MM-DD format. For today's date, use the getTodayDate tool. All airport/city codes must be valid IATA 3-letter codes (e.g.BJS for city of Beijing, PEK for Beijing Capital Airport).

Input Output Examples

Name	Type	Req	Description
arr	string	—	Arrival airport IATA 3-letter code (e.g. SHA for Shanghai, HFE for Hefei)
arrcity	string	—	Arrival city IATA 3-letter code (e.g. SHA for Shanghai, BJS for Beijing)
date	string	yes	Flight date in YYYY-MM-DD format. IMPORTANT: If user input only cotains month and date, you should use getTodayDate tool to get the year. For today's date, use getTodayDate tool instead of hardcoding
dep	string	—	Departure airport IATA 3-letter code (e.g. PEK for Beijing, CAN for Guangzhou)
depcity	string	—	Departure city IATA 3-letter code (e.g. BJS for Beijing, CAN for Guangzhou)

No output schema declared.

No examples provided.

searchFlightsByNumber ~215

Search flights by flight number and date. Flight number should include airline code (e.g. MU2157, CZ3969). dep and arr are optional, keep empty if you don't know them. Date format: YYYY-MM-DD. IMPORTANT: For today's date, you MUST use getTodayDate tool instead of hardcoding any date. Airport codes (optional) should be IATA 3-letter codes.

Input Output Examples

Name	Type	Req	Description
arr	string	—	Arrival airport IATA 3-letter code (e.g. CAN for Guangzhou)
date	string	yes	Flight date in YYYY-MM-DD format. IMPORTANT: If user input only cotains month and date, you should use getTodayDate tool to get the year. For today's date, use getTodayDate tool instead of hardcoding
dep	string	—	Departure airport IATA 3-letter code (e.g. HFE for Hefei)
fnum	string	yes	Flight number including airline code (e.g. MU2157, CZ3969)

No output schema declared.

No examples provided.

On this page

Handy links

Scoring key

80+ high trust
60–79 medium
below 60 low

How we score

Score history · last 30 days

27 Jul 3 Aug