MCP.Market

Opensky MCP server

by mrfentmen·io.github.mrfentmen/opensky-mcp·v1.0.1
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Live aircraft positions, flight tracks and airport arrivals from the OpenSky Network - keyless.

A89/100grade A
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Safety scan
A89/100

full report

Adoption
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If you have run it, two minutes of your experience saves the next person an afternoon.

Opensky tools (5)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • aircraft_in_area

    Live aircraft inside a bounding box

  • aircraft_near

    Aircraft within a radius of a point

  • aircraft_state

    Latest state vector for one aircraft by ICAO24

  • airport_arrivals

    Arrivals at an airport in a short time window

  • flight_track

    Recent flight track (breadcrumb path) for an aircraft

Public scan report

scanner v0.1.10 · 2026-11-01 · same rubric, same numbers if you re-run it

no findings
  • Code scan7 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitylocal package, no credentials required12/15
  • Maintenancelast push 0 days ago15/15
  • Maintainer identityregistry namespace matches repository owner6/10
Overall 89/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Opensky compares

Against every graded Maps and travel MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
89/100
higher than 85% of 681 Maps and travel servers
Tools
5
the typical Maps and travel server has 6
Tools that change things
0%
typical: 0%. Fewer write tools means less an agent can break

What its tools let an agent do: 5 read

Release history: 2 versions in the registry since 2026-09-21, latest 2026-10-28, typically one every 36 days.

Install Opensky in Claude Code, Cursor or VS Code

Runs npx -y @mrfentmen/opensky-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add opensky-mcp -- npx -y @mrfentmen/opensky-mcp
Add to Cursor

What the publisher says

From the Opensky repository's README, as published. We do not edit it. Read it on GitHub

Awesome MCPs

A monorepo of MCP servers from the mrfentmen account and local workspace.

Contents

  • 728 MCP servers in servers/

Browser extensions are maintained separately in private repositories and are intentionally not included here.

MCP servers

  • 7timer-mcp
  • 8bitpeoples-mcp
  • abuseipdb-mcp
  • adobe-premiere-mcp
  • advice-mcp
  • affirmations-mcp
  • agify-mcp
  • air-quality-mcp
  • albiononline-mcp
  • algorand-mcp
  • alphafold-mcp
  • alphavantage-mcp

Shortened. The full README is on GitHub.

Nothing above is checked by us. What we check is on the safety report.

Opensky: common questions

Is Opensky MCP server safe?
Yes, by our scan: it is graded A (89/100). Read the Opensky safety report
How do I install Opensky?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Opensky need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Opensky maintained?
The last commit was 3 days ago (2026-11-01). The latest release is v1.0.1.
What can I use instead of Opensky?
Servers from other publishers that do the same job: Flightaware MCP server, AENA Flights MCP server and Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory MCP server.
How does Opensky compare with other Maps and travel MCP servers?
safety score 89/100 (higher than 85% of 681 Maps and travel servers); tools 5 (the typical Maps and travel server has 6); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.

Alternatives to Opensky

Same job from other publishers: the closest match first, then the best rated.

  • Flightaware
    Live flight tracking and aviation data via FlightAware AeroAPI (flights, airports, alerts).
    More from chrischall →
    B
  • AENA Flights MCP
    Flight data for Spain's 50 AENA airports over the public and OAuth2 REST APIs
    B
  • Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory
    Live behavioral security verifier, schema auditor, and trust oracle for A2A, MCP & x402 agents.
    A
  • Variflight
    VariFlight's official MCP server provides tools to query flight, weather, comfort, and fare data.
    A
  • Agentic Ledger
    Local-first flight recorder for AI agents: sessions, costs, loop runs, and stuck-loop flags.
    A

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