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Transport & ShippingMCP serverFirst audited Nov 13, 2026

io.github.cyanheads/ourairports-mcp-server

Offline global aviation reference: airports, runways, navaids, frequencies from OurAirports.The vendor's description, from its MCP Registry listing.

Passed public checksAudited Nov 13, 2026

Every public check ran and passed. Public audit: we connect as an AI client would, list the tools and check what they say. We do not run them. How we audit

Does it work?
YesConnected in 196 ms.
Sign-up?
None neededIt answered without any account or key.
Can it change things?
No, read-onlyAll 6 tools say they only read.
Endpointhttps://ourairports.caseyjhand.com/mcp

Source code Streamable HTTP · protocol 2025-11-25 · server version 0.3.0

What we checked, the evidence, and the tools it offers.

What we checked

Security

  • Passed: Connections are encrypted (HTTPS).

  • Passed: No hidden instructions found in tool text.

Safety labels

  • Passed: Every tool says whether it only reads or can change things.

Tools

  • Passed: 6 tools listed.

  • Passed: Every tool describes its inputs with a valid schema.

Protocol

  • Passed: The MCP handshake works (Streamable HTTP).

  • Passed: Protocol version 2025-11-25 (latest).

  • Passed: Unknown requests are refused.

Connection

  • Passed: The server responds.

Tools (6)

As the server describes them. The labels are the server's own: it says whether each tool only reads or can change things.

  • ourairports_search_airportsSearch the bundled OurAirports corpus by exact airport code, free text (name, municipality, keywords), and/or facets (country, region, type). All query terms must match. Text supports forward prefixe…Read-only
  • ourairports_search_runwaysSearch the bundled OurAirports corpus by airport and runway attributes. Returns one row per matching runway, paired with its airport. Supply latitude and longitude together to filter by radius and ra…Read-only
  • ourairports_get_airportFetch the full record for one airport resolved by ANY code — IATA (SEA), ICAO (KSEA), GPS, national/local, or the OurAirports ident — with its runways and radio frequencies inline. The single `code`…Read-only
  • ourairports_find_airportsFind airports within a radius of a latitude/longitude, ranked nearest-first by great-circle distance. Each result includes distance in kilometers and bearing in degrees true from the query point. Res…Read-only
  • ourairports_find_navaidsFind navigation aids (VOR, VOR-DME, DME, NDB, NDB-DME, TACAN, VORTAC) by exactly one mode: latitude+longitude with optional radius_km, airport_code for navaids serving an airport, or ident for every…Read-only
  • ourairports_list_countriesList countries and valid country/region filter codes for ourairports_search_airports and ourairports_search_runways, with airport counts excluding closed airports. Restrict to country for one country…Read-only

Audit history

  1. Nov 13Passed

What we sent

Every request in this audit, with the answer and how long it took. We never send credentials and never call a tool.

RequestAnswerTime
initializeHTTP 200196 ms
initializedHTTP 202278 ms
tools/listHTTP 200123 ms
resources/listHTTP 200106 ms
prompts/listHTTP 200117 ms
unknown-methodHTTP 20091 ms

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