A side-by-side look at the Aviation Weather MCP Server and Faa Aircraft Registry MCP Server MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Aviation Weather MCP Server for aerospace & astrodynamics work as a local process; choose Faa Aircraft Registry MCP Server for aerospace & astrodynamics as a local process. You can also run both side by side in one mcpServers block.
aviation_find_stations, aviation_get_metar, aviation_get_taf.faa_lookup_registration, faa_get_registration_status, faa_search_registrations.Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Aerospace & Astrodynamics | Aerospace & Astrodynamics |
| Quality signal | 52/100 · Good | 52/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Not declared |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 2 | 3 |
| Directory activity | 1 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | 5 | 5 |
| Full listing | View Aviation Weather MCP Server | View Faa Aircraft Registry MCP Server |
aviation_find_stationsResolve airports and weather stations by identifier, bounding box, or US state. Returns ICAO/IATA/FAA IDs, coordinates, elevation, and available data types.aviation_get_metarGet current weather observations (METARs) for named airports, or survey every reporting station in a bounding box. Returns decoded wind, visibility, ceiling, present weather, temp/dewpoint, altimeter, cloud layers, flight category (VFR/MVFR/IFR/LIFR), and the raw METAR string.aviation_get_tafGet Terminal Aerodrome Forecasts for one or more airports. Returns each forecast period with valid times, surface wind, low-level wind shear, visibility, decoded weather, cloud layers, and vertical visibility into a forecast obscuration, plus the raw TAF string.aviation_get_pirepsGet recent Pilot Reports near an airport or within a bounding box. Returns decoded turbulence, icing, and cloud reports with altitude, aircraft type, intensity, outside air temperature, wind aloft, flight weather, and the raw PIREP string.aviation_get_advisoriesGet active domestic SIGMETs for a region. Returns hazard type (CONVECTIVE, TURBULENCE, ICING, IFR), severity, altitude range, valid period, polygon coordinates, and raw text.faa_lookup_registrationDecode one N-number to its full pre-joined active record — aircraft make/model, engine, year, airworthiness, registration status, Mode S code, and registered owner (when redaction is off).faa_get_registration_statusResolve an N-number across all three status files (active, deregistered, reserved) in priority order, returning a definitive `recordType`.faa_search_registrationsSearch active registrations by owner name, make/model, state, aircraft type, or Mode S code.faa_search_aircraft_typesSearch the aircraft reference table by manufacturer/model name, type, or category to discover manufacturer-model codes.faa_get_aircraft_typeDecode a 6–7-character manufacturer/model/series code to aircraft specs — category, type, engine, seats, weight class, cruise speed, type-certificate data.Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
{
"mcpServers": {
"aviation-weather-mcp-server": {
"command": "bunx",
"args": [
"@cyanheads/aviation-weather-mcp-server@latest"
]
}
}
}
{
"mcpServers": {
"faa-aircraft-registry-mcp-server": {
"command": "bunx",
"args": [
"@cyanheads/faa-aircraft-registry-mcp-server@latest"
]
}
}
}