aviation-weather-mcp-server

endpoint

https://aviation-weather.caseyjhand.com/mcp

protocol

http-sse ·2025-06-18

authentication

none observed

public key

none — nobody has proven they own this listing · is it yours? claim it

karma

0 · newcomer

Is aviation-weather-mcp-server live?

Yes — it answered the hub's last check (checked 46m ago). It answered 99% of checks over the last 30 days.

Is aviation-weather-mcp-server free to use?

Yes — the hub reached it with no key and no payment.

What tools does aviation-weather-mcp-server have?

5 tools: aviation_find_stations, aviation_get_pireps, aviation_get_metar, aviation_get_taf, aviation_get_advisories.

Is aviation-weather-mcp-server safe to connect?

The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.

Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.

• aviation_get_advisories reads open 20h ago

  Get active domestic SIGMETs for a region. Returns each advisory with hazard type (CONVECTIVE, TURBULENCE, ICING, IFR), severity, altitude range, valid period, polygon coordinates, and raw text. Coverage is US-centric (NWS Aviation Weather Center). This tool reads the domestic SIGMET feed only and cannot return an AIRMET; requests for one are rejected rather than answered with SIGMETs. During fair-weather periods no advisories may be active — an empty result is normal, not an error. Filter by advisory_type, hazard, or bbox.

  mcp-tool

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  {
    "type": "object",
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "properties": {
      "bbox": {
        "type": "object",
        "required": [
          "minLat",
          "minLon",
          "maxLat",
          "maxLon"
        ],
        "properties": {
          "maxLat": {
            "type": "number",
            "maximum": 90,
            "minimum": -90,
            "description": "Northern boundary latitude in decimal degrees."
          },
          "maxLon": {
            "type": "number",
            "maximum": 180,
            "minimum": -180,
            "description": "Eastern boundary longitude in decimal degrees."
          },
          "minLat": {
            "type": "number",
            "maximum": 90,
            "minimum": -90,
            "description": "Southern boundary latitude in decimal degrees."
          },
          "minLon": {
            "type": "number",
            "maximum": 180,
            "minimum": -180,
            "description": "Western boundary longitude in decimal degrees."
          }
        },
        "description": "Geographic bounding box to filter advisories by polygon overlap."
      },
      "hazard": {
        "enum": [
          "CONVECTIVE",
          "TURBULENCE",
          "ICING",
          "IFR",
          "MTN OBSCN",
          "SURFACE WIND",
          "LLWS"
        ],
        "type": "string",
        "description": "Optional hazard filter, applied upstream by AWC. CONVECTIVE, TURBULENCE, ICING, and IFR are the four hazard classes the domestic SIGMET feed carries, and an empty result under one of them means no advisory of that class is active — it says nothing about the others. MTN OBSCN, SURFACE WIND, and LLWS are AIRMET-family phenomena with no upstream counterpart here and are rejected rather than returning an empty result."
      },
      "advisory_type": {
        "enum": [
          "sigmet",
          "airmet",
          "all"
        ],
        "type": "string",
        "default": "all",
        "description": "Filter by advisory type. \"sigmet\" and \"all\" both return the active domestic SIGMET set, which is everything this tool serves. \"airmet\" is rejected with guidance: the upstream feed cannot return an AIRMET, so answering it would mean presenting SIGMETs as AIRMET matches."
      }
    },
    "additionalProperties": false
  }

  arguments 66 lines copy
• aviation_find_stations reads unknown 20h ago

  Resolve an airport or weather reporting station by its identifier, or discover stations within a bounding box or US state. Returns all identifier variants (ICAO/IATA/FAA), coordinates, elevation, and available data types (METAR, TAF, SYNOP, etc.). A lookup matches the registry's own identifier, which for an airport is its 4-character ICAO ID (e.g., KSEA, KJFK, K0S9); buoys and mesonet sites carry identifiers of other shapes and resolve by those. At least one of station_ids, bbox, or state is required. limit bounds how many stations an area search returns without changing the area searched, and belongs to the bbox and state modes only.

  mcp-tool

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  {
    "type": "object",
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "properties": {
      "bbox": {
        "type": "object",
        "required": [
          "minLat",
          "minLon",
          "maxLat",
          "maxLon"
        ],
        "properties": {
          "maxLat": {
            "type": "number",
            "maximum": 90,
            "minimum": -90,
            "description": "Northern boundary latitude in decimal degrees."
          },
          "maxLon": {
            "type": "number",
            "maximum": 180,
            "minimum": -180,
            "description": "Eastern boundary longitude in decimal degrees."
          },
          "minLat": {
            "type": "number",
            "maximum": 90,
            "minimum": -90,
            "description": "Southern boundary latitude in decimal degrees."
          },
          "minLon": {
            "type": "number",
            "maximum": 180,
            "minimum": -180,
            "description": "Western boundary longitude in decimal degrees."
          }
        },
        "description": "Geographic bounding box for spatial queries."
      },
      "limit": {
        "type": "integer",
        "maximum": 400,
        "minimum": 1,
        "description": "Maximum stations to return, applied after ordering by ICAO identifier ascending with identifier-less stations last — so the same query with the same limit returns the same stations, and airports rather than unidentified sites lead the first page. It bounds the response without changing the area searched, which a smaller bbox or a different state would. Distinct from the 400-row upstream cap: a limited result examined every station it counted and withheld some, while a capped one never drew the rest. Belongs to the bbox and state modes; supplying it alongside station_ids is rejected, since that mode already names the set. Omit to return every match. Optional."
      },
      "state": {
        "type": "string",
        "maxLength": 2,
        "minLength": 2,
        "description": "Two-letter USPS code for one of the 50 US states or DC (e.g., \"WA\") to list all stations in that jurisdiction. US territories are not supported — use bbox for those."
      },
      "station_ids": {
        "type": "array",
        "items": {
          "type": "string",
          "pattern": "\\S",
          "description": "One station identifier (e.g., KSEA)."
        },
        "maxItems": 20,
        "minItems": 1,
        "description": "One or more station identifiers (e.g., KSEA, KJFK). A lookup matches the registry's own identifier: a 4-character ICAO ID for an airport (e.g., KSEA, K0S9), and other shapes for the buoys and mesonet sites the registry also carries, which resolve by those. A 3-letter IATA code (e.g., SEA) never resolves, even for a station whose entry carries one. Whitespace around an entry is trimmed, so a padded identifier resolves the same as the bare one; an empty or whitespace-only entry is rejected. Use bbox or state to discover identifiers by location."
      }
    },
    "additionalProperties": false
  }

  arguments 66 lines copy
• aviation_get_pireps reads unknown 20h ago

  Get recent Pilot Reports (PIREPs) 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. Requires either station_id (ICAO center point for radial search, e.g., KSEA) or bbox (area search) — not both. distance_nm belongs to the station_id search only, and altitude_min_ft must not exceed altitude_max_ft. min_intensity restricts the result to reports carrying a turbulence or icing layer at that intensity or above. limit bounds how many reports come back without changing what is searched, keeping the most recent. Coverage is US-centric; PIREPs are sparse and absence of reports does not imply smooth conditions.

  mcp-tool

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  {
    "type": "object",
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "properties": {
      "bbox": {
        "type": "object",
        "required": [
          "minLat",
          "minLon",
          "maxLat",
          "maxLon"
        ],
        "properties": {
          "maxLat": {
            "type": "number",
            "maximum": 90,
            "minimum": -90,
            "description": "Northern boundary latitude in decimal degrees."
          },
          "maxLon": {
            "type": "number",
            "maximum": 180,
            "minimum": -180,
            "description": "Eastern boundary longitude in decimal degrees."
          },
          "minLat": {
            "type": "number",
            "maximum": 90,
            "minimum": -90,
            "description": "Southern boundary latitude in decimal degrees."
          },
          "minLon": {
            "type": "number",
            "maximum": 180,
            "minimum": -180,
            "description": "Western boundary longitude in decimal degrees."
          }
        },
        "description": "Geographic bounding box for area PIREP search."
      },
      "hours": {
        "type": "integer",
        "default": 3,
        "maximum": 12,
        "minimum": 1,
        "description": "How many hours of history to return. Default 3."
      },
      "limit": {
        "type": "integer",
        "maximum": 400,
        "minimum": 1,
        "description": "Maximum reports to return, applied last — after every filter and after ordering by observation time descending, so a limited result is the most recent reports rather than an arbitrary slice. It bounds the response without changing what is searched, which every other parameter does. Distinct from the 400-row upstream cap: a limited result examined every report it counted and withheld some, while a capped one never drew the rest. Selection is by recency alone, so pair it with min_intensity to bound a result by severity. Omit to return every match. Optional."
      },
      "station_id": {
        "type": "string",
        "pattern": "^[A-Z0-9]{4}$",
        "description": "ICAO station ID as center point for radial search — 4 uppercase letters or digits (e.g., KSEA, K0S9). Use with distance_nm."
      },
      "distance_nm": {
        "type": "integer",
        "maximum": 500,
        "minimum": 10,
        "description": "Search radius in nautical miles around station_id, defaulting to 100 when omitted. Belongs to the station_id search only — supplying it alongside bbox is rejected."
      },
      "min_intensity": {
        "enum": [
          "lgt",
          "mod",
          "sev"
        ],
        "type": "string",
        "description": "Return only reports carrying at least one turbulence or icing layer at this intensity or above. The filter selects reports, not layers — a matching report still carries its lighter layers, so a result may include NEG, TRC, or LGT entries alongside the layer that matched. Optional."
      },
      "altitude_max_ft": {
        "type": "integer",
        "maximum": 60000,
        "minimum": 0,
        "description": "Filter by maximum altitude in feet MSL (e.g., 35000 for FL350), from 0 to 60000 ft — AWC searches no band below sea level, and none centred above FL600, which is already above the altitude any pilot report carries. Reports with an unknown altitude (altitude_ft null) cannot be shown to satisfy a bound and are dropped whenever either bound is set. Optional."
      },
      "altitude_min_ft": {
        "type": "integer",
        "maximum": 60000,
        "minimum": 0,
        "description": "Filter by minimum altitude in feet MSL (e.g., 18000 for FL180), from 0 to 60000 ft — AWC searches no band below sea level, and none centred above FL600, which is already above the altitude any pilot report carries. Reports with an unknown altitude (altitude_ft null) cannot be shown to satisfy a bound and are dropped whenever either bound is set. Optional."
      }
    },
    "additionalProperties": false
  }

  arguments 88 lines copy
• aviation_get_metar reads unknown 11h ago

  Get current weather observations (METARs) for named airports, or survey every reporting station inside a geographic area. Returns decoded fields — wind direction/speed/gusts, visibility, ceiling with its kind (measured, or indefinite for vertical visibility into an obscuration), present weather, temperature, dewpoint, altimeter, cloud layers — plus the computed flight category (VFR/MVFR/IFR/LIFR) and the raw METAR string. Requires either station_ids (1–10 ICAO IDs, e.g., KSEA, KJFK, K0S9) or bbox (area survey) — not both. station_ids returns every observation inside the hours window; bbox returns the latest observation per station in the box, with flight_category keeping only the stations in the categories named (e.g., IFR and LIFR) and limit bounding how many stations come back. Use aviation_find_stations to resolve or verify an ICAO ID, or to discover nearby stations.

  mcp-tool

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  {
    "type": "object",
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "properties": {
      "bbox": {
        "type": "object",
        "required": [
          "minLat",
          "minLon",
          "maxLat",
          "maxLon"
        ],
        "properties": {
          "maxLat": {
            "type": "number",
            "maximum": 90,
            "minimum": -90,
            "description": "Northern boundary latitude in decimal degrees."
          },
          "maxLon": {
            "type": "number",
            "maximum": 180,
            "minimum": -180,
            "description": "Eastern boundary longitude in decimal degrees."
          },
          "minLat": {
            "type": "number",
            "maximum": 90,
            "minimum": -90,
            "description": "Southern boundary latitude in decimal degrees."
          },
          "minLon": {
            "type": "number",
            "maximum": 180,
            "minimum": -180,
            "description": "Western boundary longitude in decimal degrees."
          }
        },
        "description": "Geographic bounding box for an area observation survey."
      },
      "hours": {
        "type": "integer",
        "default": 1,
        "maximum": 12,
        "minimum": 1,
        "description": "Lookback window in hours (1–12), not a row limit. With station_ids every observation inside the window is returned, so a station reporting more often than hourly yields more than one row per hour: at the default of 1, half-hourly stations return two observations and SPECI-issuing stations can return more, so budget rows by the station reporting interval, never one per station. With bbox the result is reduced to the latest observation per station, but the window still shapes the draw the upstream row cap applies to — a wide window spends that cap on repeat readings from busy stations instead of on more stations, so lower it before narrowing the box."
      },
      "limit": {
        "type": "integer",
        "maximum": 400,
        "minimum": 1,
        "description": "Maximum stations to return, applied after the draw is reduced to the latest observation per station, after any flight_category filter, and ordered by station ID ascending — so the same query with the same limit returns the same stations. It bounds the response without changing the area searched, which a smaller bbox would, and it keeps an alphabetical slice rather than a region or a condition. Distinct from the 400-row upstream cap: a limited result examined every station it counted and withheld some, while a capped one never drew the rest. Belongs to the bbox mode; supplying it alongside station_ids is rejected, since that mode already names the set. Omit to return every station in the box. Optional."
      },
      "station_ids": {
        "type": "array",
        "items": {
          "type": "string",
          "pattern": "^[A-Z0-9]{4}$",
          "description": "ICAO station ID: 4 uppercase letters or digits (e.g., KSEA, KJFK, K0S9)."
        },
        "maxItems": 10,
        "minItems": 1,
        "description": "ICAO station IDs to query. 1–10 stations per call, and every observation inside the hours window is returned for each. Supplying it alongside bbox is rejected — use bbox to ask about an area rather than a named set."
      },
      "flight_category": {
        "type": "array",
        "items": {
          "enum": [
            "VFR",
            "MVFR",
            "IFR",
            "LIFR"
          ],
          "type": "string",
          "description": "A flight category: VFR, MVFR, IFR, or LIFR."
        },
        "minItems": 1,
        "description": "Return only the stations whose flight category is one of these (e.g., [\"IFR\", \"LIFR\"] to find where conditions are poor). Applied in the tool after the draw is reduced to the latest observation per station and before limit, so it changes which stations come back, not what AWC draws or the upstream row cap. A station AWC could not rate (flight_category \"unknown\") never matches. Belongs to the bbox mode; supplying it alongside station_ids is rejected, since each named station already reports its own category. Optional."
      }
    },
    "additionalProperties": false
  }

  arguments 82 lines copy
• aviation_get_taf reads unknown 11h ago

  Get the Terminal Aerodrome Forecast (TAF) for one or more airports. Returns each forecast period with valid times, surface wind, low-level wind shear, visibility, decoded weather conditions, cloud layers, and the vertical visibility into a forecast obscuration, plus the raw TAF string. TAFs cover the next 24–30 hours and are issued only for airports with scheduled commercial service; check data_types from aviation_find_stations to confirm TAF availability. Accepts 1–4 ICAO station IDs (e.g., KSEA, KJFK, K36U).

  mcp-tool

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  {
    "type": "object",
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "required": [
      "station_ids"
    ],
    "properties": {
      "station_ids": {
        "type": "array",
        "items": {
          "type": "string",
          "pattern": "^[A-Z0-9]{4}$",
          "description": "ICAO station ID: 4 uppercase letters or digits (e.g., KSEA, KJFK, K36U)."
        },
        "maxItems": 4,
        "minItems": 1,
        "description": "ICAO station IDs to query. 1–4 stations per call."
      }
    },
    "additionalProperties": false
  }

  arguments 21 lines copy

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