Platform Agen & API Mariner GPS Tools

Hitung jarak lingkaran besar

Hitung jarak lingkaran besar dan jarak garis rumbus antara dua posisi.

Antarmuka

POST

Titik akhir REST/api/v1/distance

MCP

Nama alatcalculate_distance

Permintaan

Kirim permintaan sebagai JSON. Klien MCP meneruskan bidang yang sama dengan argumen alat.

cURLshell

curl -X POST https://marinergps.tools/api/v1/distance \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "content-type: application/json" \
  -d '{
  "from": {
    "lat": 50.1,
    "lng": -4.2
  },
  "to": {
    "lat": 49.8,
    "lng": -3.1
  }
}'

Permintaan tubuhjson

{
  "from": {
    "lat": 50.1,
    "lng": -4.2
  },
  "to": {
    "lat": 49.8,
    "lng": -3.1
  }
}

Respon

REST membungkus hasil perhitungan dalam amplop keberhasilan standar. MCP mengembalikan data penghitungan yang sama sebagai keluaran alat terstruktur.

JSON

{
  "ok": true,
  "data": {
    "km": 85.48058951328396,
    "nm": 46.15584267182427,
    "mi": 53.11515938645877,
    "m": 85480.58951328397,
    "ft": 280448.0415605023,
    "greatCircleBearing": {
      "degrees": 112.54786806700503,
      "compass": "ESE"
    },
    "rhumbLine": {
      "km": 85.4813587821647,
      "nm": 46.15625804394131,
      "mi": 53.115637387832464,
      "m": 85481.35878216471,
      "ft": 280450.56540775544,
      "bearing": {
        "degrees": 112.96963655680418,
        "compass": "ESE"
      }
    }
  }
}

{
  "ok": false,
  "error": {
    "code": "invalid_request",
    "message": "Invalid request input."
  }
}

Skema

Definisi di bawah ini menunjukkan Skema JSON lengkap yang digunakan untuk memvalidasi masukan dan menjelaskan keluaran.

Skema input

{
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "from": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "lat": {
          "type": "string",
          "description": "Latitude as signed decimal degrees (-33.8688), decimal degrees with a hemisphere letter (33.8688° S), degrees and decimal minutes (33° 52.13′ S) or DMS (51° 30′ 26.4″ N). S is negative. Do not combine a sign with a hemisphere letter."
        },
        "lng": {
          "type": "string",
          "description": "Longitude as signed decimal degrees (-4.15), decimal degrees with a hemisphere letter (4.15° W), degrees and decimal minutes (4° 09.0′ W) or DMS (0° 07′ 39″ W). W is negative. Do not combine a sign with a hemisphere letter."
        }
      },
      "required": [
        "lat",
        "lng"
      ]
    },
    "to": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "lat": {
          "type": "string",
          "description": "Latitude as signed decimal degrees (-33.8688), decimal degrees with a hemisphere letter (33.8688° S), degrees and decimal minutes (33° 52.13′ S) or DMS (51° 30′ 26.4″ N). S is negative. Do not combine a sign with a hemisphere letter."
        },
        "lng": {
          "type": "string",
          "description": "Longitude as signed decimal degrees (-4.15), decimal degrees with a hemisphere letter (4.15° W), degrees and decimal minutes (4° 09.0′ W) or DMS (0° 07′ 39″ W). W is negative. Do not combine a sign with a hemisphere letter."
        }
      },
      "required": [
        "lat",
        "lng"
      ]
    }
  },
  "required": [
    "from",
    "to"
  ]
}

Skema output

{
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "nm": {
      "type": "number"
    },
    "mi": {
      "type": "number"
    },
    "km": {
      "type": "number"
    },
    "m": {
      "type": "number"
    },
    "ft": {
      "type": "number"
    },
    "greatCircleBearing": {
      "type": "object",
      "properties": {
        "degrees": {
          "type": "number"
        },
        "compass": {
          "type": "string"
        }
      },
      "required": [
        "degrees",
        "compass"
      ]
    },
    "rhumbLine": {
      "type": "object",
      "properties": {
        "nm": {
          "type": "number"
        },
        "mi": {
          "type": "number"
        },
        "km": {
          "type": "number"
        },
        "m": {
          "type": "number"
        },
        "ft": {
          "type": "number"
        },
        "bearing": {
          "type": "object",
          "properties": {
            "degrees": {
              "type": "number"
            },
            "compass": {
              "type": "string"
            }
          },
          "required": [
            "degrees",
            "compass"
          ]
        }
      },
      "required": [
        "nm",
        "mi",
        "km",
        "m",
        "ft",
        "bearing"
      ]
    }
  },
  "required": [
    "nm",
    "mi",
    "km",
    "m",
    "ft",
    "greatCircleBearing",
    "rhumbLine"
  ]
}

Hasil benchmark MCP

Diukur untuk alat ini dengan dan tanpa server MCP Mariner GPS Tools terpasang.

91%lebih sedikit token yang dihasilkan modelMedian untuk alat ini di antara 8 dari 9 model yang memiliki cukup hasil baseline yang benar untuk dibandingkan.

4,3×lebih cepat dalam benchmarkMedian untuk alat ini di antara 8 dari 9 model yang memiliki cukup hasil baseline yang benar untuk dibandingkan.

100%benar dengan MCP, dibandingkan 87,0% tanpa alat108/108 observasi MCP untuk alat ini berada dalam toleransi.

Diukur September 2026 · 9 model · 4 kasus navigasi · 3 pengulangan · 216 observasi · MCP produksi

Metodologi benchmark dan hasil lengkap Hubungkan ke klien AI