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Japan Meteorological Agency Forecast Offices and Their Codes (Japan Meteorological Agency)

jma/forecast-offices

The 56 forecast offices of the Japan Meteorological Agency that have a forecast file, with the six-digit office code the forecast tools take, the name in Japanese and English (for example 130000 Tokyo, 270000 Osaka, 011000 Soya in Hokkaido) and the name of the responsible regional observatory. Tokachi (014030) and Amami (460040) are left out because their forecasts are answered inside 014100 and 460100. Use it to find the officeCode for the forecast and forecast-overview tools. Takes no input. Source: Japan Meteorological Agency website (https://www.jma.go.jp/), Public Data Licence 1.0; edited by Eden Engine (fields renamed and reduced); not an official JMA product.

activeper callv1

Price

$0.0026 per call

You pay the price shown. If a call turns out to cost more than its quote, you pay the actual price, capped at twice the quote. No monthly minimum. Top-ups start at $0.50.

Data source

Japan Meteorological Agency

Source: Japan Meteorological Agency website (https://www.jma.go.jp/), used under the Public Data Licence 1.0 (https://www.digital.go.jp/resources/open_data/public_data_license_v1.0). The data have been edited by Eden Engine: fields renamed, reduced and restructured. Not an official Japan Meteorological Agency product.

Use it

Five steps: search, inspect, learn, run, settle. No per-tool setup; your agent reaches this tool through the meta-tools it already has.

Connect once and your AI can find and run this tool, and any other it needs.

agent
// 1. search: find the tool
omnial_search({ query: "what you need" })

// 2. inspect: price and input schema
omnial_inspect({ tool: "jma/forecast-offices" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "jma/forecast-offices" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "jma/forecast-offices", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "jma/forecast-offices", input: { /* ... */ } })

// 5. settle: the call is charged when it finishes, nothing to do

Not connected yet? Point your MCP client at https://mcp.eden-engine.com/mcp, then copy a config for your client.

Pricing

Every charge this tool can incur.

ChargePrice
Per call
$0.0026
Updated
Oct 26, 2026

Input and output schemas

Input schema
input_schema.json
{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}
Output schema
output_schema.json
{
  "type": "object",
  "required": [
    "count",
    "offices"
  ],
  "properties": {
    "count": {
      "type": "integer",
      "description": "Offices in the answer."
    },
    "offices": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "code",
          "name"
        ],
        "properties": {
          "code": {
            "type": "string",
            "description": "Six-digit office code for the forecast tools."
          },
          "name": {
            "type": [
              "string",
              "null"
            ],
            "description": "Office area name (Japanese)."
          },
          "officeName": {
            "type": [
              "string",
              "null"
            ],
            "description": "Responsible regional observatory (Japanese)."
          },
          "nameEnglish": {
            "type": [
              "string",
              "null"
            ],
            "description": "Office area name in English."
          }
        },
        "additionalProperties": false
      },
      "description": "Forecast offices."
    }
  },
  "additionalProperties": false
}