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.
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
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.
// 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 doNot 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.
| Charge | Price |
|---|---|
Per call | $0.0026 |
- Updated
- Oct 26, 2026
Input and output schemas
Input schema
{
"type": "object",
"properties": {},
"additionalProperties": false
}Output schema
{
"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
}