# JMA Data MCP

> Use this tool when you need to access comprehensive Japan-based weather data, including real-time observations, historical records, and forecasts from numerous stations. It solves problems related to weather monitoring, forecasting, and research in Japan by providing detailed and accurate data. The tool takes location and time parameters as inputs and outputs relevant weather data from 1286 AMeDAS stations across Japan.

Canonical page: https://skillsregistry.net/skills/koizumikento-jma-data-mcp  
JSON: https://api.skillsregistry.net/v1/skills/koizumikento-jma-data-mcp

## Description

Provides access to Japan Meteorological Agency (JMA) weather data including real-time observations, historical weather data, and forecasts from 1286 AMeDAS stations across Japan.

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** maps-location
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/tz3986nyeb)
- **Repository:** <https://github.com/koizumikento/jma-data-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "koizumikento-jma-data-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/koizumikento-jma-data-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/koizumikento-jma-data-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt