Japan AMeDAS Observations MCP is answering right now. Last checked 2 min ago. It exposes 3 tools. Last commit 14 Oct 2026.
Nationwide JMA AMeDAS temperature, humidity and precipitation observations.
Nothing serious here today
Today is the operative word: we check Japan AMeDAS Observations MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 2 min ago.
claude mcp add jp-amedas-obs-mcp --transport http https://jp-amedas-obs-mcp.donniertf.workers.dev/mcphttps://jp-amedas-obs-mcp.donniertf.workers.dev/mcp[mcp_servers.jp-amedas-obs-mcp]
url = "https://jp-amedas-obs-mcp.donniertf.workers.dev/mcp"{
"mcpServers": {
"jp-amedas-obs-mcp": {
"url": "https://jp-amedas-obs-mcp.donniertf.workers.dev/mcp"
}
}
}{
"servers": {
"jp-amedas-obs-mcp": {
"type": "http",
"url": "https://jp-amedas-obs-mcp.donniertf.workers.dev/mcp"
}
}
}Available tools 3
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
extremes
latest_obs_time
station
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://jp-amedas-obs-mcp.donniertf.workers.dev/mcp | streamable-http | answering | 115 ms | 2 min ago |
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Japan AMeDAS Observations MCP — questions
Answers built from our own checks of this server.