How do I connect an AI agent to Japan Weather Forecast Archive (JMA, as issued)?

Use the MCP streamable HTTP endpoint https://jp-forecast-archive-production.mk-career-planning.workers.dev/mcp.

Catalog › io.github.mk-career-planning/jp-forecast-archive

Is Japan Weather Forecast Archive (JMA, as issued) reliable?

Reliable (measured) Yes. Faceabot measured Japan Weather Forecast Archive (JMA, as issued) 6 times: 100% of checks succeeded, including the last 6 in a row (last check 2026-10-19 13:55 UTC). It also does the job: its real read-only task worked 6 of 6 times.

Last check: 2026-10-19 13:55 UTC · answered in 8262 ms · remote (no install)

En français : Fiable (mesuré). Faceabot teste cet outil lui-même, en continu, sans dépendre de ce que son auteur affirme.

What it does

What did Japan's weather agency forecast, as issued at a past time? Archive of JMA bulletins.

Source: official MCP registry (registry.modelcontextprotocol.io) · version 0.1.0 · publisher website

Connect your agent

{
  "mcpServers": {
    "jp-forecast-archive": {
      "url": "https://jp-forecast-archive-production.mk-career-planning.workers.dev/mcp"
    }
  }
}

Or ask Faceabot first: MCP tool check_reliability {"id":"io.github.mk-career-planning/jp-forecast-archive"} on https://faceabot.com/api/mcp.

Does it actually do the job?

Does the job (tested) — Faceabot asked catalog to do a small read-only task 6 time(s): 6 returned a real result, the last 6 in a row. Last result: ok in 4468 ms.

Sample input: {}. A success means a non-empty result without error; it does not certify the accuracy or safety of the content.

Faceabot measurements

When	Answers	Real task	Latency
2026-10-19 13:55 UTC	✅ ok	✅ done	8262 ms
2026-10-18 22:15 UTC	✅ ok	✅ done	5738 ms
2026-10-18 08:10 UTC	✅ ok	✅ done	6675 ms
2026-10-18 00:20 UTC	✅ ok	✅ done	8164 ms
2026-10-17 16:10 UTC	✅ ok	✅ done	6017 ms
2026-10-17 08:05 UTC	✅ ok	✅ done	7086 ms

Method: MCP initialize then tools/list from Faceabot (FaceabotProbe/1.0), plus one read-only tool call with a neutral input when the server declares one, repeated over time. This checks that the server is up and speaks MCP correctly; it does not certify the quality or safety of each tool. How measurement works.

More from the same publisher

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Japan JMA warnings, typhoons, volcano levels and municipality code history in English; x402 checks

MCP endpoint : https://japan-agent-api-production.mk-career-planning.workers.dev/mcp · website · measurements and details

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MCP endpoint : https://jp-drug-supply-production.mk-career-planning.workers.dev/mcp · website · measurements and details

Japan EDINET Filing Index Reliable (measured) · 100% over 26 checks Does the job (tested) · 26/26

What has this Japanese company filed on EDINET (FSA) in the last 365 days? Hosted. Facts only.

MCP endpoint : https://jp-edinet-production.mk-career-planning.workers.dev/mcp · website · measurements and details

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When are elections held in a Japanese prefecture? Official dates relayed, official page URL first.

MCP endpoint : https://jp-elections-production.mk-career-planning.workers.dev/mcp · website · measurements and details

Publisher of Japan Weather Forecast Archive (JMA, as issued)?

Show your measured reliability on your README or website:

[![Measured by Faceabot](https://faceabot.com/badge/io.github.mk-career-planning/jp-forecast-archive.svg)](https://faceabot.com/tools/io.github.mk-career-planning/jp-forecast-archive)

Data in JSON: /api/catalog?id=io.github.mk-career-planning/jp-forecast-archive · Stop probes: POST /api/reliability/opt-out

AI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt

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