japan-minimum-wage-mcpSAFE
MCP server for Japan regional minimum wages (47 prefectures, MHLW official stats: hourly rates, effective dates, 24-year history)
Overview
From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.
[](https://smithery.ai) [](https://www.gov-online.go.jp/usagi/plan2.html)
MHLW(厚生労働省)公式統計「地域別最低賃金の全国一覧」から、日本の 47 都道府県の地域別最低賃金 を AI エージェント(Claude, ChatGPT 等)から MCP ツールとして照会できるサーバーです。
LLM の記憶は設計上すぐに古くなります。最低賃金は毎年 10 月に改定されるため、 「現在の正しい最低賃金」を答えるには常に最新の公式ソースが必要です。 HR SaaS・給与計算・コンプライアンス・コスト見積もりの自動化に利用できます。
提供ツール
データ
- ソース: 厚生労働省「地域別最低賃金の全国一覧」
(https://www.mhlw.go.jp/stf/seisakunitsuite/bunya/koyou_roudou/roudoukijun/minimumichiran/)
- 最新年度: 令和 7 年度(2025 年 10 月〜 2026 年 3 月にかけて順次発効)
- 履歴: 平成 14 年度(2002)〜 令和 7 年度まで 24 年度分
- 全国加重平均: 1,121 円/時間(令和 7 年度)
- 単位: 円/時間(JPY per hour)
- ライセンス: 政府標準利用規約 2.0(出典明示で商用利用可)
クイックスタート
uv run src/stdio_main.py # stdio MCP サーバー(Claude Desktop / Cursor / Smithery)
Claude Desktop の claude_desktop_config.json:
{
"mcpServers": {
"japan-minimum-wage": {
"command": "uv",
"args": ["run", "--directory", "/path/to/japan-minimum-wage-mcp", "src/stdio_main.py"]
}
}
}REST(RapidAPI / OpenAPI ゲートウェイ用)
Apify Standby 起動時(uv run -m src.main)は /mcp(streamable-http)に加え、 素の GET エンドポイントも公開します(RapidAPI freemium 公開用):
開発
uv venv && uv pip install -e . uv pip install pytest python scripts/build_seed.py # data/minwage.json
3748f23dabc5OBSERVED · 2026-10-09Connect
Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control.
claude mcp add japan-minimum-wage-mcp -- uvx japan-minimum-wage-mcp
{
"mcpServers": {
"japan-minimum-wage-mcp": {
"command": "uvx",
"args": [
"japan-minimum-wage-mcp"
]
}
}
}Exposed tools (4)
4 read · 0 write · 0 destructive.
| Tool | Risk | Description |
|---|---|---|
get_minimum_wage | read | Get the current regional minimum wage (hourly rate) for a Japanese prefecture. |
get_minimum_wage_history | read | Get the revision history of a prefecture |
list_prefectures | read | List all 47 prefectures with romaji aliases and the available fiscal years. |
rank_minimum_wages | read | Rank Japan |
Trust audit
SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.
| Layer | What it checks | Result |
|---|---|---|
| L0 | Provenance & inventory | PASS |
| L1 | Static analysis of the code | PASS |
| L2 | Instruction surface (what it tells the agent) | PASS |
| L3 | Class-specific surface | PASS |
| L4 | Behavioural (sandbox) | SKIPPED |
What the source does
- Filesystem
- none-observed
- Network
- declared (3 observation(s))
- Shell
- none-observed
- Dependencies
- not all pinned
- Secrets in source
- none-found
Findings (3)
.mcpbignore
apify, fastmcp, mcp, uvicorn, openpyxl
Gates applied: no_behavioural_pass, no_license.
3748f23dabc5full audit observations/trust-audit/mcp-server/atushi1841__japan-minimum-wage-mcp.json · Report an issue / request a re-scanAudit history
Every audit this server has had. A grade with a past is a grade somebody is still checking.
| Date | Source | Verdict | Grade | Score | Change |
|---|---|---|---|---|---|
| 2026-10-09 | 3748f23dabc5 | SAFE | B | 89 | first audit |
Questions
What is the japan-minimum-wage-mcp MCP server?
MCP server for Japan regional minimum wages (47 prefectures, MHLW official stats: hourly rates, effective dates, 24-year history)
What tools does japan-minimum-wage-mcp expose?
4 in total: 4 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.
Is japan-minimum-wage-mcp safe to connect to an agent?
The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.
What credentials does japan-minimum-wage-mcp need?
No credential environment variables were found in its source, so it appears to need none.
How does japan-minimum-wage-mcp run?
It speaks stdio and streamable-http, so it runs as a local process your client starts. It is published on PyPI as japan-minimum-wage-mcp.
How current is this page?
The grade is for one exact copy of the source (3748f23dabc5), read on 2026-10-09. The repository is watched and re-audited when it changes.