io.github.kishida-devil/jp-payroll-mcp
日本の給与・社会保険・労働法
Japan payroll & social insurance. 日本の給与計算・社会保険。47都道府県の料率、源泉所得税、割増賃金、有給、標準報酬月額の改定、最低賃金。根拠の条文つき。
alive probed 2026-10-05 · HTTP 200
30tools
24ktokens in Claude Opus 5.5
24ktokens in Claude Code
11.9 %of a 200k context window
15ko200k_base estimate
789 msto initialize
192 msto list tools
- Endpoint
- https://japan-payroll-api.tsumugi.workers.dev/mcp (streamable-http)
- Host
- japan-payroll-api.tsumugi.workers.dev
- Protocol
- 2025-11-25
- Reports itself as
- jp-payroll 0.4.5
- Capabilities
- tools
- Instructions
- 3 260 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/kishida-devil/jp-payroll-mcp
- Registry
- active, updated 2026-09-03 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| estimate_resident_tax | 1 567 | 11 % |
| calculate_year_end_adjustment | 1 473 | 10 % |
| calculate_payslip | 1 158 | 8 % |
| decide_regular_remuneration_batch | 701 | 5 % |
| calculate_annual_cost | 660 | 4 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 14:53 | alive | 789 ms | 30 | 24k | 15k |
| 2026-10-05 00:36 | alive | 518 ms | 30 | 15k | |
| 2026-10-04 10:05 | alive | 853 ms | 30 | 15k | |
| 2026-10-04 07:59 | alive | 546 ms | 30 | 15k | |
| 2026-10-03 20:38 | alive | 500 ms | 30 | 15k | |
| 2026-10-03 17:54 | alive | 502 ms | 30 | 15k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.kishida-devil/jp-payroll-mcp)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.