io.github.JinHo-von-Choi/sootool
SooTool
Is the SooTool MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.
Deterministic Decimal calculation MCP server: Korean tax, finance, accounting, statistics
alive probed 2026-11-15 · unchanged since 2026-10-30
- Run it
- uvx sootool@0.3.1 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- sootool 0.3.1
- Capabilities
- prompts, resources, tools
- Instructions
- 456 characters
- Of a 1M window
- 11.3 % of a 1M context window
- Count
- 113k tokens in Claude Opus 5.5, exact, measured 2026-10-30. With the Claude Code prefix mcp__…__ on each tool name: 115k. The o200k_base estimate is 64k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/JinHo-von-Choi/SooTool
- Registry
- active, updated 2026-10-29 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.77×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| tax.kr_comprehensive_income_tax | 1 372 | 774 | 1 % |
| tax.kr_inheritance | 1 216 | 686 | 1 % |
| tax.capital_gains_kr | 995 | 561 | 1 % |
| tax.kr_eitc | 977 | 551 | 1 % |
| payroll.kr_minimum_wage_check | 965 | 544 | 1 % |
Compare this server with others.
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Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- This server is in the heaviest 10 % of the registry. Shorter descriptions, fewer optional parameters and fewer tools cut the cost. The command npx mcpcost --url <endpoint> --tools 50 lists every tool with its cost.