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mcp/harbor
Verified official

ISZ Shiwake AI (Japanese tax & accounting) MCP

v1.1.1

ai.shiwake/mcp

Japanese tax & accounting: year-end adjustment, account titles, invoice numbers, consumption tax.

transport:streamable-http runtime:npm tools:9
View source Website

Target client

run in your project directory 

claude mcp add --transport http mcp https://mcp.shiwake.ai/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

nencho_kanpu_shisan

nencho kanpu shisan

kanjo_kamoku_kensaku

kanjo kamoku kensaku

invoice_toroku_bango_check

invoice toroku bango check

shohizei_hoshiki_hikaku

shohizei hoshiki hikaku

gensen_kyuyo_zeigaku

gensen kyuyo zeigaku

furusato_nozei_jogen

furusato nozei jogen

entaizei_keisan

entaizei keisan

genka_shokyaku_keisan

genka shokyaku keisan

kyuyo_tedori_keisan

kyuyo tedori keisan

All 9 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.