Claude Code

Japan Business Tools for Claude Code

jp.ossalt/jp-biz-tools

Japanese holidays, business days, eras, postal codes, addresses and corporate numbers.

client:Claude Code transport:streamable-http tools:11

Install Japan Business Tools in Claude Code

run in your project directory

claude mcp add --transport http jp-biz-tools https://biz.ossalt.jp/mcp

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

What Claude Code can do once it is connected

Japan Business Tools in other clients

Japan Business Tools MCP server