Install Japan Business Tools in Claude Code
claude mcp add --transport http japan-business-tools https://biz.ossalt.jp/mcp{
"mcpServers": {
"japan-business-tools": {
"url": "https://biz.ossalt.jp/mcp"
}
}
}Frequently asked questions
What does the Japan Business Tools MCP server do?
Japanese holidays, business days, eras, postal codes, addresses and corporate numbers.
Is the Japan Business Tools MCP server free?
The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.
Does Japan Business Tools run locally or remotely?
Remote. Hosted by the provider. You connect with a URL, nothing to install.
How do I add Japan Business Tools to Claude Code?
Run: claude mcp add --transport http japan-business-tools https://biz.ossalt.jp/mcp
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