check_business_day — Japan Business Tools MCP Tool Read-only
check_business_day
(check business day) is one of 11 tools on the
Japan Business Tools
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call check_business_day from your client
- Claude Code Japan Business Tools check_business_day run in your project directory
- Claude Desktop Japan Business Tools check_business_day ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Japan Business Tools check_business_day ~/.cursor/mcp.json
- VS Code Japan Business Tools check_business_day .vscode/mcp.json
- Zed Japan Business Tools check_business_day ~/.config/zed/settings.json
- Windsurf Japan Business Tools check_business_day ~/.codeium/windsurf/mcp_config.json
- Cline Japan Business Tools check_business_day ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Japan Business Tools check_business_day ~/.gemini/settings.json
- Grok Japan Business Tools check_business_day .mcp.json (in your project root)
- ChatGPT Japan Business Tools check_business_day Settings → Connectors → Advanced → Developer mode
- Claude.ai Japan Business Tools check_business_day Settings → Connectors → Add custom connector
- LangChain Japan Business Tools check_business_day pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http jp-biz-tools https://biz.ossalt.jp/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 7 October 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.