count_business_days — Business Days and Holidays MCP Tool Read-only
count_business_days
(count business days) is one of 6 tools on the
Business Days and Holidays
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call count_business_days from your client
- Claude Code Business Days and Holidays count_business_days run in your project directory
- Claude Desktop Business Days and Holidays count_business_days ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Business Days and Holidays count_business_days ~/.cursor/mcp.json
- VS Code Business Days and Holidays count_business_days .vscode/mcp.json
- Zed Business Days and Holidays count_business_days ~/.config/zed/settings.json
- Windsurf Business Days and Holidays count_business_days ~/.codeium/windsurf/mcp_config.json
- Cline Business Days and Holidays count_business_days ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Business Days and Holidays count_business_days ~/.gemini/settings.json
- Grok Business Days and Holidays count_business_days .mcp.json (in your project root)
- ChatGPT Business Days and Holidays count_business_days Settings → Connectors → Advanced → Developer mode
- Claude.ai Business Days and Holidays count_business_days Settings → Connectors → Add custom connector
- LangChain Business Days and Holidays count_business_days pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http business-days https://businessdays.openkrill.app/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 10 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.