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mcp/harbor
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UK Data: Maths and working days MCP

v1.4.0

uk.co.reliness/maths-dates

Safe maths and statistics, and UK working-day arithmetic using official bank holidays

transport:streamable-http tools:2
Website

Target client

run in your project directory 

claude mcp add --transport http maths-dates https://ukdata.reliness.co.uk/mcp/maths-dates

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

calculate

calculate

working_days

working days

All 2 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.