hopi MCP
v1.1.0uk.co.hopi/hopi
Free UK calculators, converters and validators (tax, VAT, stamp duty, dates, units), read-only.
transport:streamable-http
Target client
run in your project directory
claude mcp add --transport http hopi https://mcp.hopi.co.uk/mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
This listing does not declare its tools. Connect the server and your client will discover them on the handshake.