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mcp/harbor
Verified official

reference data MCP

v1.5.0

dev.usaref/reference-data

N American govt data, cited to source: rates, VAT, tax, wages, holidays, FX. 10 countries; USA free.

transport:streamable-http
Website

Target client

run in your project directory 

claude mcp add --transport http reference-data https://usaref.dev/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.