reference data mcp server for Claude Code

io.github.cyanheads/reference-data-mcp-server

Countries, timezones, elements, constants, HTTP status codes, unit conversion, and MIME type lookup.

client:Claude Code transport:streamable-http runtime:npm tools:10

Install reference data mcp server in Claude Code

run in your project directory

claude mcp add --transport http reference-data-mcp-server https://reference-data.caseyjhand.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs