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mcp/harbor
Verified official

reference data mcp server MCP

v0.2.0 changelog · 6

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

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

transport:streamable-http runtime:npm tools:10
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Target client

run in your project directory 

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

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

ref_geo_lookup

ref geo lookup

ref_geo_search

ref geo search

ref_timezone_lookup

ref timezone lookup

ref_timezone_convert

ref timezone convert

ref_element_lookup

ref element lookup

ref_element_search

ref element search

ref_constant_lookup

ref constant lookup

ref_unit_convert

ref unit convert

ref_http_status

ref http status

ref_mime_type

ref mime type

All 10 tools, one page each

1 resource you attach as context

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.