reference data mcp server for Zed

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

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

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

Install reference data mcp server in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

{
  "context_servers": {
    "reference-data-mcp-server": {
      "url": "https://reference-data.caseyjhand.com/mcp"
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs