To cite package ‘servr’ in publications use:

Xie Y (2026). servr: A Simple HTTP Server to Serve Static Files or Dynamic Documents. R package version 0.32.2, https://github.com/yihui/servr.

Corresponding BibTeX entry:

  @Manual{,
    title = {servr: A Simple HTTP Server to Serve Static Files or
      Dynamic Documents},
    author = {Yihui Xie},
    year = {2026},
    note = {R package version 0.32.2},
    url = {https://github.com/yihui/servr},
  }