To cite package ‘plumber2’ in publications use:

  Pedersen T (2026). _plumber2: Easy and Powerful Web Servers_. R
  package version 0.2.0.9000, <https://github.com/posit-dev/plumber2>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {plumber2: Easy and Powerful Web Servers},
    author = {Thomas Lin Pedersen},
    year = {2026},
    note = {R package version 0.2.0.9000},
    url = {https://github.com/posit-dev/plumber2},
  }